{ "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/md", "retrieved_at": "2026-10-27T01:36:16.558Z", "count": 11, "projects": [ { "slug": "prosperity-drive-data-center-llc-silver-spring-md", "name": "Prosperity Drive Data Center, LLC", "summary": "The EPA's facility registry lists Prosperity Drive Data Center, LLC at 12401 Prosperity DR, Silver Spring, MD 20904 in Silver Spring, Maryland, with an air permit and a hazardous waste record.", "state": "MD", "city": "Silver Spring", "county": "Montgomery County", "status": "not_verified", "developer": "Prosperity Drive Data Center, LLC", "capacity_mw": null, "latitude": 39.05949, "longitude": -76.96499, "location_precision": "permit_point", "location_source": "EPA ECHO facility record 110003550096: 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": "12401 Prosperity DR, Silver Spring, MD 20904", "site_address_source_url": "https://echo.epa.gov/detailed-facility-report?fid=110003550096", "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": "https://echo.epa.gov/detailed-facility-report?fid=110003550096", "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/prosperity-drive-data-center-llc-silver-spring-md", "sources": [ { "title": "EPA ECHO detailed facility report: Prosperity Drive Data Center, LLC", "url": "https://echo.epa.gov/detailed-facility-report?fid=110003550096", "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": "aligned-iad-04-frederick-md", "name": "Aligned IAD-04", "summary": "Aligned Data Centers lists a data center at Frederick, Maryland among the sites it operates.", "state": "MD", "city": "Frederick", "county": "Frederick County", "status": "operational", "developer": "Aligned Data Centers", "capacity_mw": null, "latitude": 39.4340305, "longitude": -77.4134855, "location_precision": "address", "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": "5601 Manor Woods Road, Frederick, MD 21703", "site_address_source_url": "https://echo.epa.gov/detailed-facility-report?fid=3601815368", "published": "2026-09-14", "last_verified": "2026-10-04", "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/aligned-iad-04-frederick-md", "sources": [ { "title": "Aligned Data Centers: Data center locations", "url": "https://aligneddc.com/locations/", "publisher": "Aligned Data Centers", "date": "2026-09-14", "source_tier": 2 }, { "title": "Aligned Data Centers: Aligned IAD-04", "url": "https://aligneddc.com/maryland-data-centers/", "publisher": "Aligned Data Centers", "date": "2026-09-14", "source_tier": 2 }, { "title": "EPA ECHO detailed facility report: Aligned Data Centers (MD) Propco, LLC, Frederick MD Data Center Campus", "url": "https://echo.epa.gov/detailed-facility-report?fid=3601815368", "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": [ { "status": "operational", "effective_at": "2026-09-14", "date_basis": "read", "date_precision": "day", "planned": false, "source_date": "2026-09-14", "summary": "Aligned Data Centers lists Aligned IAD-04 at Frederick, Maryland on its own page of data center locations, read September 14, 2026.", "source_url": "https://aligneddc.com/maryland-data-centers/", "source_tier": 2 } ] }, { "slug": "ibm-annapolis-data-center-md", "name": "IBM Annapolis Data Center", "summary": "The EPA's facility registry lists IBM Annapolis Data Center at 2500 Riva Road, Annapolis, MD 21401 in Annapolis, Maryland, with an air permit and a hazardous waste record.", "state": "MD", "city": "Annapolis", "county": "Anne Arundel County", "status": "not_verified", "developer": "IBM", "capacity_mw": null, "latitude": 38.98117, "longitude": -76.54493, "location_precision": "permit_point", "location_source": "EPA ECHO facility record 110001260616: the registry placed its point by address matching house number, accurate to 150 m", "location_verified_at": "2026-10-03", "coordinate_source": "epa frs point", "location_last_verified": "2026-10-03", "site_address": "2500 Riva Road, Annapolis, MD 21401", "site_address_source_url": "https://echo.epa.gov/detailed-facility-report?fid=110001260616", "published": "2026-10-03", "last_verified": "2026-10-03", "cooling_type": "not_disclosed", "cooling_type_source_url": null, "cooling_fluid": null, "cooling_fluid_source_url": null, "developer_source_url": "https://echo.epa.gov/detailed-facility-report?fid=110001260616", "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/ibm-annapolis-data-center-md", "sources": [ { "title": "EPA ECHO detailed facility report: IBM Annapolis Data Center", "url": "https://echo.epa.gov/detailed-facility-report?fid=110001260616", "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": "amazon-aws-data-center-campus-at-calvert-cliffs-md", "name": "Amazon / AWS Data Center Campus at Calvert Cliffs", "summary": "Amazon/AWS planned a data center campus adjacent to the Calvert Cliffs nuclear plant in Calvert County, Maryland, but withdrew from the project amid community and political opposition.", "state": "MD", "city": null, "county": "Calvert", "status": "rumored", "developer": "Amazon / AWS", "capacity_mw": 500, "latitude": 38.54861, "longitude": -76.58861, "location_precision": "county", "location_source": "County seat (Prince Frederick), 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/amazon-aws-data-center-campus-at-calvert-cliffs-md", "sources": [ { "title": "Amazon abandons plans for data center campus at Calvert Cliffs - Maryland Matters", "url": "https://www.yahoo.com/news/politics/articles/amazon-abandons-plans-data-center-174302225.html", "publisher": "Maryland Matters", "date": "2026-08-04", "source_tier": 4 }, { "title": "AWS Data Center Withdrawal Signals Growing Political, Community Challenges - Data Center Knowledge", "url": "https://www.datacenterknowledge.com/data-center-site-selection/aws-data-center-withdrawal-signals-growing-political-community-challenges", "publisher": "Data Center Knowledge", "date": "2026-08-11", "source_tier": 3 }, { "title": "How one Maryland county defeated an Amazon data center - The Baltimore Banner", "url": "https://www.thebanner.com/community/climate-environment/amazon-data-center-calvert-county-FG5DQ4NZRZADPE2T6KARFJDJ6I/", "publisher": "The Baltimore Banner", "date": "2026-08-11", "source_tier": 4 }, { "title": "AWS pulls out of planned data center campus next to Maryland nuclear plant - Data Center Dynamics", "url": "https://www.datacenterdynamics.com/en/news/aws-pulls-out-of-planned-data-center-campus-next-to-maryland-nuclear-plant/", "publisher": "Data Center Dynamics", "date": "2026-08-05", "source_tier": 3 }, { "title": "Calvert County approves 6-month data center moratorium after Amazon pullout - WJLA", "url": "https://wjla.com/news/local/calvert-county-board-commissioners-hearing-vote-six-month-data-center-moratorium-amazon-abandons-build-cliffs-nuclear-power-plant-community-concerns-political-shift-maryland", "publisher": "WJLA", "date": "2026-08-18", "source_tier": 4 }, { "title": "Amazon abandons plans for data center campus at Md.’s Calvert Cliffs nuclear plant - WTOP News", "url": "https://wtop.com/maryland/2026/08/amazon-abandons-plans-for-data-center-campus-at-md-s-calvert-cliffs-nuclear-plant/", "publisher": "WTOP News", "date": "2026-08-04", "source_tier": 4 }, { "title": "Calvert Commissioners Pass 6-Month Data Center Moratorium - - The Southern Maryland Chronicle", "url": "https://southernmarylandchronicle.com/2026/08/19/calvert-county-passes-6-month-data-center-moratorium/", "publisher": "- The Southern Maryland Chronicle", "date": "2026-08-19", "source_tier": 4 }, { "title": "Calvert County commissioners pass 6-month data center moratorium - FOX 5 DC", "url": "https://www.fox5dc.com/news/calvert-county-commissioners-unanimously-pass-6-month-data-center-moratorium", "publisher": "FOX 5 DC", "date": "2026-08-18", "source_tier": 4 }, { "title": "Six-month moratorium on data centers approved in Calvert - somdnews.com", "url": "https://www.somdnews.com/recorder/news/local/six-month-moratorium-on-data-centers-approved-in-calvert/article_483247c1-613e-40f4-ac4d-365ef877ed85.html", "publisher": "somdnews.com", "date": "2026-08-18", "source_tier": 4 }, { "title": "AWS Data Center Withdrawal Signals Growing Political, Community Challenges - Data Center Knowledge", "url": "https://www.datacenterknowledge.com/data-center-site-selection/aws-data-center-withdrawal-signals-growing-political-community-challenges", "publisher": "Data Center Knowledge", "date": "2026-08-11", "source_tier": 3 }, { "title": "Calvert County commissioners pass 6 month data center moratorium - FOX 5 DC", "url": "https://www.fox5dc.com/news/calvert-county-commissioners-unanimously-pass-6-month-data-center-moratorium", "publisher": "FOX 5 DC", "date": "2026-08-18", "source_tier": 4 }, { "title": "How one Maryland county defeated an Amazon data center - The Baltimore Banner", "url": "https://www.thebanner.com/community/climate-environment/amazon-data-center-calvert-county-FG5DQ4NZRZADPE2T6KARFJDJ6I/", "publisher": "The Baltimore Banner", "date": "2026-08-11", "source_tier": 4 }, { "title": "Gov. Wes Moore evolves on data centers as Amazon project surges ahead", "url": "https://www.baltimoresun.com/2026/09/02/gov-wes-moore-evolves-on-data-centers-as-amazon-project-surges-ahead/", "publisher": "www.baltimoresun.com", "date": "2026-09-03", "source_tier": 4 }, { "title": "Gov. Wes Moore evolves on data centers as Amazon project surges ahead - WBFF", "url": "https://foxbaltimore.com/spotlight-on-maryland/gov-wes-moore-evolves-on-data-centers-as-amazon-project-surges-ahead", "publisher": "WBFF", "date": "2026-09-02", "source_tier": 4 }, { "title": "Gov. Wes Moore evolves on data centers as Amazon project surges ahead - WBFF", "url": "https://foxbaltimore.com/spotlight-on-maryland/gov-wes-moore-evolves-on-data-centers-as-amazon-project-surges-ahead", "publisher": "WBFF", "date": "2026-09-02", "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": [] }, { "slug": "baltimore-city-data-center-proposed-bill-md", "name": "Baltimore City Data Center (proposed bill)", "summary": "A Baltimore City data center bill faced backlash from activists who called it a huge red flag.", "state": "MD", "city": "Baltimore", "county": "Baltimore city", "status": "rumored", "developer": null, "capacity_mw": null, "latitude": 39.3009639, "longitude": -76.6106288, "location_precision": "city", "location_source": "City centroid (Baltimore), U.S. Census Bureau TIGERweb, public domain, placed at city level", "location_verified_at": "2026-09-17", "coordinate_source": "tigerweb city centroid", "location_last_verified": "2026-09-17", "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/baltimore-city-data-center-proposed-bill-md", "sources": [ { "title": "Baltimore County Planning Board weighs data center report - wbaltv.com", "url": "https://www.wbaltv.com/article/baltimore-county-data-centers-public-hearing/73610969", "publisher": "wbaltv.com", "date": "2026-09-04", "source_tier": 4 }, { "title": "Baltimore City data center bill faces backlash from activists: \"A huge red flag\" - CBS News", "url": "https://www.cbsnews.com/baltimore/news/baltimore-city-data-center-bill-backlash-activists-red-flag/", "publisher": "CBS News", "date": "2026-08-17", "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": [] }, { "slug": "frederick-county-data-center-construction-projects-md", "name": "Frederick County Data Center Construction Projects", "summary": "Frederick County scheduled open houses about data center construction projects under consideration in the county.", "state": "MD", "city": null, "county": "Frederick", "status": "rumored", "developer": null, "capacity_mw": null, "latitude": 39.42639, "longitude": -77.42028, "location_precision": "county", "location_source": "County seat (Frederick), 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/frederick-county-data-center-construction-projects-md", "sources": [ { "title": "Concerns voiced over Frederick County economic redevelopment project", "url": "https://www.wypr.org/wypr-news/2026-09-03/concerns-voiced-over-frederick-county-economic-redevelopment-project", "publisher": "WYPR Baltimore Public Media", "date": "2026-09-03", "source_tier": 4 }, { "title": "Frederick County schedules open houses about data center construction - DC News Now", "url": "https://www.dcnewsnow.com/news/local-news/maryland/frederick-county-md/frederick-county-schedules-open-houses-about-data-center-construction/", "publisher": "DC News Now", "date": "2026-08-28", "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": [] }, { "slug": "frederick-county-data-center-expansion-md", "name": "Frederick County Data Center Expansion", "summary": "A Frederick County data center expansion is the subject of a referendum challenge that was shut down by the Maryland Supreme Court, with residents expressing concern about the county becoming a new data center hub.", "state": "MD", "city": null, "county": "Frederick", "status": "rumored", "developer": null, "capacity_mw": null, "latitude": 39.42639, "longitude": -77.42028, "location_precision": "county", "location_source": "County seat (Frederick), 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/frederick-county-data-center-expansion-md", "sources": [ { "title": "No referendum on Frederick data center expansion, MD Supreme Court rules - thedailyrecord.com", "url": "https://thedailyrecord.com/2026/06/30/frederick-data-center-no-referendum/", "publisher": "thedailyrecord.com", "date": "2026-06-30", "source_tier": 4 }, { "title": "Maryland Supreme Court shuts down Frederick County data center referendum - WYPR", "url": "https://www.wypr.org/wypr-news/2026-06-30/maryland-supreme-court-shuts-down-frederick-county-data-center-referendum", "publisher": "WYPR", "date": "2026-06-30", "source_tier": 4 }, { "title": "Residents fear Frederick County will be the new ‘data center alley’ - Maryland Matters", "url": "https://cnsmaryland.org/2026/06/09/residents-fear-frederick-county-will-be-the-new-data-center-alley/", "publisher": "Maryland Matters", "date": "2026-06-12", "source_tier": 4 }, { "title": "A conditional-use permit (CUP) for Winchester Gateway, a nearly 72-acre data center campus proposed in the Kernstown area, was unanimously recommended for denial by the Frederick County Planning Commission on Wednesday night. 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BWI Data Center at Baltimore, Maryland on its own page of data center locations, read September 14, 2026.", "source_url": "https://www.tierpoint.com/data-centers/", "source_tier": 2 } ] }, { "slug": "atmosphere-dickerson-data-center-md", "name": "Atmosphere Dickerson data center", "summary": "A 300 megawatt data center campus proposed by Atmosphere Data Centers at the former Dickerson coal plant in Montgomery County, Maryland.", "state": "MD", "city": null, "county": "Montgomery County", "status": "rumored", "developer": "Atmosphere Data Centers", "capacity_mw": null, "latitude": 39.084, "longitude": -77.15276, "location_precision": "county", "location_source": "County seat (Rockville), Wikidata, placed at county level", "location_verified_at": "2026-09-23", "coordinate_source": "wikidata county seat", "location_last_verified": "2026-09-23", "site_address": null, "site_address_source_url": null, "published": "2026-09-08", "last_verified": "2026-09-08", "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/atmosphere-dickerson-data-center-md", "sources": [ { "title": "Atmosphere Data Centers challenges six-month data center moratorium in Montgomery, Maryland", "url": "https://www.datacenterdynamics.com/en/news/atmosphere-data-centers-challenges-six-month-data-center-moratorium-in-montgomery-maryland/", "publisher": "Data Center Dynamics", "date": "2026-07-21", "source_tier": 3 }, { "title": "Atmosphere Data Centers scraps challenge to Montgomery Co. executive’s permitting moratorium", "url": "https://wtop.com/maryland/2026/08/atmosphere-data-centers-scraps-challenge-to-montgomery-co-executives-permitting-moratorium/", "publisher": "WTOP News", "date": "2026-08-30", "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": "2026-08-30", "date_basis": "content", "date_precision": "day", "planned": false, "source_date": null, "summary": "Atmosphere Data Centers withdrew its appeal of zoning interpretation related to the moratorium", "source_url": "https://wtop.com/maryland/2026/08/atmosphere-data-centers-scraps-challenge-to-montgomery-co-executives-permitting-moratorium/", "source_tier": 4 }, { "status": "rumored", "effective_at": "2026-07-21", "date_basis": "content", "date_precision": "day", "planned": false, "source_date": null, "summary": "Atmosphere Data Centers challenged the six month data center moratorium in Montgomery County", "source_url": "https://www.datacenterdynamics.com/en/news/atmosphere-data-centers-challenges-six-month-data-center-moratorium-in-montgomery-maryland/", "source_tier": 3 } ] } ] }