{
  "license": "CC BY-NC 4.0",
  "license_url": "https://creativecommons.org/licenses/by-nc/4.0/",
  "attribution": "Data: Data Center Record, datacenterrecord.org, CC BY-NC 4.0. Link to the specific record page where possible.",
  "source": "https://datacenterrecord.org/states/ma",
  "retrieved_at": "2026-10-27T01:36:16.558Z",
  "count": 9,
  "projects": [
    {
      "slug": "grafton-data-center-ma",
      "name": "Grafton Data Center",
      "summary": "The EPA's facility registry lists Grafton Data Center at 8 Centennial DR, Grafton, MA 01519 in Grafton, Massachusetts, with an air permit.",
      "state": "MA",
      "city": "Grafton",
      "county": "Worcester County",
      "status": "not_verified",
      "developer": null,
      "capacity_mw": null,
      "latitude": 42.25025,
      "longitude": -71.68825,
      "location_precision": "permit_point",
      "location_source": "EPA ECHO facility record 110017376702: the registry placed its point by address matching house number, accurate to 30 m",
      "location_verified_at": "2026-10-20",
      "coordinate_source": "epa frs point",
      "location_last_verified": "2026-10-20",
      "site_address": "8 Centennial DR, Grafton, MA 01519",
      "site_address_source_url": "https://echo.epa.gov/detailed-facility-report?fid=110017376702",
      "published": "2026-10-20",
      "last_verified": "2026-10-20",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/grafton-data-center-ma",
      "sources": [
        {
          "title": "EPA ECHO detailed facility report: Grafton Data Center",
          "url": "https://echo.epa.gov/detailed-facility-report?fid=110017376702",
          "publisher": "U.S. Environmental Protection Agency",
          "date": null,
          "source_tier": 2
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": []
    },
    {
      "slug": "boston-neighborhood-data-center-ma",
      "name": "Boston Neighborhood Data Center",
      "summary": "A data center described by neighbors as a towering dungeon is proposed in a Boston neighborhood, drawing local opposition.",
      "state": "MA",
      "city": "Boston",
      "county": "Suffolk County",
      "status": "rumored",
      "developer": null,
      "capacity_mw": null,
      "latitude": 42.36028,
      "longitude": -71.05778,
      "location_precision": "county",
      "location_source": "County seat (Boston), Wikidata, placed at county level",
      "location_verified_at": "2026-09-16",
      "coordinate_source": "wikidata county seat",
      "location_last_verified": "2026-09-16",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-05",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/boston-neighborhood-data-center-ma",
      "sources": [
        {
          "title": "Healey announces new regulations on data center development in Mass. - NBC Boston",
          "url": "https://www.nbcboston.com/news/local/data-centers-ai-massachusetts-maura-healey-announcement/4010850/",
          "publisher": "NBC Boston",
          "date": "2026-09-08",
          "source_tier": 4
        },
        {
          "title": "Boston neighbhorhood frets as towering ‘dungeon’ data center looms over homes - The Independent",
          "url": "https://www.independent.co.uk/news/world/americas/boston-neighborhood-data-center-lawsuit-b2998660.html",
          "publisher": "The Independent",
          "date": "2026-06-18",
          "source_tier": 4
        },
        {
          "title": "‘We’re giving communities a voice’: Healey signs executive order to block new data centers in Mass. unless they have local approval - The Boston Globe",
          "url": "https://www.bostonglobe.com/2026/09/08/metro/healey-data-centers-executive-order-local-approval/",
          "publisher": "The Boston Globe",
          "date": "2026-09-08",
          "source_tier": 4
        },
        {
          "title": "Massachusetts Requires Local Approval for Data Centers Under New Executive Order - Boston's ROCK 92.9",
          "url": "https://rock929rocks.com/2026/09/10/massachusetts-requires-local-approval-for-data-centers-under-new-executive-order/",
          "publisher": "Boston's ROCK 92.9",
          "date": "2026-09-10",
          "source_tier": 4
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "rumored",
          "effective_at": "2026-09-08",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-08",
          "summary": "Servistar Realties proposed constructing a campus of 10 separate buildings requiring 274 megawatts of electricity",
          "source_url": "https://www.bostonglobe.com/2026/09/08/metro/healey-data-centers-executive-order-local-approval/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-09-08",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-08",
          "summary": "The Westfield data center project received some local permits in 2021",
          "source_url": "https://www.bostonglobe.com/2026/09/08/metro/healey-data-centers-executive-order-local-approval/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-09-08",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-08",
          "summary": "Markley Group invested more than 600 million dollars to transform former Prince Spaghetti factory into 14 acre data center campus in Lowell",
          "source_url": "https://www.nbcboston.com/news/local/data-centers-ai-massachusetts-maura-healey-announcement/4010850/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-09-08",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-08",
          "summary": "Markley Group purchased property in 2015",
          "source_url": "https://www.nbcboston.com/news/local/data-centers-ai-massachusetts-maura-healey-announcement/4010850/",
          "source_tier": 4
        }
      ]
    },
    {
      "slug": "centersquare-boston-data-center-ma",
      "name": "Centersquare Boston data center",
      "summary": "Centersquare lists a data center at Boston, Massachusetts among the sites it operates.",
      "state": "MA",
      "city": "Boston",
      "county": "Suffolk County",
      "status": "operational",
      "developer": "Centersquare",
      "capacity_mw": null,
      "latitude": 42.3322591,
      "longitude": -71.0164764,
      "location_precision": "city",
      "location_source": "U.S. Census Bureau TIGERweb city centroid, public domain",
      "location_verified_at": "2026-09-14",
      "coordinate_source": "tigerweb city centroid",
      "location_last_verified": "2026-09-14",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-14",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/centersquare-boston-data-center-ma",
      "sources": [
        {
          "title": "Centersquare: The US$1bn Expansion Supporting the AI Boom - AI Magazine",
          "url": "https://aimagazine.com/news/how-will-centersquares-1bn-expansion-support-the-ai-boom",
          "publisher": "AI Magazine",
          "date": "2025-10-05",
          "source_tier": 1
        },
        {
          "title": "Brookfield-Tied Data Center Firm Buys 10 Properties Valued At $1B - Bisnow",
          "url": "https://www.bisnow.com/news/national/data-center-capital-markets/brookfield-tied-data-center-firm-spends-1b-in-cash-for-10-properties-131217",
          "publisher": "Bisnow",
          "date": "2025-10-02",
          "source_tier": 1
        },
        {
          "title": "Centersquare Launches $1 Billion Expansion to Scale an AI-Ready North American Data Center Platform - Data Center Frontier",
          "url": "https://www.datacenterfrontier.com/colocation/article/55329299/centersquare-launches-1-billion-expansion-to-scale-an-ai-ready-north-american-data-center-platform",
          "publisher": "Data Center Frontier",
          "date": "2025-11-19",
          "source_tier": 1
        },
        {
          "title": "Brookfield’s Centersquare acquires 10 data centers in North America in $1bn deal - Data Center Dynamics",
          "url": "https://www.datacenterdynamics.com/en/news/brookfields-centersquare-acquires-10-data-centers-in-north-america-in-1bn-deal/",
          "publisher": "Data Center Dynamics",
          "date": "2025-10-03",
          "source_tier": 1
        },
        {
          "title": "Centersquare: Data center markets",
          "url": "https://www.csquare.com/data-centers",
          "publisher": "Centersquare",
          "date": "2026-09-14",
          "source_tier": 2
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "operational",
          "effective_at": "2026-09-14",
          "date_basis": "read",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-14",
          "summary": "Centersquare lists Centersquare Boston data center at Boston, Massachusetts on its own page of data center locations, read September 14, 2026.",
          "source_url": "https://www.csquare.com/data-centers",
          "source_tier": 2
        }
      ]
    },
    {
      "slug": "databank-boston-data-center-ma",
      "name": "DataBank Boston data center",
      "summary": "DataBank lists a data center at Boston, Massachusetts among the sites it operates.",
      "state": "MA",
      "city": "Boston",
      "county": "Suffolk County",
      "status": "operational",
      "developer": "DataBank",
      "capacity_mw": null,
      "latitude": 42.3322591,
      "longitude": -71.0164764,
      "location_precision": "city",
      "location_source": "U.S. Census Bureau TIGERweb city centroid, public domain",
      "location_verified_at": "2026-09-14",
      "coordinate_source": "tigerweb city centroid",
      "location_last_verified": "2026-09-14",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-14",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/databank-boston-data-center-ma",
      "sources": [
        {
          "title": "DataBank: Data centers",
          "url": "https://www.databank.com/data-centers/",
          "publisher": "DataBank",
          "date": "2026-09-14",
          "source_tier": 2
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "operational",
          "effective_at": "2026-09-14",
          "date_basis": "read",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-14",
          "summary": "DataBank lists DataBank Boston data center at Boston, Massachusetts on its own page of data center locations, read September 14, 2026.",
          "source_url": "https://www.databank.com/data-centers/",
          "source_tier": 2
        }
      ]
    },
    {
      "slug": "digital-realty-needham-ma",
      "name": "Digital Realty Needham",
      "summary": "Digital Realty lists 2 data centers at Needham, Massachusetts among the sites it operates.",
      "state": "MA",
      "city": "Needham",
      "county": "Norfolk County",
      "status": "operational",
      "developer": "Digital Realty",
      "capacity_mw": null,
      "latitude": 42.2813692,
      "longitude": -71.2410826,
      "location_precision": "city",
      "location_source": "U.S. Census Bureau TIGERweb city centroid, public domain",
      "location_verified_at": "2026-09-14",
      "coordinate_source": "tigerweb city centroid",
      "location_last_verified": "2026-09-14",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-14",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/digital-realty-needham-ma",
      "sources": [
        {
          "title": "Digital Realty: Americas data centers",
          "url": "https://www.digitalrealty.com/data-centers/americas",
          "publisher": "Digital Realty",
          "date": "2026-09-14",
          "source_tier": 2
        },
        {
          "title": "Digital Realty: Digital Realty BOS14",
          "url": "https://www.digitalrealty.com/data-centers/americas/boston/bos14",
          "publisher": "Digital Realty",
          "date": "2026-09-14",
          "source_tier": 2
        },
        {
          "title": "Digital Realty: Digital Realty Boston",
          "url": "https://www.digitalrealty.com/data-centers/americas/boston",
          "publisher": "Digital Realty",
          "date": "2026-09-14",
          "source_tier": 2
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "operational",
          "effective_at": "2026-09-14",
          "date_basis": "read",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-14",
          "summary": "Digital Realty lists Digital Realty BOS14, Digital Realty Boston at Needham, Massachusetts on its own page of data center locations, read September 14, 2026.",
          "source_url": "https://www.digitalrealty.com/data-centers/americas/boston/bos14",
          "source_tier": 2
        }
      ]
    },
    {
      "slug": "equinix-bo2-billerica-ma",
      "name": "Equinix BO2",
      "summary": "Equinix lists a data center at Billerica, Massachusetts among the sites it operates.",
      "state": "MA",
      "city": "Billerica",
      "county": "Middlesex County",
      "status": "operational",
      "developer": "Equinix",
      "capacity_mw": null,
      "latitude": 42.5586774,
      "longitude": -71.2672638,
      "location_precision": "city",
      "location_source": "U.S. Census Bureau TIGERweb city centroid, public domain",
      "location_verified_at": "2026-09-14",
      "coordinate_source": "tigerweb city centroid",
      "location_last_verified": "2026-09-14",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-14",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/equinix-bo2-billerica-ma",
      "sources": [
        {
          "title": "Equinix: United States and Canada colocation data centers",
          "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation",
          "publisher": "Equinix",
          "date": "2026-09-14",
          "source_tier": 2
        },
        {
          "title": "Equinix: Equinix BO2",
          "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/boston-data-centers/bo2",
          "publisher": "Equinix",
          "date": "2026-09-14",
          "source_tier": 2
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "operational",
          "effective_at": "2026-09-14",
          "date_basis": "read",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-14",
          "summary": "Equinix lists Equinix BO2 at Billerica, Massachusetts on its own page of data center locations, read September 14, 2026.",
          "source_url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/boston-data-centers/bo2",
          "source_tier": 2
        }
      ]
    },
    {
      "slug": "holyoke-paper-mill-data-center-ma",
      "name": "Holyoke Paper Mill Data Center",
      "summary": "A developer plans a $200 million data center at a former Holyoke paper mill, while city councilors are considering a ban on data centers.",
      "state": "MA",
      "city": "Holyoke",
      "county": "Hampden County",
      "status": "rumored",
      "developer": null,
      "capacity_mw": null,
      "latitude": 42.11241,
      "longitude": -72.54745,
      "location_precision": "county",
      "location_source": "County seat (Springfield), Wikidata, placed at county level",
      "location_verified_at": "2026-09-16",
      "coordinate_source": "wikidata county seat",
      "location_last_verified": "2026-09-16",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-05",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/holyoke-paper-mill-data-center-ma",
      "sources": [
        {
          "title": "Developer plans $200M data center at former Holyoke paper mill: ‘We have the power’ - masslive.com",
          "url": "https://www.masslive.com/westernmass/2026/06/developer-plans-200m-data-center-at-former-holyoke-paper-mill-we-have-the-power.html",
          "publisher": "masslive.com",
          "date": "2026-06-02",
          "source_tier": 4
        },
        {
          "title": "Holyoke councilors mull data center ban as developer seeks former complex - WAMC",
          "url": "https://www.wamc.org/news/2026-06-16/holyoke-councilors-mull-data-center-ban-as-developer-seeks-former-complex",
          "publisher": "WAMC",
          "date": "2026-06-16",
          "source_tier": 4
        },
        {
          "title": "Holyoke banned new data centers. But it likes the eco-conscious one it already has - WBUR",
          "url": "https://www.wbur.org/news/2026/09/11/holyoke-massachusetts-ai-data-center-ban-green-center",
          "publisher": "WBUR",
          "date": "2026-09-11",
          "source_tier": 4
        },
        {
          "title": "Lessons From Lowell: How a Data Center’s Expansion Has Choked a Small Town - The Harvard Crimson",
          "url": "https://www.thecrimson.com/article/2026/5/5/ai-data-center-lowell-water/",
          "publisher": "The Harvard Crimson",
          "date": "2026-05-04",
          "source_tier": 4
        },
        {
          "title": "At Holyoke site, data center developers point out assets - MassLive",
          "url": "https://www.masslive.com/westernmass/2026/06/at-holyoke-site-data-center-developers-point-out-assets.html",
          "publisher": "MassLive",
          "date": "2026-06-15",
          "source_tier": 4
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "rumored",
          "effective_at": "2026-09-11",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-11",
          "summary": "Facility received highest rating for energy efficiency from U.S. Green Building Council in 2013",
          "source_url": "https://www.wbur.org/news/2026/09/11/holyoke-massachusetts-ai-data-center-ban-green-center",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-06-15",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-06-15",
          "summary": "Data center developers are pointing out assets at Holyoke site",
          "source_url": "https://www.masslive.com/westernmass/2026/06/at-holyoke-site-data-center-developers-point-out-assets.html",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-05-04",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-05-04",
          "summary": "Data center expansion in Lowell has affected the town",
          "source_url": "https://www.thecrimson.com/article/2026/5/5/ai-data-center-lowell-water/",
          "source_tier": 4
        }
      ]
    },
    {
      "slug": "markley-group-lowell-data-center-ma",
      "name": "Markley Group Lowell Data Center",
      "summary": "Residents sued and a judge halted the expansion of the Markley Group data center in a dense Lowell neighborhood, citing air quality and community impact concerns.",
      "state": "MA",
      "city": "Lowell",
      "county": "Middlesex County",
      "status": "rumored",
      "developer": "Markley Group",
      "capacity_mw": null,
      "latitude": 42.375,
      "longitude": -71.10611,
      "location_precision": "county",
      "location_source": "County seat (Cambridge), Wikidata, placed at county level",
      "location_verified_at": "2026-09-16",
      "coordinate_source": "wikidata county seat",
      "location_last_verified": "2026-09-16",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-05",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/markley-group-lowell-data-center-ma",
      "sources": [
        {
          "title": "Judge blocks installation of additional diesel generators at Lowell data center - NBC Boston",
          "url": "https://www.nbcboston.com/news/local/judge-blocks-installation-of-additional-diesel-generators-at-lowell-data-center/3995798/",
          "publisher": "NBC Boston",
          "date": "2026-08-11",
          "source_tier": 4
        },
        {
          "title": "Lowell Residents Win Stay Against Data Center - Yale Law School",
          "url": "https://law.yale.edu/yls-today/news/lowell-residents-win-stay-against-data-center",
          "publisher": "Yale Law School",
          "date": "2026-08-12",
          "source_tier": 4
        },
        {
          "title": "Judge halts data center expansion in Mass. city - masslive.com",
          "url": "https://www.masslive.com/news/2026/08/judge-halts-data-center-expansion-in-mass-city.html",
          "publisher": "masslive.com",
          "date": "2026-08-11",
          "source_tier": 4
        },
        {
          "title": "Judge halts expansion of Lowell, Massachusetts data center - CBS News",
          "url": "https://www.yahoo.com/news/videos/judge-halts-expansion-lowell-massachusetts-213600773.html",
          "publisher": "CBS News",
          "date": "2026-08-11",
          "source_tier": 4
        },
        {
          "title": "Judge halts expansion of massive data center in Lowell, Massachusetts neighborhood - CBS News",
          "url": "https://www.cbsnews.com/boston/news/judge-halts-expansion-data-center-lowell-massachusetts/",
          "publisher": "CBS News",
          "date": "2026-08-11",
          "source_tier": 4
        },
        {
          "title": "Court orders Markley Group to pause expansion of data center in Lowell - WCVB",
          "url": "https://www.wcvb.com/article/markley-group-lowell-generator-plan-lawsuit/73298452",
          "publisher": "WCVB",
          "date": "2026-08-10",
          "source_tier": 4
        },
        {
          "title": "Big tech, residents clash over data centers - Lowell Sun",
          "url": "https://www.lowellsun.com/2026/08/08/big-tech-residents-clash-over-data-centers/",
          "publisher": "Lowell Sun",
          "date": "2026-08-08",
          "source_tier": 4
        },
        {
          "title": "Massachusetts residents ask judge to halt data center expansion in their backyards - Yahoo",
          "url": "https://www.yahoo.com/news/us/articles/massachusetts-residents-ask-judge-halt-102800755.html",
          "publisher": "Yahoo",
          "date": "2026-08-02",
          "source_tier": 4
        },
        {
          "title": "Lowell residents sue over data center expansion in neighborhood - WCVB",
          "url": "https://www.wcvb.com/article/lowell-data-center-expansion-lawsuit/71192501",
          "publisher": "WCVB",
          "date": "2026-07-29",
          "source_tier": 4
        },
        {
          "title": "Residents want a judge to pause Lowell data center expansion - WBUR",
          "url": "https://www.wbur.org/news/2026/07/29/lowell-data-center-massachusetts-markley-group-environmental-justice",
          "publisher": "WBUR",
          "date": "2026-07-29",
          "source_tier": 4
        },
        {
          "title": "Lowell residents sue data center, state over air quality permit - CommonWealth Beacon",
          "url": "https://commonwealthbeacon.org/environment/lowell-residents-sue-data-center-state-over-air-quality-permit/",
          "publisher": "CommonWealth Beacon",
          "date": "2026-05-01",
          "source_tier": 4
        },
        {
          "title": "Clinic Lawsuit Challenges Data Center Expansion in Lowell, Massachusetts - Yale Law School",
          "url": "https://law.yale.edu/yls-today/news/clinic-lawsuit-challenges-data-center-expansion-lowell-massachusetts",
          "publisher": "Yale Law School",
          "date": "2026-04-30",
          "source_tier": 4
        },
        {
          "title": "Lessons From Lowell: How a Data Center’s Expansion Has Choked a Small Town - The Harvard Crimson",
          "url": "https://www.thecrimson.com/article/2026/5/5/ai-data-center-lowell-water/",
          "publisher": "The Harvard Crimson",
          "date": "2026-05-04",
          "source_tier": 4
        },
        {
          "title": "Clinic Advocates Against Data Center Expansion in Massachusetts City - Yale Law School",
          "url": "https://law.yale.edu/yls-today/news/clinic-advocates-against-data-center-expansion-massachusetts-city",
          "publisher": "Yale Law School",
          "date": "2026-03-16",
          "source_tier": 4
        },
        {
          "title": "Massachusetts residents sue data center over 27 diesel generators in dense neighborhood - Yahoo",
          "url": "https://www.yahoo.com/news/us/articles/massachusetts-residents-sue-data-center-191700105.html",
          "publisher": "Yahoo",
          "date": "2026-08-13",
          "source_tier": 4
        },
        {
          "title": "Owner of data centers in Boston, Lowell pushes back against opposition - Boston Herald",
          "url": "https://www.bostonherald.com/2026/09/13/markley-lowell-pushes-back-against-data-center-opposition/",
          "publisher": "Boston Herald",
          "date": "2026-09-13",
          "source_tier": 4
        },
        {
          "title": "Data Center Air Quality Plan Appeal in Lowell, Massachusetts - law.yale.edu",
          "url": "https://law.yale.edu/studying-law-yale/clinical-and-experiential-learning/our-clinics/environmental-justice-law-and-advocacy-clinic/data-center",
          "publisher": "law.yale.edu",
          "date": "2026-01-27",
          "source_tier": 4
        },
        {
          "title": "Lowell residents file Massachusetts’ first lawsuit against a data center - Boston.com",
          "url": "https://www.boston.com/news/local-news/2026/05/07/lowell-residents-file-massachusetts-first-lawsuit-against-a-data-center/",
          "publisher": "Boston.com",
          "date": "2026-05-07",
          "source_tier": 4
        },
        {
          "title": "In one Mass. city, the fight over a data center has hit a crisis point - WGBH",
          "url": "https://www.wgbh.org/news/local/2026-07-29/in-one-mass-city-the-fight-over-a-data-center-has-hit-a-crisis-point",
          "publisher": "WGBH",
          "date": "2026-07-29",
          "source_tier": 4
        },
        {
          "title": "Neighbors are fighting the expansion of an AI data center in Lowell - NBC Boston",
          "url": "https://www.nbcboston.com/news/local/artificial-intelligence-data-centers-lowell/3982471/",
          "publisher": "NBC Boston",
          "date": "2026-07-16",
          "source_tier": 4
        },
        {
          "title": "14-year-old girl removed by police from public Lowell data center meeting - masslive.com",
          "url": "https://www.masslive.com/news/2026/07/14-year-old-girl-removed-by-police-from-public-lowell-data-center-meeting.html",
          "publisher": "masslive.com",
          "date": "2026-07-01",
          "source_tier": 4
        },
        {
          "title": "Lowell Police remove 14-year-old from data center public forum - Lowell Sun",
          "url": "https://www.lowellsun.com/2026/06/30/lowell-police-remove-14-year-old-from-data-center-public-forum/",
          "publisher": "Lowell Sun",
          "date": "2026-06-30",
          "source_tier": 4
        },
        {
          "title": "Take a rare look inside the largest data center in Massachusetts. Neighbors call it \"the dungeon.\" - CBS News",
          "url": "https://www.cbsnews.com/boston/news/inside-lowell-markley-data-center/",
          "publisher": "CBS News",
          "date": "2026-06-22",
          "source_tier": 4
        },
        {
          "title": "A rare look inside the largest data center in Massachusetts - CBS News",
          "url": "https://www.cbsnews.com/boston/video/a-rare-look-inside-the-largest-data-center-in-massachusetts/",
          "publisher": "CBS News",
          "date": "2026-06-17",
          "source_tier": 4
        },
        {
          "title": "Court orders pause Lowell data center expansion - New England News Collaborative",
          "url": "https://www.nenc.news/gbh/2026-08-12/court-orders-pause-lowell-data-center-expansion",
          "publisher": "New England News Collaborative",
          "date": "2026-08-12",
          "source_tier": 4
        },
        {
          "title": "Judge halts expansion of massive data center in Lowell, Massachusetts neighborhood - CBS News",
          "url": "https://www.cbsnews.com/boston/news/judge-halts-expansion-data-center-lowell-massachusetts/",
          "publisher": "CBS News",
          "date": "2026-08-11",
          "source_tier": 4
        },
        {
          "title": "Court orders Markley Group to pause expansion of data center in Lowell - WCVB",
          "url": "https://www.wcvb.com/article/markley-group-lowell-generator-plan-lawsuit/73298452",
          "publisher": "WCVB",
          "date": "2026-08-10",
          "source_tier": 4
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "rumored",
          "effective_at": "2026-08-11",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-08-11",
          "summary": "The air permit was originally approved by Mass DEP",
          "source_url": "https://www.nbcboston.com/news/local/judge-blocks-installation-of-additional-diesel-generators-at-lowell-data-center/3995798/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-08-11",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-08-11",
          "summary": "A judge temporarily blocked installation of four new diesel generators",
          "source_url": "https://www.nbcboston.com/news/local/judge-blocks-installation-of-additional-diesel-generators-at-lowell-data-center/3995798/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-08-11",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-08-11",
          "summary": "Markley Group owns the property and has invested more than $600 million in the project",
          "source_url": "https://www.nbcboston.com/news/local/judge-blocks-installation-of-additional-diesel-generators-at-lowell-data-center/3995798/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-08-11",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-08-11",
          "summary": "The company has four generators already installed at the facility",
          "source_url": "https://www.nbcboston.com/news/local/judge-blocks-installation-of-additional-diesel-generators-at-lowell-data-center/3995798/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-07-29",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-07-29",
          "summary": "Lowell residents sued over a data center expansion",
          "source_url": "https://www.wcvb.com/article/lowell-data-center-expansion-lawsuit/71192501",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-07-29",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-07-29",
          "summary": "Residents requested a judge to pause a data center expansion in Lowell",
          "source_url": "https://www.wbur.org/news/2026/07/29/lowell-data-center-massachusetts-markley-group-environmental-justice",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-05-07",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-05-07",
          "summary": "Lowell residents file Massachusetts' first lawsuit against a data center",
          "source_url": "https://www.boston.com/news/local-news/2026/05/07/lowell-residents-file-massachusetts-first-lawsuit-against-a-data-center/",
          "source_tier": 4
        },
        {
          "status": "rumored",
          "effective_at": "2026-04-30",
          "date_basis": "source",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-04-30",
          "summary": "A clinic filed a lawsuit to challenge a data center expansion in Lowell",
          "source_url": "https://law.yale.edu/yls-today/news/clinic-lawsuit-challenges-data-center-expansion-lowell-massachusetts",
          "source_tier": 4
        }
      ]
    },
    {
      "slug": "tierpoint-boston-ma",
      "name": "TierPoint Boston",
      "summary": "TierPoint lists 2 data centers at Boston, Massachusetts among the sites it operates.",
      "state": "MA",
      "city": "Boston",
      "county": "Suffolk County",
      "status": "operational",
      "developer": "TierPoint",
      "capacity_mw": null,
      "latitude": 42.3322591,
      "longitude": -71.0164764,
      "location_precision": "city",
      "location_source": "U.S. Census Bureau TIGERweb city centroid, public domain",
      "location_verified_at": "2026-09-14",
      "coordinate_source": "tigerweb city centroid",
      "location_last_verified": "2026-09-14",
      "site_address": null,
      "site_address_source_url": null,
      "published": "2026-09-14",
      "last_verified": "2026-09-17",
      "cooling_type": "not_disclosed",
      "cooling_type_source_url": null,
      "cooling_fluid": null,
      "cooling_fluid_source_url": null,
      "developer_source_url": null,
      "contractor": null,
      "contractor_source_url": null,
      "site_acres": null,
      "site_acres_disclosed_as": "not_disclosed",
      "site_acres_source_url": null,
      "power_source": null,
      "power_source_url": null,
      "interconnection_status": "not_disclosed",
      "interconnection_source_url": null,
      "water_measure": null,
      "state_permit_status": null,
      "state_permit_status_source_url": null,
      "state_permit_status_disclosed_as": "not_disclosed",
      "state_permit_status_as_of": null,
      "state_permit_status_last_verified": null,
      "buildings": null,
      "buildings_basis": null,
      "buildings_source_url": null,
      "buildings_verified_at": null,
      "record_url": "https://datacenterrecord.org/projects/tierpoint-boston-ma",
      "sources": [
        {
          "title": "TierPoint: Browse our data centers",
          "url": "https://www.tierpoint.com/data-centers/",
          "publisher": "TierPoint",
          "date": "2026-09-14",
          "source_tier": 2
        }
      ],
      "use_types": [
        {
          "use_type": "not_disclosed",
          "share_percent": null,
          "source_url": null
        }
      ],
      "serves": {
        "tenants": [],
        "tenancy": "not_disclosed",
        "local_service_commitments": [],
        "source_url": null
      },
      "status_history": [
        {
          "status": "operational",
          "effective_at": "2026-09-14",
          "date_basis": "read",
          "date_precision": "day",
          "planned": false,
          "source_date": "2026-09-14",
          "summary": "TierPoint lists TierPoint Boston - Andover Data Center, TierPoint Boston - Marlborough Data Center at Boston, Massachusetts on its own page of data center locations, read September 14, 2026.",
          "source_url": "https://www.tierpoint.com/data-centers/",
          "source_tier": 2
        }
      ]
    }
  ]
}