6,466 source records across 50 states and Washington, DC. Records include proposals, existing facilities, regulatory references, expansions and possible duplicates. Reported status and capacity are source claims, not certified current operation or measured demand.
Snapshot: 2026-10-28. Review the linked evidence before relying on a claim. Related records and expansions must not be counted as additional facilities.
North Laurel, MD
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-02-09
Review note: Unnamed DOI location lacks independent physical owner/facility identity.
research-final:MD:a6b61a709add03ad7457Owings Mills, MD · Expedient
Reported status: operational
Reported capacity: 0.8 MW operational (scope and operation unverified)
Exact location not published.
Original source · 2026-08-26
Review note: Expedient current BWI1 colocation at 11155 Red Run Blvd Suite 200 Owings Mills, not DataBank downtown BWI1.
Expedient current BWI1 colocation at 11155 Red Run Blvd Suite 200 Owings Mills, not DataBank downtown BWI1. Evidence
Current operator BWI1 page establishes the operating Owings Mills building, with suite 200 as the operator suite. Differing market and facility capacity figures are not converted into operating load. Evidence
Owings Mills, MD · Amazon Data Services; T. Rowe Price Group
Reported status: operational
Approximate locality: address match (exact): 11550 CRONRIDGE DR, OWINGS MILLS, MD, 21117. Census Geocoder; not a verified facility pin.
Original source · 2026-07-18
Review note: T Rowe Price Owings Mills technology center may be enterprise site but needs verified data-center physical boundary.
research-final:MD:8c1e28017eb881686e0eRockville, MD
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 50 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: ADP Washington Rockville EPA entity does not prove live DC facility.
research-final:MD:44c3fb6c49f8b77559a9Rockville, MD · Atlantech Online, Inc.
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: Atlantech supports active Rockville colocation and 1201 Seven Locks Road site, without exact verified public map coordinates.
Atlantech supports active Rockville colocation and 1201 Seven Locks Road site, without exact verified public map coordinates. Evidence
Atlantech supports active Rockville colocation and 1201 Seven Locks Road site, without exact verified public map coordinates. Evidence
Current operator confirms its operating Rockville facility; its 2017 operator event announcement explicitly identifies the Seven Locks Road data-center address. Exact Census query returns no match, so map coordinates remain held. Evidence
Rockville, MD
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 30 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: GE Rockville EPA record is not proof operating DC.
research-final:MD:c15543a882ee29e98323Rockville, MD
Reported status: existing (EPA facility record; status unverified)
Regulatory reference: FRS facility point (stated accuracy 50 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Justice JMD Rockville EPA data-center label needs agency/physical site evidence and location/source-rights review.
research-final:MD:c6ef868915af21aac865Severn, MD
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 50 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Amazon LTW062 Severn EPA listing alone does not prove a separate operating data center.
research-final:MD:a89417a1c5b38180667eSevern, MD · GI Partners; Harrison Street Asset Management; Oppidan Connect
Reported status: operational
Exact location not published.
Original source · 2026-07-18
Review note: Sandy Farms operating vendor claim needs developer building-phase independent corroboration.
research-final:MD:c0dbee7a2939afe257c1Silver Spring, MD · Sansone Group / Priseda
Reported status: operational
Reported capacity: 35.2 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-09-21
Review note: Address-named Silver Spring facility requires exact operator/building/tenant evidence.
Current owner/operator identifies its Silver Spring data center at 12401 Prosperity Drive. Current owner brokerage site confirms staffed facility and on-site carriers. Future power availability remains a projection and no operating power is assigned. Agile, DataBridge and Lincoln Rackhouse archive rows at this same address are not separate physical-facility admissions. Evidence
Silver Spring, MD · Agile Data Sites
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Agile PeeringDB entry not independently a separate data center; avoid duplicating 12401 Prosperity.
research-final:MD:ab14df56c6fd6f02506bSilver Spring, MD · Atlantech Online, Inc.
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: Atlantech active Silver Spring colocation distinct from Rockville, verified 1010 Wayne Avenue via provider legal docs; no automatic PeeringDB coordinates.
Atlantech active Silver Spring colocation distinct from Rockville, verified 1010 Wayne Avenue via provider legal docs; no automatic PeeringDB coordinates. Evidence
Atlantech active Silver Spring colocation distinct from Rockville, verified 1010 Wayne Avenue via provider legal docs; no automatic PeeringDB coordinates. Evidence
Current operator confirms its operating Silver Spring facility. Services Policies Guide version 04112024 page 54 explicitly defines its default colocation facility as 1010 Wayne Avenue; this is not inferred solely from an office address. Evidence
Silver Spring, MD · DataBridge Sites
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: Databridge PeeringDB Silver Spring site requires physical address and current operator.
research-final:MD:2051b287b822587bccd2Silver Spring, MD
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 50 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Gannett environmental record not separate operating DC proof.
research-final:MD:346d2b5d0e42b377ee02Silver Spring, MD
Reported status: approved/permitted (EPA air-permit record)
Exact location not published.
Original source · 2026-10-28
Review note: Kaiser Permanente EPA source not independent operating data center proof.
research-final:MD:18e06439ac3986feec74Silver Spring, MD · Lincoln Rackhouse
Reported status: operational
Reported capacity: 5.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-18
Review note: Lincoln Rackhouse ODbL building name requires current provider and exact building identity; do not reuse coordinates.
research-final:MD:fd8df49d85b195cbe1d2Urbana, MD
Reported status: existing (mapped + EPA air-permit record)
Exact location not published.
Original source · 2026-06-12
Review note: Fannie Mae UTC EPA data center listing needs current agency/operator site and lifecycle verification, no source status inference.
research-final:MD:fea3bafd495a51a52c34Woodlawn, MD · Security Land and Development LP
Reported status: proposed
Reported capacity: 150 MW planned (scope and operation unverified)
Source reference: address match (exact): 1500 WOODLAWN DR, WOODLAWN, MD, 21207. Census Geocoder; not a verified facility pin.
Original source · 2026-10-22
Review note: Woodlawn 1500 Woodlawn Drive and Security Land Baltimore proposed project aliases likely single project but parcel/phase requires first-party support; do not add twice.
research-final:MD:3a4a9f99bb9fb41baa00Woodlawn, MD
Reported status: approved/permitted (EPA air-permit record)
Regulatory reference: FRS facility point (stated accuracy 30 m). EPA FRS/ECHO; not a verified facility pin.
Original source · 2026-10-28
Review note: Legacy Control Data Corp Woodlawn EPA facility not a modern Security Land proof or automatic same site.
research-final:MD:bcb36abf4bd4b8746427Woodlawn, MD · Security Land and Development LP
Reported status: proposed
Reported capacity: 150 MW (scope and operation unverified)
Approximate locality: address match (exact): 1500 WOODLAWN DR, WOODLAWN, MD, 21207. Census Geocoder; not a verified facility pin.
Original source · 2026-06-15
Review note: Woodlawn 1500 Woodlawn Drive and Security Land Baltimore proposed project aliases likely single project but parcel/phase requires first-party support; do not add twice.
research-final:MD:56b10315018a5d8377be, MD · TeraWulf
Reported status: proposed
Reported capacity: 1000 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-10-22
Review note: TeraWulf Chesapeake Data & Energy, Newburg TeraWulf data center and Morgantown generating station AI campus are one Charles County power-generation redevelopment. TeraWulf Q2 2026 first-party gives site 210MW of generation (NOT DC operating MW), initial future DC operation contemplated 2030, ownership subject to completion; not three operating campuses.
TeraWulf Chesapeake Data & Energy, Newburg TeraWulf data center and Morgantown generating station AI campus are one Charles County power-generation redevelopment. TeraWulf Q2 2026 first-party gives site 210MW of generation (NOT DC operating MW), initial future DC operation contemplated 2030, ownership subject to completion; not three operating campuses. Evidence
Augusta, ME
Reported status: existing (EPA facility record; status unverified)
Exact location not published.
Original source · 2026-10-28
Review note: Maine Office of Information Technology maintains government IT systems, but EPA Oit Data Center record alone does not independently prove the current distinct physical building or operator status.
Maine Office of Information Technology maintains government IT systems, but EPA Oit Data Center record alone does not independently prove the current distinct physical building or operator status. Evidence
Brunswick, ME · FirstLight
Reported status: operational
Exact location not published.
Original source · 2026-07-18
Review note: FirstLight Brunswick expansion and former Oxford Networks ODbL map entry likely one operator-succession site at former naval base, not two separately built data centers. Expansion vendor status alone cannot establish live addition.
FirstLight Brunswick expansion and former Oxford Networks ODbL map entry likely one operator-succession site at former naval base, not two separately built data centers. Expansion vendor status alone cannot establish live addition. Evidence
Operator confirms completed February 2025 expansion and current customer operations at its Brunswick Landing data center. Expansion is not a separate physical site. No independently verified street address was obtained in this pass, so geography remains held. Evidence
Brunswick, ME · FirstLight
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-06-14
Review note: FirstLight Brunswick expansion and former Oxford Networks ODbL map entry likely one operator-succession site at former naval base, not two separately built data centers. Expansion vendor status alone cannot establish live addition.
FirstLight Brunswick expansion and former Oxford Networks ODbL map entry likely one operator-succession site at former naval base, not two separately built data centers. Expansion vendor status alone cannot establish live addition. Evidence
Eastport, ME · DeepGreen Western Passage SPV LLC; DeepGreen Holdings LLC
Reported status: proposed
Reported capacity: 15 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-07-17
Review note: DeepGreen Western Passage proposed subsea facility received FERC application acceptance for preliminary studies in August 2026, NOT construction approval; Eastport enacted temporary moratorium. Former 51 MW description revised toward 15 MW proposal, not actual operating IT load.
DeepGreen Western Passage proposed subsea facility received FERC application acceptance for preliminary studies in August 2026, NOT construction approval; Eastport enacted temporary moratorium. Former 51 MW description revised toward 15 MW proposal, not actual operating IT load. Evidence
Jay, ME · Sentinel Data Centers; JGT2 Redevelopment
Reported status: cancelled
Reported capacity: 82 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-15
Review note: Androscoggin paper mill AI site described as cancelled by vendor, no independent current completed facility confirmation; not operating.
research-final:ME:5f12f6a61da9d784ace0Lewiston, ME · MillCompute LLC; Twin Cities LLC; Bill Johnson
Reported status: cancelled
Reported capacity: 24 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-15
Review note: MillCompute Bates Mill No.3 and generic Tier III AI data center are one Lewiston 2025 proposal; City Council unanimously rejected requested deal December 16, 2025. Not two projects or operating data centers.
MillCompute Bates Mill No.3 and generic Tier III AI data center are one Lewiston 2025 proposal; City Council unanimously rejected requested deal December 16, 2025. Not two projects or operating data centers. Evidence
Lewiston, ME · MillCompute LLC
Reported status: cancelled
Exact location not published.
Original source · 2026-06-18
Review note: MillCompute Bates Mill No.3 and generic Tier III AI data center are one Lewiston 2025 proposal; City Council unanimously rejected requested deal December 16, 2025. Not two projects or operating data centers.
MillCompute Bates Mill No.3 and generic Tier III AI data center are one Lewiston 2025 proposal; City Council unanimously rejected requested deal December 16, 2025. Not two projects or operating data centers. Evidence
Limestone, ME
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-10 (QLever osm-planet)
Review note: Limestone 'Datacenter' open map polygon lacks independently supported operator identity; may overlap Loring redevelopment.
research-final:ME:ba4414ba9a009215f21aLimestone, ME · Eternal Mind Inc; Green 4 Maine
Reported status: operational
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Limestone. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-07-18
Review note: Eternal Mind Quantum source claims operational Limestone computing; independent operator commissioning/address not proven.
research-final:ME:5f13a16fbddf1d7f269b