{ "schema_version": 1, "source_compilation_context": { "md": { "attribution": { "inventory": { "name": "Compute Atlas", "creator": "Edward Kubiak", "url": "https://www.compute-atlas.com/api", "license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "snapshot_url": "https://www.compute-atlas.com/api/facilities", "retrieved": "2026-10-14", "sha256": "79ad432dab7c128e428234c9d0dd40933114b415a4a5d697db00095637d50f37", "changes": "Added provenance, publication-date distinctions, display-safe wording, quarantine flags and state partitioning. Original source records retained locally." }, "counties": "U.S. Census Bureau county boundaries (public domain)", "research": "Field-specific source context. See the linked source and limits on each record." }, "source_data_url": "https://datacentersatlas.com/data/md.json", "updated": "2026-10-24" } }, "scope": "Retained county context, which can be broad or unresolved. No parcel or municipal jurisdiction is inferred. Research records retain their sources, dates and location limits. Counts are not a census of operating buildings. Company name links alone do not establish ownership or operation.", "collection": { "kind": "counties", "key": "24005", "label": "Baltimore County, Maryland" }, "records": [ { "id": "expedient-bwi1-owings-mills-md", "state": "md", "kind": "facility", "name": "Expedient BWI1 (Owings Mills)", "group": "operating", "status": "Operating", "raw_status": "operating", "status_field": "current_status", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Baltimore" ], "city": "Owings Mills", "address": "11155 Red Run Blvd., Suite 200, Owings Mills, MD 21117", "who": "Expedient", "end_user": "", "mw": null, "power": "", "power_note": "Operator-listed 3.5 MW total generator capacity, not IT capacity or electricity produced. Its 800 kW facility IT specification and 2.3 MW page headline retain an unresolved scope difference; no typed IT figure is adopted.", "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 Baltimore unresolved header and site-table scope. Header and namedBWI1table differ; stage/expansion/market scope unresolved. Preserve both, do not silently choose current2.3MWor add0.8to2.3.3.5MWgenerator capacity not IT. Operator compliance lists not independent certificate review. 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.expedient.com/data-centers/baltimore/", "host": "expedient.com", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://www.expedient.com/uploads/exp__sell_sheet-dc__owings_mills-1.pdf", "host": "www.expedient.com", "published": "", "date": "", "checked": "2026-10-15", "label": "Reviewed operator source" }, { "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=11155+Red+Run+Blvd%2C+Owings+Mills%2C+MD+21117&benchmark=Public_AR_Current&vintage=Current_Current&format=json", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-15", "label": "Reviewed government record" }, { "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=11155+Red+Run+Blvd.%2C+Owings+Mills%2C+MD+21117&benchmark=Public_AR_Current&vintage=Current_Current&format=json", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-22", "label": "Census calculated street range and county context" }, { "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-22", "label": "Census address range method and limits" } ], "loc": { "lat": 39.428483720878, "lng": -76.811057327399, "precision": "address", "basis": "Published Expedient facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite, entire campus or property ownership finding." }, "reviewed_evidence": [ { "overlay": "operator-discovery-review-round8-2026-10-14.json", "scope": "Expedient Baltimore unresolved header and site-table scope", "fields": { "operator_code": "BWI1", "published_address": "11155 Red Run Boulevard, Suite200, Owings Mills, MD21117", "site_table_critical_it_mw": 0.8, "site_table_data_center_area_sqft": 22000, "site_table_raised_floor_sqft": 8800, "market_header_critical_it_mw": 2.3, "market_header_total_area_sqft": 55000, "market_header_raised_floor_sqft": 17700, "canonical_current_critical_it_mw": null }, "notes": [ "Header and namedBWI1table differ; stage/expansion/market scope unresolved. Preserve both, do not silently choose current2.3MWor add0.8to2.3.3.5MWgenerator capacity not IT. Operator compliance lists not independent certificate review.", "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building." ], "sources": [ { "url": "https://www.expedient.com/data-centers/baltimore/", "host": "expedient.com", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Operator-Jurisdiction-20261015", "scope": "Current operator listing for named BWI1 facility at its published address; current services support operating status, not a dated opening or parcel verification.", "fields": { "facility_designation": "BWI1", "operator_published_address": "11155 Red Run Blvd., Suite 200, Owings Mills, MD 21117", "current_status": "operating", "status_basis": "Current operator facility listing, facility-specific services/technical specifications and tour information.", "operator_facility_critical_it_spec_kw": 800, "operator_regional_headline_critical_it_mw": 2.3, "operator_total_generator_capacity_mw": 3.5, "address_geography_county": "24005 Baltimore County", "jurisdiction_correction_scope": "County of the operator-published address, matched by the Census geocoder. Incorporated municipality, parcel and property ownership remain unverified." }, "notes": [ "Only the named facility is supported. The current operator page is a primary source for its own advertised services, not an independent inspection, parcel survey or legal-ownership verification.", "Source publication and technical as-of dates are not published; the review date does not become an opening or measurement date.", "Published postal/locality names do not certify an incorporated municipality. Original map point and approximate precision remain unchanged.", "The named BWI1 technical specification and brochure state 800 kW critical IT; the page headline says 2.3 MW without reconciling the scope. Neither becomes an adopted typed IT capacity/load fact. The distinct 3.5 MW total generator capacity is supported by both sources; this is rated backup capacity, not electricity generated or IT load." ], "sources": [ { "url": "https://www.expedient.com/data-centers/baltimore/", "host": "www.expedient.com", "published": "", "date": "", "checked": "2026-10-15", "label": "Reviewed operator source" }, { "url": "https://www.expedient.com/uploads/exp__sell_sheet-dc__owings_mills-1.pdf", "host": "www.expedient.com", "published": "", "date": "", "checked": "2026-10-15", "label": "Reviewed operator source" }, { "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=11155+Red+Run+Blvd%2C+Owings+Mills%2C+MD+21117&benchmark=Public_AR_Current&vintage=Current_Current&format=json", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-15", "label": "Reviewed government record" } ], "checked": "2026-10-15", "whole_record_certified": false }, { "overlay": "Codex 2 location cohort 6, October 22, 2026", "scope": "Published operator street reference only. No status, date, quantity, legal jurisdiction, title, surveyed parcel, whole campus or distinct building identity is adopted.", "fields": { "location_review_decision": { "location": { "lat": 39.428483720878, "lng": -76.811057327399, "precision": "address", "basis": "Published Expedient facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite, entire campus or property ownership finding." }, "reference_method": "Census interpolated street address", "published_address": "11155 Red Run Blvd., Suite 200, Owings Mills, MD 21117", "county_fips": [ "24005" ], "operator_coordinates_adopted": false, "corporate_address_adopted": false } }, "notes": [ "The current named operator facility page publishes the reviewed street address. This identifies an address reference for the existing research record, not a legal parcel or exclusive whole building use. Corporate headquarters and operator template coordinates are not used.", "The Census result and retained Census county polygon agree with the existing record county. The current operating status, physical milestones, quantities, company roles and jurisdiction wrappers remain unchanged.", "This is a new review after the earlier cohort 4 hold. Codex 1 migrated the historical central policy fixture without removing its original negative assertion. The preserved Baltimore County FIPS 24005 controls the county check, excluding Baltimore city 24510. Fresh full private validation is required." ], "sources": [ { "url": "https://www.expedient.com/data-centers/baltimore/", "host": "www.expedient.com", "published": "", "date": "", "checked": "2026-10-22", "label": "Current operator facility code and street address" }, { "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=11155+Red+Run+Blvd.%2C+Owings+Mills%2C+MD+21117&benchmark=Public_AR_Current&vintage=Current_Current&format=json", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-22", "label": "Census calculated street range and county context" }, { "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-22", "label": "Census address range method and limits" } ], "checked": "2026-10-22", "whole_record_certified": false }, { "overlay": "Company role source check 19, October 23, 2026", "scope": "Expedient offers colocation and infrastructure service for this exact named facility on its own website. Operator describes the attributed provider brand relationship, not independent verification of the legal operating entity, property ownership or every building and phase. No stage, precise location, street evidence, date, capacity, water, emissions, safety, certifications or compliance is promoted. Exact BWI1 and Owings Mills Suite 200 are explicitly named; mixed market and section quantities remain separate and no other Baltimore campus is inferred.", "fields": { "company_association": { "name": "Expedient", "role": "operator", "identity_scope": "provider_brand_only", "scope": "Expedient offers colocation and infrastructure service for this exact named facility on its own website. Operator describes the attributed provider brand relationship, not independent verification of the legal operating entity, property ownership or every building and phase. No stage, precise location, street evidence, date, capacity, water, emissions, safety, certifications or compliance is promoted. Exact BWI1 and Owings Mills Suite 200 are explicitly named; mixed market and section quantities remain separate and no other Baltimore campus is inferred." }, "provider_role": "operator" }, "notes": [ "Expedient offers colocation and infrastructure service for this exact named facility on its own website. Operator describes the attributed provider brand relationship, not independent verification of the legal operating entity, property ownership or every building and phase. No stage, precise location, street evidence, date, capacity, water, emissions, safety, certifications or compliance is promoted. Exact BWI1 and Owings Mills Suite 200 are explicitly named; mixed market and section quantities remain separate and no other Baltimore campus is inferred.", "First publication dates are not established. Awards, specifications, current retrieval and stated plans are not physical milestones." ], "sources": [ { "url": "https://www.expedient.com/data-centers/baltimore/", "host": "www.expedient.com", "published": "", "date": "", "checked": "2026-10-23", "label": "First party exact building code and named service text, scoped provider relationship reviewed" } ], "checked": "2026-10-23", "whole_record_certified": false } ], "manual_source_reviewed": true, "whole_record_certified": false, "field_evidence_present": true, "inventory_label_retained": true, "precision_label": "Published address reference, not a surveyed building or parcel", "summary": "Owings Mills · Baltimore · Source context reviewed", "typed_power_facts": [ { "measure": "backup_generation", "value": 3.5, "unit": "MW", "as_of": null, "observed_on": "2026-10-15", "as_of_basis": "not_published", "basis": "operator_reported_capacity", "scope": "BWI1 advertised total generator capacity. Rated backup capacity only; not actual generation, metered IT usage, utility service or the unresolved IT specification.", "sources": [ "https://www.expedient.com/data-centers/baltimore/" ] } ], "reviewed_area_context": { "fips": [ "24005" ], "review_id": "operator-expedient-20261015-bwi1", "checked": "2026-10-15", "confidence": "primary_record", "scope": "County of the operator-published address, matched by the Census geocoder. Incorporated municipality, parcel and property ownership remain unverified.", "source_urls": [ "https://www.expedient.com/data-centers/baltimore/", "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=11155+Red+Run+Blvd%2C+Owings+Mills%2C+MD+21117&benchmark=Public_AR_Current&vintage=Current_Current&format=json" ] } }, { "id": "security-land-woodlawn-baltimore-county-md", "state": "md", "kind": "facility", "name": "1500 Woodlawn Drive Data Center Campus", "group": "unknown", "status": "Status unclear", "raw_status": "", "status_field": "", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Baltimore" ], "city": "Woodlawn", "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 project context only; no whole-record certification. Identity, date, future-outcome, permit, capacity and financial scopes remain limited.. 150 MW has undefined capacity basis; five acres donated for a substation is a proposal, not an executed utility agreement. June/July construction was a forecast interrupted by a reported pause, not an observed start. Forecast 1,000 construction workers and alternative permanent staffing estimates are not current jobs. Historical SSA power and office staffing do not establish the new proposal’s load or displacement. EJ percentages may be SCREENING/PERCENTILE indicators: statements implying 78.7% asthma, 94% low birth rates or 97.2% lack broadband are not adopted as population prevalence; primary definitions and denominator require review. Baltimore City hearing is separate from County ordinance. Demolition/plumbing permits do not equal DC building approval. Company-registration expiry alone does not prove ownership loss or dissolution. 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://natureforward.org/woodlawn-data-center-baltimore-md-maryland-data-center-series-pt-2/", "host": "natureforward.org", "date": "2026-05-27", "published": "2026-05-27", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" }, { "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1500+Woodlawn+Drive%2C+Woodlawn%2C+MD&benchmark=Public_AR_Current&vintage=Current_Current&format=json", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-15", "label": "Reviewed government record" } ], "loc": { "lat": 39.4597, "lng": -76.63595, "precision": "county", "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel." }, "reviewed_evidence": [ { "overlay": "regional-development-review-round32-2026-10-14.json", "scope": "Personally read public project context only; no whole-record certification. Identity, date, future-outcome, permit, capacity and financial scopes remain limited.", "fields": { "reported_context": "Nature Forward’s advocacy article describes Security Land’s proposed 1500 Woodlawn Drive redevelopment and community opposition, reporting a 42-acre plan and Baltimore County permit pause under Bill 3-26.", "independently_verified_current_operating_status": null }, "notes": [ "150 MW has undefined capacity basis; five acres donated for a substation is a proposal, not an executed utility agreement. June/July construction was a forecast interrupted by a reported pause, not an observed start. Forecast 1,000 construction workers and alternative permanent staffing estimates are not current jobs. Historical SSA power and office staffing do not establish the new proposal’s load or displacement. EJ percentages may be SCREENING/PERCENTILE indicators: statements implying 78.7% asthma, 94% low birth rates or 97.2% lack broadband are not adopted as population prevalence; primary definitions and denominator require review. Baltimore City hearing is separate from County ordinance. Demolition/plumbing permits do not equal DC building approval. Company-registration expiry alone does not prove ownership loss or dissolution.", "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://natureforward.org/woodlawn-data-center-baltimore-md-maryland-data-center-series-pt-2/", "host": "natureforward.org", "date": "2026-05-27", "published": "2026-05-27", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Operator-Jurisdiction-20261015", "scope": "County context for the named 1500 Woodlawn Drive address. The address match does not verify the current data-center proposal, physical campus or parcel.", "fields": { "census_matched_address": "1500 WOODLAWN DR, WOODLAWN, MD, 21207", "address_geography_county": "24005 Baltimore County", "proposal_parcel_status": "Not established by an address geocode." }, "notes": [ "The source is a government address-geography response. Association to this proposed research record rests on its retained address/name context, so the canonical jurisdiction wrapper keeps inference confidence.", "The returned address point differs from the inventory general-area point. No location is moved or upgraded; the proposed parcel still requires a current primary site plan. Woodlawn postal locality is not certified as an incorporated municipality." ], "sources": [ { "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1500+Woodlawn+Drive%2C+Woodlawn%2C+MD&benchmark=Public_AR_Current&vintage=Current_Current&format=json", "host": "geocoding.geo.census.gov", "published": "", "date": "", "checked": "2026-10-15", "label": "Reviewed government record" } ], "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": "Exact site not published; shown at county level", "summary": "Woodlawn · Baltimore · Source context reviewed", "reviewed_area_context": { "fips": [ "24005" ], "review_id": "jurisdiction-20261015-woodlawn-county", "checked": "2026-10-15", "confidence": "inference", "scope": "County context for the geocoded street address, not a verified proposed parcel or legal operating site.", "source_urls": [ "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1500+Woodlawn+Drive%2C+Woodlawn%2C+MD&benchmark=Public_AR_Current&vintage=Current_Current&format=json" ] }, "location_display": { "policy": "reviewed-map-references-2026-10-23", "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.", "county_display": "24005" } } ], "compilation_license": "withheld_pending_owner_decision" }