{
  "schema_version": 1,
  "source_compilation_context": {
    "ma": {
      "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/ma.json",
      "updated": "2026-10-24"
    }
  },
  "scope": "Exact retained city label subset. This is not a municipal boundary or complete city inventory. 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": "cities",
    "key": "ma/marlborough",
    "label": "Marlborough, Massachusetts"
  },
  "records": [
    {
      "id": "365datacenters-marlborough-ma",
      "state": "ma",
      "kind": "facility",
      "name": "365 Data Centers Marlborough (MA1)",
      "group": "operating",
      "status": "Operator listed colocation service",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Middlesex"
      ],
      "city": "Marlborough",
      "address": "",
      "who": "365 Data Centers",
      "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"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=250+Locke+Drive%2C+Marlborough%2C+MA+01752&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Calculated Census 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"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-71.58835600050028%2C42.349555877256535%2C-71.57984709898972%2C42.35584405548147&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Viewed aerial setting only, acquisition date unknown"
        },
        {
          "url": "https://365datacenters.com/colocation-services/",
          "host": "365datacenters.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lng": -71.584101549745,
        "lat": 42.352699966369,
        "precision": "address",
        "basis": "Published 365 Data Centers service address 250 Locke Drive, Marlborough, MA 01752 and one Census street range inside the existing county. This is not a surveyed roof, confirmed parcel, full campus or ownership finding. Existing native status remains unknown."
      },
      "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
        },
        {
          "overlay": "Codex 2 location cohort 22, October 23, 2026",
          "scope": "Named operator service street reference only. Existing native status remains unknown. Protected facts and canonical address remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -71.584101549745,
                "lat": 42.352699966369,
                "precision": "address",
                "basis": "Published 365 Data Centers service address 250 Locke Drive, Marlborough, MA 01752 and one Census street range inside the existing county. This is not a surveyed roof, confirmed parcel, full campus or ownership finding. Existing native status remains unknown."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "250 Locke Drive, Marlborough, MA 01752",
              "county_fips": [
                "25017"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The named official numeric facility section binds this one service street to the existing research record. Company offices, related facility cards, embedded map coordinates and source quantities remain excluded.",
            "The unique Census street range agrees with the existing county and retained display polygon. The calculated reference does not establish a surveyed roof, parcel, tenant, suite, floor, full campus, legal title or current operation.",
            "The canonical address remains blank. All status, physical date, quantity, role, identity and jurisdiction wrappers remain exact. Existing native status remains unknown."
          ],
          "sources": [
            {
              "url": "https://365datacenters.com/marlborough-data-center/",
              "host": "365datacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Official named Marlborough facility street section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=250+Locke+Drive%2C+Marlborough%2C+MA+01752&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Calculated Census 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"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-71.58835600050028%2C42.349555877256535%2C-71.57984709898972%2C42.35584405548147&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Viewed aerial setting only, acquisition date unknown"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check 29, October 23, 2026",
          "scope": "365 Data Centers lists the same named facility at the retained first party source URL and separately describes its colocation service relationship. Operator per source records the provider brand relationship. It does not establish legal title, sole control of a shared building or an independent legal entity. The existing name, physical status, dates, address, point, county, quantities, certifications and component identity remain exact. Current service advertising is not a physical milestone or independently measured performance. The source publication date is unknown.",
          "fields": {
            "company_association": {
              "name": "365 Data Centers",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "365 Data Centers lists the same named facility at the retained first party source URL and separately describes its colocation service relationship. Operator per source records the provider brand relationship. It does not establish legal title, sole control of a shared building or an independent legal entity. The existing name, physical status, dates, address, point, county, quantities, certifications and component identity remain exact. Current service advertising is not a physical milestone or independently measured performance. The source publication date is unknown."
            },
            "provider_role": "operator"
          },
          "notes": [
            "365 Data Centers lists the same named facility at the retained first party source URL and separately describes its colocation service relationship. Operator per source records the provider brand relationship. It does not establish legal title, sole control of a shared building or an independent legal entity. The existing name, physical status, dates, address, point, county, quantities, certifications and component identity remain exact. Current service advertising is not a physical milestone or independently measured performance. The source publication date is unknown."
          ],
          "sources": [
            {
              "url": "https://365datacenters.com/marlborough-data-center/",
              "host": "365datacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://365datacenters.com/colocation-services/",
              "host": "365datacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 66",
          "scope": "The complete original current Marlborough provider body describes its colocation facility, local customer support and Remote Hands, and says it serves as a business continuity center. This supports operator listed colocation service without certifying occupied computing load, measured reliability, complete future capacity or a first opening day. Equipment, security and resilience descriptions remain provider claims.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "provider_named_marlborough_colocation_service",
              "scope": "The complete original current Marlborough provider body describes its colocation facility, local customer support and Remote Hands, and says it serves as a business continuity center. This supports operator listed colocation service without certifying occupied computing load, measured reliability, complete future capacity or a first opening day. Equipment, security and resilience descriptions remain provider claims."
            },
            "source_read_scope": {
              "complete_original_current_facility_text_body_read": true,
              "no_capacity_location_role_or_opening_export": true
            }
          },
          "notes": [
            "The complete original current Marlborough provider body describes its colocation facility, local customer support and Remote Hands, and says it serves as a business continuity center. This supports operator listed colocation service without certifying occupied computing load, measured reliability, complete future capacity or a first opening day. Equipment, security and resilience descriptions remain provider claims.",
            "Existing roles, identities, physical placement, jurisdiction assignments, technical quantities and exact first opening days remain unchanged. Source retrieval does not date physical commissioning."
          ],
          "sources": [
            {
              "url": "https://365datacenters.com/marlborough-data-center/",
              "host": "365datacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-24",
          "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": "Marlborough · Middlesex · Source context reviewed",
      "status_scope": "The complete original current Marlborough provider body describes its colocation facility, local customer support and Remote Hands, and says it serves as a business continuity center. This supports operator listed colocation service without certifying occupied computing load, measured reliability, complete future capacity or a first opening day. Equipment, security and resilience descriptions remain provider claims."
    },
    {
      "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": "TierPoint",
      "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"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=34+St.+Martin+Drive%2C+Marlborough%2C+MA+01752&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"
        },
        {
          "url": "https://www.tierpoint.com/data-centers/arkansas/little-rock/",
          "host": "www.tierpoint.com",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "TierPoint facility navigation links and separate corporate headquarters section"
        }
      ],
      "loc": {
        "lat": 42.313908348553,
        "lng": -71.581392249253,
        "precision": "address",
        "basis": "Published TierPoint facility address 34 St. Martin Drive, Marlborough, MA 01752 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, full campus or property ownership finding."
      },
      "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
        },
        {
          "overlay": "Codex 2 location cohort 5, October 22, 2026",
          "scope": "Published operator street reference only. No canonical address, status, date, quantity, legal jurisdiction, title, surveyed parcel, whole campus or distinct building identity is adopted.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lat": 42.313908348553,
                "lng": -71.581392249253,
                "precision": "address",
                "basis": "Published TierPoint facility address 34 St. Martin Drive, Marlborough, MA 01752 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, full campus or property ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "34 St. Martin Drive, Marlborough, MA 01752",
              "county_fips": [
                "25017"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The named facility address section supplies the street and locality. The corporate headquarters footer is excluded. The published facility address is retained as location evidence; the existing blank canonical address field is not changed in this location only transaction.",
            "The source facility page and its current navigation link identify the same existing research record. A regional market name does not replace the published locality or county. The existing service status, physical dates, technical figures, organizations and jurisdiction wrappers remain exact."
          ],
          "sources": [
            {
              "url": "https://www.tierpoint.com/data-centers/massachusetts/boston-marlborough/",
              "host": "www.tierpoint.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "TierPoint named facility address section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=34+St.+Martin+Drive%2C+Marlborough%2C+MA+01752&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"
            },
            {
              "url": "https://www.tierpoint.com/data-centers/arkansas/little-rock/",
              "host": "www.tierpoint.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "TierPoint facility navigation links and separate corporate headquarters section"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        },
        {
          "overlay": "K3 sourced operator roles October 22, 2026",
          "scope": "Operator relationship attributed to the named facility page published by TierPoint. This identifies the provider brand, not a legal property owner. No new status, service date, address, map reference, capacity or current physical milestone is adopted.",
          "fields": {
            "company_association": {
              "name": "TierPoint",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Operator relationship attributed to the named facility page published by TierPoint. This identifies the provider brand, not a legal property owner. No new status, service date, address, map reference, capacity or current physical milestone is adopted."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Operator relationship attributed to the named facility page published by TierPoint. This identifies the provider brand, not a legal property owner. No new status, service date, address, map reference, capacity or current physical milestone is adopted.",
            "Source retrieval is not an opening or operating date."
          ],
          "sources": [
            {
              "url": "https://www.tierpoint.com/data-centers/massachusetts/boston-marlborough/",
              "host": "www.tierpoint.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Reviewed operator identity source"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": false,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Marlborough · Middlesex · Source context reviewed",
      "status_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.",
      "typed_power_facts": [
        {
          "measure": "backup_generation",
          "value": 1,
          "unit": "MW",
          "as_of": null,
          "as_of_basis": "not_published",
          "observed_on": "2026-10-17",
          "basis": "operator_reported_capacity",
          "scope": "Operator lists 7 redundant generators rated 1 MW each. This figure is PER UNIT, not their sum, usable IT capacity, delivered generation, measured consumption or a utility allocation. Technical as-of date unpublished.",
          "sources": [
            "https://www.tierpoint.com/data-centers/massachusetts/boston-marlborough/"
          ]
        },
        {
          "measure": "backup_generation",
          "value": 2.25,
          "unit": "MW",
          "as_of": null,
          "as_of_basis": "not_published",
          "observed_on": "2026-10-17",
          "basis": "operator_reported_capacity",
          "scope": "Operator lists 1 redundant generator rated 2.25 MW each. This figure is PER UNIT, not their sum, usable IT capacity, delivered generation, measured consumption or a utility allocation. Technical as-of date unpublished.",
          "sources": [
            "https://www.tierpoint.com/data-centers/massachusetts/boston-marlborough/"
          ]
        },
        {
          "measure": "backup_generation",
          "value": 2.5,
          "unit": "MW",
          "as_of": null,
          "as_of_basis": "not_published",
          "observed_on": "2026-10-17",
          "basis": "operator_reported_capacity",
          "scope": "Operator lists 2 redundant generators rated 2.5 MW each. This figure is PER UNIT, not their sum, usable IT capacity, delivered generation, measured consumption or a utility allocation. Technical as-of date unpublished.",
          "sources": [
            "https://www.tierpoint.com/data-centers/massachusetts/boston-marlborough/"
          ]
        }
      ]
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}