Snapshot: 2026-10-28. Review the linked evidence before relying on a claim. Related records and expansions must not be counted as additional facilities.
Review notes availableGreen 4 Maine Data Center Campus
Limestone, ME · Green 4 Maine; Tom Manning; Scott Hinkle
Reported status: proposed
Reported capacity: 6 MW (scope and operation unverified)
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: Green 4 Maine project is proposed redevelopment, not established distinct operating center or same as Eternal Mind.
research-final:ME:a5f1acbbbccbb425054dReview notes availableNautilus Millinocket Data Center (Cancelled)
Millinocket, ME · Nautilus Data Technologies
Reported status: cancelled
Reported capacity: 60 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Millinocket. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-07-18
Review note: Nautilus Millinocket vendor reports cancelled; historical nonpromotion not active operation.
research-final:ME:65044f80d1cd1d4c5941Accepted facility identity linkedUniversity of Maine - Neville Telecom Colo
Orono, ME · University of Maine System
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: University of Maine Neville Telecom Colo PeeringDB record may be institutional network site; not independently a separately operated data center building.
Read 1 source findings (2026-10-31)
Current exchange operator identifies its active Orono colocation facility at Networkmaine Neville Hall, corroborated by university computing infrastructure upgrades. The published 5752 Neville Hall address does not return a Census street match; registry geometry is not imported. Evidence
Existing project record
research-final:ME:dbdaeedff24338a86ddbExisting facility identity linkedCENTRA Digital Interconnect -- 340 Cumberland (PMW01)
Portland, ME · CENTRA Digital Interconnect
Reported status: operational
Reported capacity: 1 MW operational (scope and operation unverified)
Source reference: address match (exact): 340 CUMBERLAND AVE, PORTLAND, ME, 04101. Census Geocoder; not a verified facility pin.
Original source · 2026-09-21
Review note: CENTRA PMW01/PWM1 (transposition) and Deep Edge/CENTRA Portland carrier hotel describe the same marketed 340 Cumberland site; don't add three physical facilities on supplier records.
Read 1 source findings (2026-10-31)
CENTRA first-party PWM1 facility sheet identifies 340 Cumberland Avenue in Portland. PMW01 source-code transposition and Deep Edge / CENTRA carrier-hotel naming are linked to this same property, without inferring a successor transaction or a separate commissioned facility. Evidence
Existing project record
research-final:ME:f4d679ef8422a84b04b9Accepted facility identity linkedCENTRA PWM1 - Portland, Maine (340 Cumberland)
Portland, ME · CENTRA Digital Interconnect
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: CENTRA PMW01/PWM1 (transposition) and Deep Edge/CENTRA Portland carrier hotel describe the same marketed 340 Cumberland site; don't add three physical facilities on supplier records.
Read 1 source findings (2026-10-31)
Current operator page identifies the carrier hotel and NNENIX interconnection at 340 Cumberland Avenue. Alternate Deep Edge and 340 Cumberland research names are not separate location admissions. Inconsistent power headings on the page are not copied into capacity fields. Evidence
Existing project record
research-final:ME:af3520e1e413dacc04f5Review notes availableConsolidated - 45 Forest Ave.
Portland, ME · Consolidated Communications, Inc.
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: Consolidated 45 Forest Ave distinct street from 340 Cumberland, but PeeringDB network switch/POP need physical data-center evidence.
research-final:ME:a575fca0d3c0ea66e1fcExisting facility identity linkedDeep Edge / CENTRA Portland Carrier Hotel
Portland, ME · Deep Edge Realty (now CENTRA Digital Interconnect)
Reported status: operational
Approximate locality: address match (exact): 340 CUMBERLAND AVE, PORTLAND, ME, 04101. Census Geocoder; not a verified facility pin.
Original source · 2026-07-19
Review note: CENTRA PMW01/PWM1 (transposition) and Deep Edge/CENTRA Portland carrier hotel describe the same marketed 340 Cumberland site; don't add three physical facilities on supplier records.
Read 1 source findings (2026-10-31)
CENTRA first-party PWM1 facility sheet identifies 340 Cumberland Avenue in Portland. PMW01 source-code transposition and Deep Edge / CENTRA carrier-hotel naming are linked to this same property, without inferring a successor transaction or a separate commissioned facility. Evidence
Existing project record
research-final:ME:22b075c5a3d410ef3b82Review notes availableFirstLight Data Center
Portland, ME · Prime Data Centers
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-06-14
Review note: OSM-tagged FirstLight Data Center Portland may be an operator building or shared carrier facility; exact independently supported location missing.
research-final:ME:61a22f00a6d7061d552eAccepted facility identity linkedFirstLight Regen Hut
Portland, ME · NNENIX
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: FirstLight regen hut is a fiber network regeneration point, not proven independently operated data center; don't duplicate FirstLight Portland facility.
Read 1 source findings (2026-10-31)
Current NNENIX location page identifies active colocation rack space at FirstLight 9 Westland Avenue, distinct from CENTRA 340 Cumberland and the Consolidated central office at 45 Forest Avenue. Census matches the published street and city; the primary source provides no ZIP. Street-range point is not rooftop geometry. Evidence
Existing project record
research-final:ME:fb0587f130ab7aa86e8dReview notes availableSanford Woods Industrial and Technical Campus
Sanford, ME · Randy Gibbs; Walt Bussells; New England Energy
Reported status: proposed
Reported capacity: 300 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Sanford. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-07-19
Review note: Sanford Woods industrial technology park proposal not necessarily a separately funded data center or operating campus.
research-final:ME:e009e9ae1b1fc02ad2e1Review notes availableScarborough Technology Park (Scarborough High Technology Industrial Park) Data Center
Scarborough, ME · Daniel Dickinson (landowner/developer)
Reported status: proposed
Exact location not published.
Original source · 2026-10-22
Review note: Scarborough High Technology Industrial Park data center and Scarborough Technology Park are same proposal-level name/site, not two built centers.
research-final:ME:f37eeabe0ae725a27622Review notes availableScarborough Technology Park Data Center
Scarborough, ME · Daniel Dickinson
Reported status: proposed
Approximate locality: approximate: Census 2024 Gazetteer county centroid for Cumberland County. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-07-19
Review note: Scarborough High Technology Industrial Park data center and Scarborough Technology Park are same proposal-level name/site, not two built centers.
research-final:ME:9c707c4fc8bdcfb2f61fReview notes availableYankee Nuclear Power Plant Data Center
Wicasset, ME
Reported status: proposed
Exact location not published.
Original source · 2026-06-18
Review note: One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction.
Read 2 source findings (2026-10-31)
One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction. Evidence
One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction. Evidence
Wiscasset Data Center (Old Ferry Road Site)
Wiscasset, ME · Unnamed developer (NDA with town)
Reported status: proposed
Exact location not published.
Original source · 2026-10-22
Review note: One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction.
Read 2 source findings (2026-10-31)
One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction. Evidence
One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction. Evidence
Wiscasset Data Center (Proposed)
Wiscasset, ME · Unknown site evaluator under NDA; Town of Wiscasset
Reported status: proposed
Reported capacity: 714 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Wiscasset. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-07-17
Review note: One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction.
Read 2 source findings (2026-10-31)
One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction. Evidence
One town-owned Wiscasset Old Ferry Road idea adjacent former Maine Yankee nuclear power station; three original names (including 'Wicasset' misspelling) cannot imply three campuses. Town paused 2025 talks, latest 2026 reporting shows undeveloped lot and no construction. Evidence
Allen Park Data Center
Allen Park, MI · Solstice Data
Reported status: cancelled
Reported capacity: 26 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-10-07
Review note: Same Solstice denied Allen Park project, not two facilities; municipal site-plan denial is not proof of permanent cancellation or a new campus.
research-final:MI:c0ca7c432e0871ddd121Review notes availableSolstice Data Allen Park Data Center
Allen Park, MI · Solstice Data
Reported status: cancelled
Reported capacity: 26 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-07-17
Review note: Same Solstice denied Allen Park project, not two facilities; municipal site-plan denial is not proof of permanent cancellation or a new campus.
research-final:MI:0fb5bcf006d3b4c0387dAccepted facility identity linkedOtava Ann Arbor Data Center
Ann Arbor, MI · Otava
Reported status: operational
Source reference: address match (exact): 640 AVIS DR, ANN ARBOR, MI, 48108. Census Geocoder; not a verified facility pin.
Original source · 2026-09-14
Review note: Otava Ann Arbor Data Center is operational in supplied research for Ann Arbor; supplier status, Otava, coordinates and power are not independently accepted. First-party scope: Current operator describes Ann Arbor data center; third-party 640 Avis address not independently certified.
Read 2 source findings (2026-10-31)
Otava Ann Arbor Data Center is operational in supplied research for Ann Arbor; supplier status, Otava, coordinates and power are not independently accepted. First-party scope: Current operator describes Ann Arbor data center; third-party 640 Avis address not independently certified. Evidence
Current operator describes its operating Ann Arbor data center in Avis Park. No current primary street address is supplied, so registry coordinates and the third-party 640 Avis Drive address are withheld. Evidence
Existing project record
research-final:MI:9e353909e98c471a114aReview notes availableSynergy Fiber
Ann Arbor, MI · SYNERGY BROADBAND
Reported status: operational
Exact location not published.
Original source · 2025-09-26
Review note: Synergy Fiber is operational in supplied research for Ann Arbor; supplier status, SYNERGY BROADBAND, coordinates and power are not independently accepted.
research-final:MI:8167fbf88a56ad50f65cReview notes availableOppidan Data Center
Apple Valley, MI
Reported status: cancelled
Reported capacity: 250.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-18
Review note: Oppidan Data Center is cancelled in supplied research for Apple Valley; supplier status, unverified operator, coordinates and power are not independently accepted.
research-final:MI:12db5d1e48eb38c40736Review notes availableHewlett-Packard Enterprise Services, Llc
Auburn Hills, MI
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: Hewlett-Packard Enterprise Services, Llc is approved/permitted (epa air-permit record) in supplied research for Auburn Hills; supplier status, unverified operator, coordinates and power are not independently accepted.
research-final:MI:067710faecfa9f8d392aAccepted facility identity linkedUS Signal Detroit North (Auburn Hills)
Auburn Hills, MI · US Signal
Reported status: operational
Reported capacity: 4 MW (scope and operation unverified)
Source reference: address match (exact): 1035 W ENTRANCE DR, AUBURN HILLS, MI, 48326. Census Geocoder; not a verified facility pin.
Original source · 2026-06-15
Review note: US Signal Detroit North (Auburn Hills) is operational in supplied research for Auburn Hills; supplier status, US Signal, coordinates and power are not independently accepted. First-party scope: Current operator MI05 Auburn Hills address and site identity, not an extra Detroit campus.
Read 2 source findings (2026-10-31)
US Signal Detroit North (Auburn Hills) is operational in supplied research for Auburn Hills; supplier status, US Signal, coordinates and power are not independently accepted. First-party scope: Current operator MI05 Auburn Hills address and site identity, not an extra Detroit campus. Evidence
Current operator identifies operating MI05 in Auburn Hills; this is the Detroit North facility acquired in 2024. Market label Detroit is not used as its physical city. Evidence
Existing project record
research-final:MI:62ac10ad939c96700b49Review notes availableAugusta Township Data Center (Thor Equities)
Augusta Township, MI · Thor Equities
Reported status: rejected/denied
Exact location not published.
Original source · 2026-09-22
Review note: Augusta Township Data Center (Thor Equities) is rejected/denied in supplied research for Augusta Township; supplier status, Thor Equities, coordinates and power are not independently accepted.
research-final:MI:707666845e4441b70147Review notes availableForm8tion Augusta Township Data Center
Augusta Township, MI · Thor Equities; Form8tion; JDS Equities II LLC
Reported status: proposed
Reported capacity: 100 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Augusta. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-06-15
Review note: Form8tion Augusta Township Data Center is proposed in supplied research for Augusta Township; supplier status, Thor Equities; Form8tion; JDS Equities II LLC, coordinates and power are not independently accepted.
research-final:MI:8cbcf3a31df67ab87cedReview notes availableGoogle Van Buren Township Data Center Campus (Project Cannoli)
Van Buren Township, MI · Google; Panattoni Development; DTE Energy; ITC Holdings
Reported status: proposed
Reported capacity: 1.0 GW (scope and operation unverified)
Exact location not published.
Original source · 2026-07-17
Review note: Google Van Buren Township Data Center Campus (Project Cannoli) is proposed in supplied research for Van Buren Township; supplier status, Google; Panattoni Development; DTE Energy; ITC Holdings, coordinates and power are not independently accepted.
research-final:MI:60bbef596810a078457aReview notes availableUnnamed source-mapped location
Belleville, MI · US Signal
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-02-09
Review note: US Signal Belleville service and expansion must be reconciled as one MI03 physical site/phase if exact building address agrees; never count an expansion as new campus.
research-final:MI:13df3c057e91b55bf215Accepted facility identity linkedUS Signal
Belleville, MI · US Signal
Reported status: existing (mapped; status unverified)
Reported capacity: 1.50 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-18
Review note: US Signal Belleville service and expansion must be reconciled as one MI03 physical site/phase if exact building address agrees; never count an expansion as new campus. First-party scope: Operator verifies Belleville MI03 facility and completed expansion; same site.
Read 2 source findings (2026-10-31)
US Signal Belleville service and expansion must be reconciled as one MI03 physical site/phase if exact building address agrees; never count an expansion as new campus. First-party scope: Operator verifies Belleville MI03 facility and completed expansion; same site. Evidence
Current operator confirms the operating MI03 facility and completed expansion in Belleville. The expansion is part of this one physical identity. Evidence
Existing project record
research-final:MI:49cf0f79dd3376e027c7Review notes availableUS Signal Detroit Metro Expansion
Belleville, MI · US Signal; Igneo Infrastructure Partners
Reported status: operational (expansion)
Reported capacity: 3 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-15
Review note: US Signal Belleville service and expansion must be reconciled as one MI03 physical site/phase if exact building address agrees; never count an expansion as new campus.
research-final:MI:5fe2708e98df1f319096Review notes availableBenton Township AI Data Center (Yore Avenue, near Lake Michigan College)
Benton Charter Township, MI · Undisclosed developer
Reported status: proposed
Exact location not published.
Original source · 2026-10-07
Review note: Benton Township AI Data Center (Yore Avenue, near Lake Michigan College) is proposed in supplied research for Benton Charter Township; supplier status, Undisclosed developer, coordinates and power are not independently accepted.
research-final:MI:5c91ca287eb389127468Review notes available123.NET - DC4 - 400 76th St SW
Byron Center, MI · 123.Net, LLC.
Reported status: operational
Exact location not published.
Original source · 2026-06-17
Review note: 123NET DC4 and US Signal MI02 are separate provider claims at one 400 76th Street physical building; avoid two physical-building map markers.
research-final:MI:6db9f26c01c29db804bb