{"schema_version":1,"layer":"water","reviewed_on":"2026-10-27","coverage_note":"Selected state reporting laws and proposals, annual operator disclosures and construction dewatering permits. Withdrawal, consumption, discharge, supply allocations and forecasts are different measures. Coverage is incomplete.","items":[{"id":"water-pa-act21-reporting-2026","kind":"water_disclosure","subject":"Pennsylvania enacted reporting with a July 2027 first deadline","state_codes":["pa"],"scope":"Enacted statutory resource reporting and separate executive implementation directions. Coverage, due dates, requested consumption categories, public aggregates, proprietary exemptions and actual disclosures remain distinct. No operating quantity, individual compliance or permit outcome is inferred.","fields":{"status":{"value":"enacted","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"Actual approved Act 21 creates this reporting law. The separate executive order implements agency directions. Neither establishes an actual submitted facility report or measured quantity.","locator":"Act approval PDF 92 and reporting subarticle PDF 61 through 63"},"future_reporting_basis":{"value":"Enacted requirement with future first report","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"Enactment, effective law, future report deadline, public aggregate duties and actual disclosure outcomes remain separate.","locator":"Act sections 1811 B through 1816 B and effect clause"},"approved_on":{"value":"2026-07-12","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"Actual approval date of Act 21, not its first reporting deadline.","locator":"Act header PDF 1 and approval PDF 92"},"effective_on":{"value":"2026-07-12","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"Section 37 makes the remainder of the act immediately effective; the listed delayed sections concern other provisions, not this reporting subarticle.","locator":"Act section 37 PDF 92 and section 29.4 PDF 61"},"first_report_due_on":{"value":"2027-07-01","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"First stated facility report deadline, followed by July 1 annually. A future due date does not establish actual submission, delinquency or an enforcement case.","locator":"Section 1813 B(c), PDF 62"},"coverage":{"value":"Operating data centers that predominantly house working servers or similar data storage systems and have peak electric demand of at least 10 MW, including a facility, campus or interconnected array that can contain multiple owners, businesses or tenants.","source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"This is the statute definition. The executive order separately uses peak demand over 25 MW for specified new permit review processes; that separate threshold is not substituted for the reporting definition. No Atlas facility identity or actual threshold finding is made.","locator":"Sections 1812 B and 1813 B, PDF 61 and 62; executive order paragraphs 1(a) through 1(c)"},"annual_reporting":{"value":"Each covered operating data center must submit an annual report to the Department of Environmental Protection covering the preceding calendar year, in the manner the department determines.","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"A reporting duty is not a reviewed report, permit, operating status change, meter record or finding of compliance.","locator":"Section 1813 B(a) and (c), PDF 62"},"water_information":{"value":"The report must include total water consumption for the preceding year and maximum day demand, specified by month, water source and whether used for cooling or another application. The statutory water consumption definition includes cooling water and uses gallons.","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"This statutory reporting label is not independently normalized to net hydrologic consumption, withdrawal or discharge. No actual gallon quantity, maximum rate, allocation or cooling type is established.","locator":"Sections 1812 B and 1813 B(b)(4), PDF 62"},"other_report_information":{"value":"Required information includes facility name and address, monthly energy by source, estimated peak related energy usage, efficiency measures, pollution protection, generation and waste heat measures, and estimated following year energy and water demand.","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"Reported history and projected demand are different requested categories. No forecast is admitted as actual use, and no required field establishes that a submission exists.","locator":"Section 1813 B(b), PDF 62"},"public_reporting":{"value":"DEP, consulting the Public Utility Commission, must publish an annual aggregate trend report with environmental impacts and recommendations on its public website. Aggregated and anonymized data must be publicly available.","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"The public aggregate duty is distinct from automatic public access to each full facility report or private underlying records. No actual public aggregate publication is reviewed here.","locator":"Sections 1814 B and 1815 B(b), PDF 62 and 63"},"confidentiality":{"value":"Proprietary information in facility reports is exempt from public disclosure.","source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"The executive order separately bars nondisclosure agreements for agencies under the Governor jurisdiction. It does not silently eliminate this statutory proprietary exemption, bind every private or municipal agreement, or prove every facility quantity will be public.","locator":"Section 1815 B(a), PDF 63; executive order paragraph 2(a) and implementation paragraph 6"},"enforcement":{"value":"The statute provides a civil penalty of ten thousand dollars per day for failure to report until submission, with collected penalties deposited into the electric utility territory low income customer assistance program.","source_ids":["pa-water-fiscal-code-act21-2026"],"scope":"A statutory penalty and designated destination do not establish an actual violation, assessed or collected penalty, customer payment or household saving.","locator":"Section 1816 B, PDF 63"},"executive_order_on":{"value":"2026-08-18","source_ids":["pa-water-eo202605-executed"],"scope":"Date on the official executed order. Paragraph 8 provides immediate effect; later Bulletin publication is separate.","locator":"Executive order PDF 1 and 8"},"bulletin_published_on":{"value":"2026-09-05","source_ids":["pa-water-eo202605-bulletin"],"scope":"Actual Bulletin publication date. The page separately records public inspection on September 4 and the August 18 order date.","locator":"Bulletin heading and closing publication note"},"executive_reporting_directions":{"value":"The order directs DEP to notify operating data centers about the July 2027 and later annual reports. It additionally lists parent company or major capacity user identity, monthly natural gas consumption, public water supplier identity and associated agreements, along with other resource fields.","source_ids":["pa-water-eo202605-executed"],"scope":"These are executive directions, separately identified from the ten statutory content categories. The order requires implementation consistent with applicable law and does not supersede statutes. No actual notification, submitted supplier agreement or completed agency action is established.","locator":"Executive order paragraph 2(c), PDF 5 and 6; paragraph 6 PDF 8"},"peak_energy_wording":{"value":"The statute describes estimated average energy usage per hour during peak load measured in kilowatt hours; the executive order uses megawatt hours for its corresponding field.","source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"The different published energy unit wording is retained without conversion or substitution into water or actual power measurements. No dimensional correction, bill or measured demand is computed.","locator":"Act section 1813 B(b)(3), PDF 62; executive order paragraph 2(c)(5), PDF 5"},"reported_withdrawal":{"value":null,"source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"No actual facility withdrawal report or quantity is reviewed.","locator":"Focused enacted reporting law and executive direction review boundary","unknown_reason":"No actual facility withdrawal report or quantity is reviewed."},"reported_consumption":{"value":null,"source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"No actual facility consumption report or quantity is reviewed.","locator":"Focused enacted reporting law and executive direction review boundary","unknown_reason":"No actual facility consumption report or quantity is reviewed."},"individual_compliance":{"value":null,"source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"No individual submission, violation or compliance determination is reviewed.","locator":"Focused enacted reporting law and executive direction review boundary","unknown_reason":"No individual submission, violation or compliance determination is reviewed."},"actual_public_report":{"value":null,"source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"No actual published facility or aggregate report is verified.","locator":"Focused enacted reporting law and executive direction review boundary","unknown_reason":"No actual published facility or aggregate report is verified."},"actual_penalty":{"value":null,"source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"No assessed or collected penalty is established.","locator":"Focused enacted reporting law and executive direction review boundary","unknown_reason":"No assessed or collected penalty is established."},"reporting_period":{"value":null,"source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"The requirement refers to the preceding calendar year; no actual submitted reporting period is reviewed.","locator":"Focused enacted reporting law and executive direction review boundary","unknown_reason":"The requirement refers to the preceding calendar year; no actual submitted reporting period is reviewed."},"atlas_record_id":{"value":null,"source_ids":["pa-water-fiscal-code-act21-2026","pa-water-eo202605-executed"],"scope":"No independently verified facility or campus identity join is made.","locator":"Focused enacted reporting law and executive direction review boundary","unknown_reason":"No independently verified facility or campus identity join is made."}}},{"id":"water-thermoelectric-pa-2015","kind":"water_context","subject":"Pennsylvania historical thermoelectric water context","state_codes":["pa"],"scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.","fields":{"historical_thermo_withdrawal":{"value":3580.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,printed43,physical51; Pennsylvania row","scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_withdrawal"},"historical_thermo_total_use":{"value":3580.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,printed43,physical51; Pennsylvania row","scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_total_water_use"},"historical_thermo_consumptive_use":{"value":240.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,printed43,physical51; Pennsylvania row","scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_consumption"},"status":{"value":"historical","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12 header and notes; thermoelectric section printed42","scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation."},"report_period":{"value":"2015","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12 header and notes; thermoelectric section printed42","scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation."},"historical_thermo_boundary":{"value":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12 header and notes; thermoelectric section printed42","scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation."},"once_through_withdrawal":{"value":3230.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table13A,physical56,printed48; Pennsylvania row","scope":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_withdrawal"},"once_through_total_water_use":{"value":3230.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table13A,physical56,printed48; Pennsylvania row","scope":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_total_water_use"},"once_through_consumptive_use":{"value":32.5,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table13A,physical56,printed48; Pennsylvania row","scope":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_consumption"},"recirculating_withdrawal":{"value":349.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table13B,physical57,printed49; Pennsylvania row","scope":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_withdrawal"},"recirculating_total_water_use":{"value":351.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table13B,physical57,printed49; Pennsylvania row","scope":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_total_water_use"},"recirculating_consumptive_use":{"value":208.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table13B,physical57,printed49; Pennsylvania row","scope":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.","unit":"million gallons per day","measurement_role":"historical_estimated_consumption"},"cooling_category_boundary":{"value":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Tables13A and13B headers and notes","scope":"Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation."},"historical_thermo_fresh_withdrawal":{"value":3580.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_freshwater_withdrawal"},"historical_thermo_saline_withdrawal":{"value":0.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_saline_withdrawal"},"historical_thermo_fresh_consumptive_use":{"value":240.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_freshwater_consumption"},"historical_thermo_saline_consumptive_use":{"value":0.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_saline_consumption"},"historical_water_quality_boundary":{"value":"Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution.","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12 headers and notes","scope":"Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution."},"historical_thermo_ground_fresh_withdrawal":{"value":5.38,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_groundwater_fresh_withdrawal"},"historical_thermo_ground_saline_withdrawal":{"value":0.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_groundwater_saline_withdrawal"},"historical_thermo_surface_fresh_withdrawal":{"value":3570.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_surfacewater_fresh_withdrawal"},"historical_thermo_surface_saline_withdrawal":{"value":0.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution.","unit":"million gallons per day","measurement_role":"historical_estimated_surfacewater_saline_withdrawal"},"historical_water_origin_boundary":{"value":"Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution.","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12 groundwater and surface water headers and notes","scope":"Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution."},"historical_thermo_reclaimed_water":{"value":2.18,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance.","unit":"million gallons per day","measurement_role":"historical_estimated_reclaimed_wastewater"},"historical_thermo_public_supply_deliveries":{"value":null,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance.","unit":"million gallons per day","measurement_role":"historical_estimated_public_supply_delivery","unknown_reason":"USGS Table12 reports a dash, defined as not estimated; no zero or absence inferred."},"historical_water_delivery_boundary":{"value":"Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance.","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12 reclaimed wastewater/public supply headers and dash definition","scope":"Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance."},"historical_thermo_net_generation":{"value":189000.0,"source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12,physical51,printed43; Pennsylvania row","scope":"Historical 2015 net thermoelectric power generated in gigawatt hours, from the same USGS state table as water estimates. Net generation is energy, not installed capacity, peak load, gross generation, electricity sales or data center electricity use. No current-year, facility, water intensity or per kWh allocation inferred; independently rounded source values retained.","unit":"GWh","measurement_role":"historical_net_thermoelectric_generation"},"historical_generation_boundary":{"value":"Historical 2015 net thermoelectric power generated in gigawatt hours, from the same USGS state table as water estimates. Net generation is energy, not installed capacity, peak load, gross generation, electricity sales or data center electricity use. No current-year, facility, water intensity or per kWh allocation inferred; independently rounded source values retained.","source_ids":["usgs-thermoelectric-2015-circular1441"],"locator":"Table12 net power generated header, gigawatt hours","scope":"Historical 2015 net thermoelectric power generated in gigawatt hours, from the same USGS state table as water estimates. Net generation is energy, not installed capacity, peak load, gross generation, electricity sales or data center electricity use. No current-year, facility, water intensity or per kWh allocation inferred; independently rounded source values retained."}}},{"id":"water-thermoelectric-model-2020-pa","kind":"water_context","subject":"Pennsylvania historical2020 modeled thermoelectric water context","state_codes":["pa"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","fields":{"status":{"value":"historical","source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Annual output YEAR2020 and model provenance"},"thermo2020_period":{"value":"2020","source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Annual CSV YEAR column"},"thermo2020_basis":{"value":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Published annual CSV/attribute definitions/catalog model limitations"},"thermo2020_model_rows":{"value":51,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"plant-year rows","measurement_role":"calculated_count_model_plant_year_rows"},"thermo2020_consumption_modeled_rows":{"value":51,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"plant-year rows","measurement_role":"calculated_count_modeled_consumption_rows"},"thermo2020_saline_consumption_unmodeled_rows":{"value":0,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"plant-year rows","measurement_role":"calculated_count_saline_consumption_unmodeled_rows"},"thermo2020_withdrawal_sum":{"value":2688.8020166407655,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"million gallons per day","measurement_role":"calculated_sum_model_withdrawal"},"thermo2020_withdrawal_lower_sum":{"value":352.7167395095985,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"million gallons per day","measurement_role":"calculated_sum_withdrawal_lower_plausibility_limits"},"thermo2020_withdrawal_upper_sum":{"value":20713.643820930523,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"million gallons per day","measurement_role":"calculated_sum_withdrawal_upper_plausibility_limits"},"thermo2020_consumption_available_sum":{"value":177.54418243205967,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"million gallons per day","measurement_role":"calculated_sum_available_model_consumption"},"thermo2020_consumption_lower_available_sum":{"value":143.47544276541808,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"million gallons per day","measurement_role":"calculated_sum_consumption_lower_plausibility_limits"},"thermo2020_consumption_upper_available_sum":{"value":225.57558456586875,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","locator":"Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval","unit":"million gallons per day","measurement_role":"calculated_sum_consumption_upper_plausibility_limits"},"thermo2020_cooling_basis":{"value":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Annual YEAR2020 CSV coolingType and metadata coolingType domain definitions"},"thermo2020_cooling_tower_rows":{"value":42,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated count of PA YEAR2020 rows with exact coolingType=Recirculating Tower","unit":"plant-year rows","measurement_role":"calculated_count_model_cooling_category_rows"},"thermo2020_cooling_tower_withdrawal":{"value":214.9404163139992,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Recirculating Tower","unit":"million gallons per day","measurement_role":"calculated_sum_model_cooling_category_withdrawal"},"thermo2020_cooling_once_fresh_rows":{"value":7,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated count of PA YEAR2020 rows with exact coolingType=Once-through fresh","unit":"plant-year rows","measurement_role":"calculated_count_model_cooling_category_rows"},"thermo2020_cooling_once_fresh_withdrawal":{"value":395.9258508512077,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Once-through fresh","unit":"million gallons per day","measurement_role":"calculated_sum_model_cooling_category_withdrawal"},"thermo2020_cooling_complex_rows":{"value":2,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated count of PA YEAR2020 rows with exact coolingType=Complex","unit":"plant-year rows","measurement_role":"calculated_count_model_cooling_category_rows"},"thermo2020_cooling_complex_withdrawal":{"value":2077.9357494755586,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Complex","unit":"million gallons per day","measurement_role":"calculated_sum_model_cooling_category_withdrawal"},"thermo2020_cooling_once_saline_rows":{"value":0,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated count of PA YEAR2020 rows with exact coolingType=Once-through saline","unit":"plant-year rows","measurement_role":"calculated_count_model_cooling_category_rows"},"thermo2020_cooling_once_saline_withdrawal":{"value":0.0,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Once-through saline","unit":"million gallons per day","measurement_role":"calculated_sum_model_cooling_category_withdrawal"},"thermo2020_cooling_pond_rows":{"value":0,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated count of PA YEAR2020 rows with exact coolingType=Recirculating pond","unit":"plant-year rows","measurement_role":"calculated_count_model_cooling_category_rows"},"thermo2020_cooling_pond_withdrawal":{"value":0.0,"source_ids":["usgs-thermo2020-annual-member","usgs-thermo-reanalysis-attribute-definitions","usgs-thermo-reanalysis-catalog"],"scope":"Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.","locator":"Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Recirculating pond","unit":"million gallons per day","measurement_role":"calculated_sum_model_cooling_category_withdrawal"}}}],"sources":{"pa-water-fiscal-code-act21-2026":{"url":"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&txtType=PDF&SessYr=2026&SessInd=0&ActNum=0021.","title":"Pennsylvania Act 21 of 2026, energy and water reporting subarticle","publisher":"Pennsylvania General Assembly","published_on":"2026-07-12","date_note":"","checked_at":"2026-10-23T23:47:07.078041+00:00","sha256":"397ef7a263bad668606373bf92be5e12f768efc43d46a4e327263f765fa70329","scope":"Actual 92 page enacted Fiscal Code amendment captured. Header, complete energy and water reporting subarticle on PDF 61 through 63 and enactment/effect provisions on PDF 92 read; original pages 1, 62, 63 and 92 visually checked. Other incidental end pages were read but the full 92 page act is not certified reviewed. Enactment and immediate effect are separate from the first July 2027 report deadline.","tier":"A","establishes_status":["enacted"]},"pa-water-eo202605-executed":{"url":"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf","title":"Pennsylvania Executive Order 2026 05, official executed copy","publisher":"Pennsylvania Governor","published_on":"2026-08-18","date_note":"","checked_at":"2026-10-23T23:47:50.464375+00:00","sha256":"c97805107926e4c0f293d509ebb2770be79e7c2aba3aeb0c38faa1b3700b1564","scope":"Complete eight page official executed executive order fully read. Original pages 1, 5, 6 and 8 viewed, including dated signature, reporting directions, implementation limits and immediate effect. Statutory ten MW report definition and separate over twenty five MW permitting process are distinct. No actual permits, submitted reports, agency implementation, costs or operating quantities verified.","tier":"A","establishes_status":["enacted"]},"pa-water-eo202605-bulletin":{"url":"https://www.pacodeandbulletin.gov/secure/pabulletin/data/vol56/56-36/1274.html","title":"Pennsylvania Bulletin publication of Executive Order 2026 05","publisher":"Pennsylvania Bulletin","published_on":"2026-09-05","date_note":"","checked_at":"2026-10-23T23:47:06.637468+00:00","sha256":"a79f88cc65fd418e3f98474e41a2b162fb90f0d9c53d4638b4f04bccdac9dd04","scope":"Actual Bulletin publication header and closing public inspection note read. Corresponding executive reporting and implementation text is checked in the separately captured full executed PDF; not a word for word review of every Bulletin paragraph. Order dated August 18, public inspection September 4 and Bulletin publication September 5 are distinct. The statutory proprietary exemption is not silently repealed by the separate agency nondisclosure agreement direction.","tier":"A","establishes_status":["enacted"]},"usgs-thermoelectric-2015-circular1441":{"url":"https://pubs.usgs.gov/circ/1441/circ1441.pdf","title":"USGS Circular1441 Tables12,13A,13B historical thermoelectric water2015","publisher":"U.S. Geological Survey","published_on":null,"date_note":"Report explicitly2018, exact publication day not established from reviewed pages. Estimates represent2015, not capture2026.","scope":"Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.","checked_at":"2026-10-26T16:26:24.100526+00:00","sha256":"ef0e2caa3bd7769fde0de383f6668ba2559d8b716a38bfec6bed027729061f88","tier":"A","establishes_status":["historical"],"reviewed_cooling_pages":[{"physical_page":56,"printed_page":48,"actually_viewed":true,"image_path":"/Users/shaunwilson/Documents/Data Centers Atlas/build/cache/layers-20261024/usgs-water2015-cooling-56.png","image_sha256":"2679f353db6b2f6ecf3949271cdc27ee7a233e3a481ec48e634b455476967992","whole_report_read":false},{"physical_page":57,"printed_page":49,"actually_viewed":true,"image_path":"/Users/shaunwilson/Documents/Data Centers Atlas/build/cache/layers-20261024/usgs-water2015-cooling-57.png","image_sha256":"91b53a88319f53e4aaf723464e70bccb80da89f237483345d7433dfd3de7a635","whole_report_read":false}]},"usgs-thermo2020-annual-member":{"url":"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443","title":"Published annual thermoelectric water model output2008-2020;2020 selection","publisher":"U.S. Geological Survey","published_on":"2023-10-31","date_note":"Catalog dataset publication2023-10-31;individual metadata revision day not established.","scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","checked_at":"2026-10-27T22:08:53.974305+00:00","sha256":"f19e1026cf5379a2d47a27412834365742f8b6b59aa9aeb8692543dcf18c7664","raw_path":"/Users/shaunwilson/Documents/Data Centers Atlas/build/cache/layers-20261023/usgs-thermo-reanalysis-published-annual.csv","tier":"A","establishes_status":["historical"],"member":"4_model_results/published_annual_thermoelectric_water_use_estimates_2008-2020.csv","member_crc32":4031126398,"container_sha256":"2c365899da6a8016aa6da39265eeea0e7b4555dcd3f8b8fcf3c05b181409d54c","container_bytes":681440737,"container_raw_path":"/Users/shaunwilson/Documents/Data Centers Atlas/build/cache/layers-20261023/usgs-galanter2023-published-archive.zip"},"usgs-thermo-reanalysis-attribute-definitions":{"url":"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02","title":"Annual thermoelectric model attribute definitions","publisher":"U.S. Geological Survey","published_on":null,"date_note":"Catalog dataset publication2023-10-31;individual metadata revision day not established.","scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","checked_at":"2026-10-27T22:10:39.568488+00:00","sha256":"da1a426d2920c63a91a66ac5c45cc21541d8f0fb807275491570c49f9356dda3","raw_path":"/Users/shaunwilson/Documents/Data Centers Atlas/build/cache/layers-20261023/usgs-thermo-reanalysis-attributes-20261027.bin","tier":"A","establishes_status":["historical"]},"usgs-thermo-reanalysis-catalog":{"url":"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json","title":"Thermoelectric reanalysis2008-2020 catalog and limitations","publisher":"U.S. Geological Survey","published_on":null,"date_note":"Catalog dataset publication2023-10-31;individual metadata revision day not established.","scope":"USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.","checked_at":"2026-10-27T22:05:54.160633+00:00","sha256":"782d5e88048b3a7d076539539a78a4beb382d5891ae5fa84f77d87fcdd5d5cc1","raw_path":"/Users/shaunwilson/Documents/Data Centers Atlas/build/cache/layers-20261023/usgs-thermo-reanalysis-catalog-json-20261027.bin","tier":"A","establishes_status":["historical"]}},"details":[{"id":"water-pa-act21-reporting-2026","html":"<article><h3>Pennsylvania enacted reporting with a July 2027 first deadline</h3><p class=\"layer-scope\">Enacted statutory resource reporting and separate executive implementation directions. Coverage, due dates, requested consumption categories, public aggregates, proprietary exemptions and actual disclosures remain distinct. No operating quantity, individual compliance or permit outcome is inferred.</p><dl class=\"layer-fields\"><dt>Status</dt><dd>enacted<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">Actual approved Act 21 creates this reporting law. The separate executive order implements agency directions. Neither establishes an actual submitted facility report or measured quantity. Locator: Act approval PDF 92 and reporting subarticle PDF 61 through 63.</p></dd><dt>Future reporting basis</dt><dd>Enacted requirement with future first report<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">Enactment, effective law, future report deadline, public aggregate duties and actual disclosure outcomes remain separate. Locator: Act sections 1811 B through 1816 B and effect clause.</p></dd><dt>Approved on</dt><dd>July 12, 2026<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">Actual approval date of Act 21, not its first reporting deadline. Locator: Act header PDF 1 and approval PDF 92.</p></dd><dt>Effective on</dt><dd>July 12, 2026<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">Section 37 makes the remainder of the act immediately effective; the listed delayed sections concern other provisions, not this reporting subarticle. Locator: Act section 37 PDF 92 and section 29.4 PDF 61.</p></dd><dt>First report due on</dt><dd>July 1, 2027<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">First stated facility report deadline, followed by July 1 annually. A future due date does not establish actual submission, delinquency or an enforcement case. Locator: Section 1813 B(c), PDF 62.</p></dd><dt>Coverage</dt><dd>Operating data centers that predominantly house working servers or similar data storage systems and have peak electric demand of at least 10 MW, including a facility, campus or interconnected array that can contain multiple owners, businesses or tenants.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">This is the statute definition. The executive order separately uses peak demand over 25 MW for specified new permit review processes; that separate threshold is not substituted for the reporting definition. No Atlas facility identity or actual threshold finding is made. Locator: Sections 1812 B and 1813 B, PDF 61 and 62; executive order paragraphs 1(a) through 1(c).</p></dd><dt>Annual reporting</dt><dd>Each covered operating data center must submit an annual report to the Department of Environmental Protection covering the preceding calendar year, in the manner the department determines.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">A reporting duty is not a reviewed report, permit, operating status change, meter record or finding of compliance. Locator: Section 1813 B(a) and (c), PDF 62.</p></dd><dt>Water information</dt><dd>The report must include total water consumption for the preceding year and maximum day demand, specified by month, water source and whether used for cooling or another application. The statutory water consumption definition includes cooling water and uses gallons.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">This statutory reporting label is not independently normalized to net hydrologic consumption, withdrawal or discharge. No actual gallon quantity, maximum rate, allocation or cooling type is established. Locator: Sections 1812 B and 1813 B(b)(4), PDF 62.</p></dd><dt>Other report information</dt><dd>Required information includes facility name and address, monthly energy by source, estimated peak related energy usage, efficiency measures, pollution protection, generation and waste heat measures, and estimated following year energy and water demand.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">Reported history and projected demand are different requested categories. No forecast is admitted as actual use, and no required field establishes that a submission exists. Locator: Section 1813 B(b), PDF 62.</p></dd><dt>Public reporting</dt><dd>DEP, consulting the Public Utility Commission, must publish an annual aggregate trend report with environmental impacts and recommendations on its public website. Aggregated and anonymized data must be publicly available.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">The public aggregate duty is distinct from automatic public access to each full facility report or private underlying records. No actual public aggregate publication is reviewed here. Locator: Sections 1814 B and 1815 B(b), PDF 62 and 63.</p></dd><dt>Confidentiality</dt><dd>Proprietary information in facility reports is exempt from public disclosure.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">The executive order separately bars nondisclosure agreements for agencies under the Governor jurisdiction. It does not silently eliminate this statutory proprietary exemption, bind every private or municipal agreement, or prove every facility quantity will be public. Locator: Section 1815 B(a), PDF 63; executive order paragraph 2(a) and implementation paragraph 6.</p></dd><dt>Enforcement</dt><dd>The statute provides a civil penalty of ten thousand dollars per day for failure to report until submission, with collected penalties deposited into the electric utility territory low income customer assistance program.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">A statutory penalty and designated destination do not establish an actual violation, assessed or collected penalty, customer payment or household saving. Locator: Section 1816 B, PDF 63.</p></dd><dt>Executive order on</dt><dd>August 18, 2026<span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">Date on the official executed order. Paragraph 8 provides immediate effect; later Bulletin publication is separate. Locator: Executive order PDF 1 and 8.</p></dd><dt>Bulletin published on</dt><dd>September 5, 2026<span class=\"layer-source\"><a href=\"https://www.pacodeandbulletin.gov/secure/pabulletin/data/vol56/56-36/1274.html\">Pennsylvania Bulletin</a>. Source: September 5, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">Actual Bulletin publication date. The page separately records public inspection on September 4 and the August 18 order date. Locator: Bulletin heading and closing publication note.</p></dd><dt>Executive reporting directions</dt><dd>The order directs DEP to notify operating data centers about the July 2027 and later annual reports. It additionally lists parent company or major capacity user identity, monthly natural gas consumption, public water supplier identity and associated agreements, along with other resource fields.<span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">These are executive directions, separately identified from the ten statutory content categories. The order requires implementation consistent with applicable law and does not supersede statutes. No actual notification, submitted supplier agreement or completed agency action is established. Locator: Executive order paragraph 2(c), PDF 5 and 6; paragraph 6 PDF 8.</p></dd><dt>Peak energy wording</dt><dd>The statute describes estimated average energy usage per hour during peak load measured in kilowatt hours; the executive order uses megawatt hours for its corresponding field.<span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">The different published energy unit wording is retained without conversion or substitution into water or actual power measurements. No dimensional correction, bill or measured demand is computed. Locator: Act section 1813 B(b)(3), PDF 62; executive order paragraph 2(c)(5), PDF 5.</p></dd><dt>Reported withdrawal</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">No actual facility withdrawal report or quantity is reviewed. Locator: Focused enacted reporting law and executive direction review boundary.</p></dd><dt>Reported consumption</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">No actual facility consumption report or quantity is reviewed. Locator: Focused enacted reporting law and executive direction review boundary.</p></dd><dt>Individual compliance</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">No individual submission, violation or compliance determination is reviewed. Locator: Focused enacted reporting law and executive direction review boundary.</p></dd><dt>Actual public report</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">No actual published facility or aggregate report is verified. Locator: Focused enacted reporting law and executive direction review boundary.</p></dd><dt>Actual penalty</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">No assessed or collected penalty is established. Locator: Focused enacted reporting law and executive direction review boundary.</p></dd><dt>Reporting period</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">The requirement refers to the preceding calendar year; no actual submitted reporting period is reviewed. Locator: Focused enacted reporting law and executive direction review boundary.</p></dd><dt>Atlas record id</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://www.palegis.us/statutes/unconsolidated/law-information/view-statute&amp;txtType=PDF&amp;SessYr=2026&amp;SessInd=0&amp;ActNum=0021.\">Pennsylvania General Assembly</a>. Source: July 12, 2026. Checked: October 23, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/eo2026_05_protecting%20pennsylvania%20consumers%20from%20data%20center%20impacts_final_executed.pdf\">Pennsylvania Governor</a>. Source: August 18, 2026. Checked: October 23, 2026.</span> <p class=\"layer-scope\">No independently verified facility or campus identity join is made. Locator: Focused enacted reporting law and executive direction review boundary.</p></dd></dl></article>"},{"id":"water-thermoelectric-pa-2015","html":"<article><h3>Pennsylvania historical thermoelectric water context</h3><p class=\"layer-scope\">Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.</p><dl class=\"layer-fields\"><dt>Historical thermo withdrawal</dt><dd>3580.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation. Locator: Table12,printed43,physical51; Pennsylvania row.</p></dd><dt>Historical thermo total use</dt><dd>3580.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation. Locator: Table12,printed43,physical51; Pennsylvania row.</p></dd><dt>Historical thermo consumptive use</dt><dd>240.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation. Locator: Table12,printed43,physical51; Pennsylvania row.</p></dd><dt>Status</dt><dd>historical<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation. Locator: Table12 header and notes; thermoelectric section printed42.</p></dd><dt>Report period</dt><dd>2015<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation. Locator: Table12 header and notes; thermoelectric section printed42.</p></dd><dt>Historical thermo boundary</dt><dd>Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation.<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 state thermoelectric power estimates, including fresh and saline water. Not current2026 conditions, data center facility use, drinking water demand, permit allocation or proof of a data center effect. Withdrawal, total water use including deliveries and reclaimed wastewater, and consumptive use are distinct. Consumption may exceed withdrawal because other supplied water is included. Independent rounding is retained; no facility joins or per kWh allocation. Locator: Table12 header and notes; thermoelectric section printed42.</p></dd><dt>Once through withdrawal</dt><dd>3230.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation. Locator: Table13A,physical56,printed48; Pennsylvania row.</p></dd><dt>Once through total water use</dt><dd>3230.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation. Locator: Table13A,physical56,printed48; Pennsylvania row.</p></dd><dt>Once through consumptive use</dt><dd>32.50 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation. Locator: Table13A,physical56,printed48; Pennsylvania row.</p></dd><dt>Recirculating withdrawal</dt><dd>349.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation. Locator: Table13B,physical57,printed49; Pennsylvania row.</p></dd><dt>Recirculating total water use</dt><dd>351.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation. Locator: Table13B,physical57,printed49; Pennsylvania row.</p></dd><dt>Recirculating consumptive use</dt><dd>208.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation. Locator: Table13B,physical57,printed49; Pennsylvania row.</p></dd><dt>Cooling category boundary</dt><dd>Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation.<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical2015 thermoelectric power cooling categories: once through and recirculating. These are power plant cooling estimates, not data center cooling technology or current facility use. Withdrawal, total water use including supplied and reclaimed water, and consumptive use remain distinct. Published zero differs from not estimated. Independently rounded cooling totals are not forced to equal Table12 totals; no facility or per kWh allocation. Locator: Tables13A and13B headers and notes.</p></dd><dt>Historical thermo fresh withdrawal</dt><dd>3580.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical thermo saline withdrawal</dt><dd>0.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical thermo fresh consumptive use</dt><dd>240.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical thermo saline consumptive use</dt><dd>0.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical water quality boundary</dt><dd>Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution.<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power water quality categories, fresh and saline. These are not potable water classifications, current data center use or municipal drinking water allocations. Withdrawal differs from consumptive use; supplied and reclaimed water contributions retain their separate definitions. Independently rounded fresh and saline values are not forced to equal the published total. No facility or per kWh attribution. Locator: Table12 headers and notes.</p></dd><dt>Historical thermo ground fresh withdrawal</dt><dd>5.38 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical thermo ground saline withdrawal</dt><dd>0.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical thermo surface fresh withdrawal</dt><dd>3570.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical thermo surface saline withdrawal</dt><dd>0.00 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical water origin boundary</dt><dd>Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution.<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power withdrawals by groundwater and surface water, each separated into fresh and saline. These are state power generation estimates, not current data center water demand, aquifer stress, potable supply, permits or facility allocations. Withdrawal is not consumption. Independently rounded components are not forced to equal published totals; no facility or per kWh attribution. Locator: Table12 groundwater and surface water headers and notes.</p></dd><dt>Historical thermo reclaimed water</dt><dd>2.18 million gallons per day<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical thermo public supply deliveries</dt><dd><span class=\"layer-empty\">Not established</span><span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical water delivery boundary</dt><dd>Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance.<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 thermoelectric power reclaimed wastewater and freshwater public supply deliveries, in million gallons per day. These inputs differ from direct withdrawals and consumptive use. A source dash means not estimated, not zero or no use; published zeros remain zero. No current data center use, potable quality certification, local supply allocation, permit, facility or per kWh inference. Independently rounded values are not forced to balance. Locator: Table12 reclaimed wastewater/public supply headers and dash definition.</p></dd><dt>Historical thermo net generation</dt><dd>189000.00 GWh<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 net thermoelectric power generated in gigawatt hours, from the same USGS state table as water estimates. Net generation is energy, not installed capacity, peak load, gross generation, electricity sales or data center electricity use. No current-year, facility, water intensity or per kWh allocation inferred; independently rounded source values retained. Locator: Table12,physical51,printed43; Pennsylvania row.</p></dd><dt>Historical generation boundary</dt><dd>Historical 2015 net thermoelectric power generated in gigawatt hours, from the same USGS state table as water estimates. Net generation is energy, not installed capacity, peak load, gross generation, electricity sales or data center electricity use. No current-year, facility, water intensity or per kWh allocation inferred; independently rounded source values retained.<span class=\"layer-source\"><a href=\"https://pubs.usgs.gov/circ/1441/circ1441.pdf\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 26, 2026.</span> <p class=\"layer-scope\">Historical 2015 net thermoelectric power generated in gigawatt hours, from the same USGS state table as water estimates. Net generation is energy, not installed capacity, peak load, gross generation, electricity sales or data center electricity use. No current-year, facility, water intensity or per kWh allocation inferred; independently rounded source values retained. Locator: Table12 net power generated header, gigawatt hours.</p></dd></dl></article>"},{"id":"water-thermoelectric-model-2020-pa","html":"<article><h3>Pennsylvania historical2020 modeled thermoelectric water context</h3><p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.</p><dl class=\"layer-fields\"><dt>Status</dt><dd>historical<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Annual output YEAR2020 and model provenance.</p></dd><dt>Thermo2020 period</dt><dd>2020<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Annual CSV YEAR column.</p></dd><dt>Thermo2020 basis</dt><dd>USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference.<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Published annual CSV/attribute definitions/catalog model limitations.</p></dd><dt>Thermo2020 model rows</dt><dd>51 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 consumption modeled rows</dt><dd>51 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 saline consumption unmodeled rows</dt><dd>0 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 withdrawal sum</dt><dd>2688.80 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 withdrawal lower sum</dt><dd>352.72 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 withdrawal upper sum</dt><dd>20713.64 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 consumption available sum</dt><dd>177.54 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 consumption lower available sum</dt><dd>143.48 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 consumption upper available sum</dt><dd>225.58 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">USGS2008-2020 thermoelectric water-use reanalysis,published annual output filtered to2020:modeled annual-mean million gallons/day,not observed current2026 water use.958plant-year rows cover48conterminous states,not a complete facility census or data center inventory. Withdrawals include fresh/saline rows;consumption at coastal saline plants was not modeled.54Once-through saline source zero-consumption placeholders are excluded from consumption sums,not measured zero. State best/lower/upper figures are calculated sums of source plant model estimates and thermodynamic plausibility limits,not statewide statistical confidence intervals. Do not compare directly with2015county compilation as a measured trend;methods differ. HUC12 IDs and county labels do not certify parcels;README says public model-input coordinates use interpolated HUC12 centroids,not precise plant locations. No source coordinates adopted,site joins,permit/sustainable availability/datacenter allocation or causal inference. Locator: Calculated from2020 PA rows; source estimate/plausibility fields retained,not a statistical state interval.</p></dd><dt>Thermo2020 cooling basis</dt><dd>Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation.<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Annual YEAR2020 CSV coolingType and metadata coolingType domain definitions.</p></dd><dt>Thermo2020 cooling tower rows</dt><dd>42 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated count of PA YEAR2020 rows with exact coolingType=Recirculating Tower.</p></dd><dt>Thermo2020 cooling tower withdrawal</dt><dd>214.94 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Recirculating Tower.</p></dd><dt>Thermo2020 cooling once fresh rows</dt><dd>7 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated count of PA YEAR2020 rows with exact coolingType=Once-through fresh.</p></dd><dt>Thermo2020 cooling once fresh withdrawal</dt><dd>395.93 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Once-through fresh.</p></dd><dt>Thermo2020 cooling complex rows</dt><dd>2 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated count of PA YEAR2020 rows with exact coolingType=Complex.</p></dd><dt>Thermo2020 cooling complex withdrawal</dt><dd>2077.94 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Complex.</p></dd><dt>Thermo2020 cooling once saline rows</dt><dd>0 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated count of PA YEAR2020 rows with exact coolingType=Once-through saline.</p></dd><dt>Thermo2020 cooling once saline withdrawal</dt><dd>0.00 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Once-through saline.</p></dd><dt>Thermo2020 cooling pond rows</dt><dd>0 plant-year rows<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated count of PA YEAR2020 rows with exact coolingType=Recirculating pond.</p></dd><dt>Thermo2020 cooling pond withdrawal</dt><dd>0.00 million gallons per day<span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__b7%2Fce%2Fee%2Fb7ceee404ebbc37e014be1ac9098088824e00443\">U.S. Geological Survey</a>. Source: October 31, 2023. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/file/get/63adc826d34e92aad3ca5af4?f=__disk__da%2Fd9%2F78%2Fdad9784363a86225e69035d9b8c7ef7a8d99da02\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <span class=\"layer-source\"><a href=\"https://www.sciencebase.gov/catalog/item/63adc826d34e92aad3ca5af4?format=json\">U.S. Geological Survey</a>. Source: Publication date not stated. Checked: October 27, 2026.</span> <p class=\"layer-scope\">Historical2020 USGS model-assigned cooling-system categories within the958 reviewed plant-year rows. Counts are model rows,not separate cooling systems or complete state facility counts. Complex means more than one cooling system type;do not distribute Complex rows among other categories. Once-through fresh and saline are literal source categories;do not classify all other categories as freshwater. Withdrawal sums are modeled annual-mean million gallons/day,not consumption,discharge,permits or available supply. A category with no selected rows has a calculated count and sum of zero within this dataset,not evidence of no statewide physical use. All five mutually exclusive model categories partition these rows;saline consumption remains unmodeled and is not inferred from withdrawals. No source coordinates,Native joins,facility or data center allocation. Locator: Calculated sum of wd_mgd for PA YEAR2020 exact coolingType=Recirculating pond.</p></dd></dl></article>"}]}