{"state":"ma","name":"Middlesex County, Massachusetts","updated":"2026-10-19","checked":"2026-10-15","bounds":[-71.8988,42.1568,-71.0213,42.7366],"stats":{"reviewed_records":8,"status_confirmed":4,"status_unknown":4,"mapped_records":0},"coverage":{"scope":"Counts are Atlas research records associated with this area, not distinct buildings, a complete facility census or verified parcel jurisdictions. Inherited names and mapped points can disagree; each record keeps its source and location limits.","meaning":"Derived subset of published canonical state records; new county source checks do not certify every record or local ordinance."},"status_labels":{"operating":"Operating","building":"Under construction","approved":"Approved","proposed":"Proposed","paused":"Paused","stopped":"Denied, withdrawn or closed","unknown":"Status unclear","unconfirmed":"Unconfirmed lead"},"precision_labels":{"exact":"Mapped to the published site","address":"Matched to the published street address","approximate":"Approximate location, not the exact parcel","county":"Exact site not published; shown at county level"},"records":[{"id":"365datacenters-marlborough-ma","state":"ma","kind":"facility","name":"365 Data Centers Marlborough (MA1)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Middlesex"],"city":"Marlborough","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. Admin and data-center areas not automatically combined.780toncooling rating notITpower. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Marlborough regional summary. Rounded64kmarket description versus64800specificsite page retained separately; not a second building. Stray SouthFloridaintro not site fact.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://365datacenters.com/marlborough-data-center/","host":"365datacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://365datacenters.com/greater-boston/","host":"365datacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"named operator source","fields":{"published_address":"250 Locke Drive, Marlborough, MA01752","data_center_area_sqft":64800,"admin_area_sqft":5000,"advertised_data_center_power_mw":2.8,"power_basis":"power for Data Center; not explicitly criticalIT"},"notes":["Admin and data-center areas not automatically combined.780toncooling rating notITpower.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://365datacenters.com/marlborough-data-center/","host":"365datacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Marlborough regional summary","fields":{"published_address":"250 Locke Drive, Marlborough, MA01752","market_summary_data_center_area_sqft":64000},"notes":["Rounded64kmarket description versus64800specificsite page retained separately; not a second building. Stray SouthFloridaintro not site fact.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://365datacenters.com/greater-boston/","host":"365datacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Marlborough · Middlesex · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"coresite-bo1-boston-ma-ma","state":"ma","kind":"facility","name":"CoreSite BO1 - Boston, MA","group":"operating","status":"Operator-listed service","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Colocation","counties":["Middlesex"],"city":"Somerville","address":"70 Inner Belt Road, Somerville, MA 02143","who":"CoreSite","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Portfolio30centers/4.8million+sqft are not BO1 metrics. Operator location list explicitly identifies BO1 in Boston and says it owns/operates its centers. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.coresite.com/data-centers/locations","host":"coresite.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.coresite.com/data-center/bo1-boston-ma","host":"www.coresite.com","published":"","date":"","checked":"2026-10-16","label":"CoreSite official location and specifications"},{"url":"https://www.coresite.com/data-center-locations/boston","host":"www.coresite.com","published":"","date":"","checked":"2026-10-16","label":"CoreSite official location and specifications"}],"loc":null,"reviewed_evidence":[{"overlay":"field-verification-2026-10-14.json","scope":"Field or source context only","fields":{"city":"Boston","facility_code":"BO1","marketed_service":"colocation"},"notes":["Portfolio30centers/4.8million+sqft are not BO1 metrics.","Operator location list explicitly identifies BO1 in Boston and says it owns/operates its centers.","Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.coresite.com/data-centers/locations","host":"coresite.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S4-CoreSite-Locations-20261016","scope":"Scoped CoreSite facility-code service/address review; original locations, jurisdiction, physical identity, dates and legacy figures remain unverified or separately sourced.","fields":{"operator_facility_code":"BO1","record_association_scope":"Existing CoreSite BO1 - Boston, MA is associated by its unique CoreSite facility code, state and published locality with the primary operator page. A code/service context is not a separately verified physical building, campus boundary, legal owner or parcel. The inherited point and jurisdiction remain unchanged.","published_location_address":{"text":"70 Inner Belt Road, Somerville, MA 02143","scope":"Postal facility address exactly as published. No missing postal code is supplied, no suite/building allocation is inferred and no point or jurisdiction is moved."},"current_status_basis":"Current CoreSite BO1 page offers named colocation and interconnection services at this location. This supports an operator-listed service component, not physical inspection, live availability, every expansion being complete or measured uptime.","published_technical_specs":{"POWER AVAILABILITY":"AC and DC","UPS/PDU/RPP":"N, N+1, 2N redundancy","OPERATIONS":"24x7x365 remote hands"},"technical_scope":"Operator-published electrical/redundancy and staffing/service specifications with no published technical as-of date. AC/DC describes supply type, not MW; formulas are not installed capacity or energy use. A service-level agreement is not independently observed uptime. Future DE3 design specifications do not establish operation."},"notes":["Partial field review only. Existing name/ID, point, precision, city/counties, opening field, legacy MW/investment/jobs and prior source history are preserved.","Operator brand is not a legal ownership finding. Certification and SLA marketing are not independent inspections or achieved uptime."],"sources":[{"url":"https://www.coresite.com/data-center/bo1-boston-ma","host":"www.coresite.com","published":"","date":"","checked":"2026-10-16","label":"CoreSite official location and specifications"},{"url":"https://www.coresite.com/data-center-locations/boston","host":"www.coresite.com","published":"","date":"","checked":"2026-10-16","label":"CoreSite official location and specifications"},{"url":"https://www.coresite.com/data-centers/locations","host":"www.coresite.com","published":"","date":"","checked":"2026-10-16","label":"CoreSite official location and specifications"}],"checked":"2026-10-16","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Somerville · Middlesex · Source context reviewed","status_scope":"Current CoreSite BO1 page offers named colocation and interconnection services at this location. This supports an operator-listed service component, not physical inspection, live availability, every expansion being complete or measured uptime.","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"equinix-bo2-billerica-ma","state":"ma","kind":"facility","name":"Equinix BO2 - Boston, Billerica","group":"operating","status":"Operator-listed service","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Colocation","counties":["Middlesex"],"city":"Billerica","address":"41 Alexander Road, Billerica, MA 01821","who":"Equinix","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. Bostonmarketpage namesBO2butdoesnotsupplysiteaddress/area/MW. Corporateecosystemcountsnotfacilityspecifications. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/boston-data-centers","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/boston-data-centers/bo2","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official U.S. directory"}],"loc":null,"reviewed_evidence":[{"overlay":"captured-operator-review-round6-2026-10-14.json","scope":"named operator source","fields":{"named_facility":"BO2","published_city":"Billerica, Massachusetts"},"notes":["Bostonmarketpage namesBO2butdoesnotsupplysiteaddress/area/MW. Corporateecosystemcountsnotfacilityspecifications.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/boston-data-centers","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S4-Equinix-Locations-20261016","scope":"Scoped Equinix facility-code, published-address and operator-service review; no campus census or geometry upgrade.","fields":{"operator_facility_code":"BO2","record_association_scope":"Existing Equinix BO2 - Boston, Billerica is explicitly associated by its unique IBX code, state and named city with the operator page. This research association does not resolve a distinct physical campus, shared building ownership, parcel or inherited point.","published_location_address":{"lines":["41 Alexander Road","Billerica, MA 01821"],"scope":"Facility address block as published, including floor, suite or pod where supplied. No geocoding or point movement."},"current_status_basis":"Current operator-listed BO2 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.","published_technical_specs":{"UPS Redundancy":"N+1","Generator Redundancy":"2/N+1","Generator Autonomy":"30 Hours or more (at full load)","Cooling Redundancy":"N+1"},"technical_scope":"Operator-published design/redundancy and autonomy descriptions, with no published technical as-of date. Expressions and bounds stay as printed; they are not installed MW, IT capacity, measured consumption, fuel inventory, cooling-water volume or an observed uptime guarantee."},"notes":["Partial field review only. The existing point, precision, city/county, opening field and legacy financial/power values remain unchanged.","Global availability guarantees, certifications and renewable-energy marketing are not assigned as independently verified site outcomes."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/boston-data-centers/bo2","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/boston-data-centers","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official U.S. directory"}],"checked":"2026-10-16","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Billerica · Middlesex · Source context reviewed","status_scope":"Current operator-listed BO2 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"evocative-bos1-somerville-ma","state":"ma","kind":"facility","name":"Evocative BOS1 (Somerville)","group":"operating","status":"Operator-listed colocation service","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Middlesex"],"city":"Somerville","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Evocative Boston area categories and utility basis. 6MWutilitynotcriticalIT;redundantgenerator6MWnotadded.900gallons/minpumpclosedloopflownotconsumptivewater. ExactSomervillejurisdiction/streetnotestablishedbyBostonmarketlabelalone. No exactopeningorindependentcertifierreport. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.evocative.com/data-centers/boston/","host":"evocative.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"operator-primary-review-round10-2026-10-14.json","scope":"Evocative Boston area categories and utility basis","fields":{"operator":"Evocative","code":"BOS1","market":"Boston, Massachusetts","facility_area_sqft":46000,"raised_floor_sqft":21600,"total_utility_power_mw":6,"cabinet_load_kw":20,"generator_count":3,"each_generator_mw":2},"notes":["6MWutilitynotcriticalIT;redundantgenerator6MWnotadded.900gallons/minpumpclosedloopflownotconsumptivewater. ExactSomervillejurisdiction/streetnotestablishedbyBostonmarketlabelalone. No exactopeningorindependentcertifierreport.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.evocative.com/data-centers/boston/","host":"evocative.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"orchestra-status-2026-10-19","scope":"Evocative explicitly offers colocation space and power available now at its named BOS1 Boston-market facility. Marketing availability is a service listing, not independently verified occupancy. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.","fields":{"current_stage_evidence":{"outcome":"operator_listed_colocation_service","scope":"Evocative explicitly offers colocation space and power available now at its named BOS1 Boston-market facility. Marketing availability is a service listing, not independently verified occupancy. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."}},"notes":["Evocative explicitly offers colocation space and power available now at its named BOS1 Boston-market facility. Marketing availability is a service listing, not independently verified occupancy."],"sources":[{"url":"https://www.evocative.com/data-centers/boston/","host":"www.evocative.com","published":"","date":"","checked":"2026-10-19","label":"Operator source for the qualified stage"}],"checked":"2026-10-19","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Somerville · Middlesex · Source context reviewed","status_scope":"Evocative explicitly offers colocation space and power available now at its named BOS1 Boston-market facility. Marketing availability is a service listing, not independently verified occupancy. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"expedient-boston-medford-ma","state":"ma","kind":"facility","name":"Expedient Boston","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Middlesex"],"city":"Medford","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Expedient Medford historical expansion. Four million is historical renovation/expansion, not campus replacement value.8000sqftis added raised floor, not total. More than ten operating years does not yield exact original opening date.2017opening does not independently prove current2026status or certification. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://expedient.com/about/media/2017-03-20-expedient-celebrates-4-million-expansion-in-boston/","host":"expedient.com","date":"2017-03-20","published":"2017-03-20","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"},{"url":"https://www.expedient.com/data-centers/boston/","host":"www.expedient.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"loc":null,"reviewed_evidence":[{"overlay":"operator-discovery-review-round8-2026-10-14.json","scope":"Expedient Medford historical expansion","fields":{"expansion_opening_announcement_date":"2017-03-20","historical_expansion_investment_usd":4000000,"historical_added_raised_floor_sqft":8000,"published_address":"1 Cabot Road, Medford, Massachusetts"},"notes":["Four million is historical renovation/expansion, not campus replacement value.8000sqftis added raised floor, not total. More than ten operating years does not yield exact original opening date.2017opening does not independently prove current2026status or certification.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://expedient.com/about/media/2017-03-20-expedient-celebrates-4-million-expansion-in-boston/","host":"expedient.com","date":"2017-03-20","published":"2017-03-20","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Identity review only: current Boston regional page does not establish current status for the inherited Medford record.","fields":{"current_operator_regional_location":"70 Inner Belt Rd, Somerville, MA","identity_resolution_hold":"Somerville differs from the inherited Medford location; no same-site, relocation, closure or ownership inference."},"notes":["The current regional page advertises Somerville services. A shared metro/operator does not prove it is the inherited Medford facility. The old Medford record keeps unresolved current status; no new Somerville physical-site record is admitted without duplicate/shared-campus review.","The 10.7 MW regional headline is not assigned to Medford. Historical Medford expansion evidence remains historical; absence from this page is not closure evidence."],"sources":[{"url":"https://www.expedient.com/data-centers/boston/","host":"www.expedient.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Medford · Middlesex · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"lumen-boston-cambridge-ma","state":"ma","kind":"facility","name":"Lumen Boston (300 Bent Street)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Middlesex"],"city":"Cambridge","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. April 30, 2026 industry publication with direct constructor and owner-representative statements.. Reports completed third/final renovation phase at 300 Bent Street, Cambridge, described as occupied multi-carrier telecom/data infrastructure serving Verizon, Lumen, Lightpath and others. Direct statements from contractor and owner representative support construction context; publication does not establish sole operator or a new greenfield opening. 100000-square-foot, three-story description applies to the building, not a verified Lumen-only data hall or critical IT floor area. Earlier search snippets describing 90000 square feet/two stories were not independently read or reconciled; do not infer exactly 10000 square feet of new white space. Reported owner Paul Lohnes / Lohnes Company management / DeNunzio owner representative / Nauset constructor / Khalsa architect have distinct roles; no deed or exclusive lease chain inspected. April 30 is publication day and completion was described as recent, so exact construction completion and original data-center commissioning dates remain unknown. Lobby accessibility, elevator, facade, roof and MEP upgrades do not independently prove new IT capacity, energy savings or 2026 commissioning of every carrier. Limited context; company office, renovation, acquisition, offering and physical operation are different facts.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.high-profile.com/nauset-completes-kendall-square-data-center-renovation/","host":"high-profile.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"national-renovation-acquisition-and-office-role-review-round91-2026-10-15.json","scope":"April 30, 2026 industry publication with direct constructor and owner-representative statements.","fields":{},"notes":["Reports completed third/final renovation phase at 300 Bent Street, Cambridge, described as occupied multi-carrier telecom/data infrastructure serving Verizon, Lumen, Lightpath and others. Direct statements from contractor and owner representative support construction context; publication does not establish sole operator or a new greenfield opening.","100000-square-foot, three-story description applies to the building, not a verified Lumen-only data hall or critical IT floor area. Earlier search snippets describing 90000 square feet/two stories were not independently read or reconciled; do not infer exactly 10000 square feet of new white space.","Reported owner Paul Lohnes / Lohnes Company management / DeNunzio owner representative / Nauset constructor / Khalsa architect have distinct roles; no deed or exclusive lease chain inspected.","April 30 is publication day and completion was described as recent, so exact construction completion and original data-center commissioning dates remain unknown. Lobby accessibility, elevator, facade, roof and MEP upgrades do not independently prove new IT capacity, energy savings or 2026 commissioning of every carrier.","Limited context; company office, renovation, acquisition, offering and physical operation are different facts."],"sources":[{"url":"https://www.high-profile.com/nauset-completes-kendall-square-data-center-renovation/","host":"high-profile.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":false,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Cambridge · Middlesex · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"markley-lowell-ma","state":"ma","kind":"facility","name":"Markley Group One Lowell Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Middlesex"],"city":"Lowell","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.. The range is attributed and partially corroborated by the reporter, not our complete meter audit. Markley did not disclose Lowell MW; Boston's 30 MW is a different site. Trade crews are not the whole permanent workforce. Partial-load generator testing is not a full-load acoustic assessment; health causation is not established. The reported Lowell moratorium needs its original scope reviewed. Original approvals and later observed outcomes take precedence; future dates have no assumed result. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cbsnews.com/boston/news/inside-lowell-markley-data-center/","host":"cbsnews.com","date":"2026-06-17","published":"2026-06-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"regional-development-review-round27-2026-10-14.json","scope":"Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.","fields":{"reported_context":"CBS Boston reports a tour of Markley's existing roughly 350,000-square-foot Lowell facility and an operator estimate of 60,000 to 120,000 gallons per day over the preceding year, with reporters seeing some bills.","independently_verified_current_operating_status":null},"notes":["The range is attributed and partially corroborated by the reporter, not our complete meter audit. Markley did not disclose Lowell MW; Boston's 30 MW is a different site. Trade crews are not the whole permanent workforce. Partial-load generator testing is not a full-load acoustic assessment; health causation is not established. The reported Lowell moratorium needs its original scope reviewed.","Original approvals and later observed outcomes take precedence; future dates have no assumed result.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cbsnews.com/boston/news/inside-lowell-markley-data-center/","host":"cbsnews.com","date":"2026-06-17","published":"2026-06-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Lowell · Middlesex · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"tierpoint-marlborough-ma","state":"ma","kind":"facility","name":"TierPoint Boston Data Center (Marlborough)","group":"operating","status":"Operator-listed service","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Middlesex"],"city":"Marlborough","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"Backup generator ratings are separate per-unit components with the stated unit counts; do not add them to IT, utility or campus capacity or infer metered usage. Redundancy is explicit.","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Preferred document is a Massachusetts regional page describing two facilities. Its combined area is not a Marlborough facility total. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.tierpoint.com/data-centers/massachusetts/","host":"tierpoint.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.tierpoint.com/data-centers/massachusetts/boston-marlborough/","host":"www.tierpoint.com","published":"","date":"","checked":"2026-10-17","label":"Reviewed primary source"}],"loc":null,"reviewed_evidence":[{"overlay":"operator-specifications-round3-2026-10-14.json","scope":"Field or source context only","fields":{},"notes":["Preferred document is a Massachusetts regional page describing two facilities. Its combined area is not a Marlborough facility total.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.tierpoint.com/data-centers/massachusetts/","host":"tierpoint.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"encore-2026-10-17-batch1","scope":"Limited source identity and stage review; not whole-record certification, parcel verification or a physical-site census.","fields":{"current_stage_evidence":{"outcome":"operator_listed_service","scope":"TierPoint currently advertises colocation and managed services at its Marlborough facility, 34 St. Martin Drive. Generator specifications describe redundant backup components, not IT capacity, metered usage or a commissioning date."}},"notes":["TierPoint currently advertises colocation and managed services at its Marlborough facility, 34 St. Martin Drive. Generator specifications describe redundant backup components, not IT capacity, metered usage or a commissioning date."],"sources":[{"url":"https://www.tierpoint.com/data-centers/massachusetts/boston-marlborough/","host":"www.tierpoint.com","published":"","date":"","checked":"2026-10-17","label":"Reviewed primary source"},{"url":"https://www.tierpoint.com/data-centers/massachusetts/","host":"www.tierpoint.com","published":"","date":"","checked":"2026-10-17","label":"Reviewed primary source"}],"checked":"2026-10-17","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":false,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Marlborough · Middlesex · Source context reviewed","status_scope":"TierPoint currently advertises colocation and managed services at its Marlborough facility, 34 St. Martin Drive. 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