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.
Hopedale, OH · MARA Holdings
Reported status: operational
Exact location not published.
Original source · 2026-07-17
Current operator confirms owned Hopedale site being developed for AI/HPC; annual filing records acquisition as operating mining site. Current continued mining or conversion commissioning is not established, so lifecycle remains unknown. No exact address or inferred point. Evidence
Independence, OH · ark data centers
Reported status: operational
Exact location not published.
Original source · 2026-06-17
research-final:OH:87db81ce3df1806128ebIndependence, OH · Ark Data Centers (formerly Involta)
Reported status: operational
Exact location not published.
Original source · 2026-07-25
Current operator confirms active Cleveland-area facility. Conflicting third-party street numbers are not adopted; exact address and geometry remain held. Involta is a prior operator name, not another facility. Evidence
Ironton, OH · Strata
Reported status: proposed
Exact location not published.
Original source · 2026-06-18
research-final:OH:1a28717de44c2aef4eb0Jefferson Township, OH · Amazon Web Services
Reported status: proposed
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Jefferson. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-08-13
research-final:OH:81266b8a4babb43a6912Jeffersonville, OH · Amazon.com, Inc.
Reported status: proposed
Reported capacity: 1184.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-18
research-final:OH:a2d18b33c3a5d9b1a9b1Jeffersonville, OH · Amazon Web Services
Reported status: under construction
Exact location not published.
Original source · 2026-08-05
Current operator announcement identifies planned Fayette County data-center campus. This source does not establish a precise street or commissioning; proposed/review status retained. Jeffersonville and Jefferson Township archive aliases are not separately added. Evidence
Jeffersonville, OH · Amazon Web Services (Amazon Data Services, Inc.)
Reported status: approved/permitted
Exact location not published.
Original source · 2026-09-23
research-final:OH:dc303d35b58c254d84c9Jerome Twp., OH
Reported status: approved/permitted (EPA air-permit record)
Exact location not published.
Original source · 2026-10-28
research-final:OH:60fe4eb9c50fe5193b15Jersey, OH · Facebook USA, Inc.
Reported status: existing (mapped; status unverified)
Reported capacity: 691.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-18
research-final:OH:556f7a7044a8805548b5Jersey, OH · Meta
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-10 (QLever osm-planet)
research-final:OH:7b6c82bea0920ef41f20Jersey, OH
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-10-28
research-final:OH:b35e9459eb2dab3a124dJersey, OH
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-02-09
research-final:OH:df6b258337c22e6faad5Johnstown, OH · Cologix
Reported status: under construction
Reported capacity: 800 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-10-22
Current operator identifies COL7 and COL8 on Johnstown campus and advertises pre-leasing. Land acquisition and prospective development do not independently establish construction or commissioning. One campus identity is admitted, with proposed/review lifecycle. Census adds NW absent from published street, so geography remains held. Evidence
Johnstown, OH · Cologix
Reported status: under construction
Reported capacity: 800 MW (scope and operation unverified)
Approximate locality: approximate: Census 2024 Gazetteer place centroid for Johnstown. Census 2024 Gazetteer centroid; not a verified facility pin.
Original source · 2026-06-15
research-final:OH:db8ecb9f3bd710767f75Johnstown, OH · CyrusOne
Reported status: under construction
Exact location not published.
Original source · 2026-07-18
research-final:OH:d009a09fb399865ad27bJohnstown, OH
Reported status: proposed
Exact location not published.
Original source · 2026-06-18
research-final:OH:6ab83317356966be5e8cKilbourne, OH · Amazon Data Services, Inc.
Reported status: proposed
Reported capacity: 600.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-14
research-final:OH:bd87cfbe8362e8fb1b81Lancaster, OH · Google LLC
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-06-14
research-final:OH:bd29acb72d4d4b59ece4Lancaster, OH · Google
Reported status: operational
Reported capacity: 164.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-07-25
Current operator report explicitly confirms operating status. Lancaster city council packet identifies Google project at 35 Whiley Road; one campus, not separate building-phase admissions. Primary municipal address replaces the unverified 105 Whiley archive address. Evidence
Lancaster, OH
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
research-final:OH:6d52f72fb3746eb97110Lebanon, OH · CyrusOne
Reported status: operational
Reported capacity: 14.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-10-14
research-final:OH:d50c50fae38296fdfba3Lebanon, OH
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
research-final:OH:78bbce62b9ae18738ca6Lewis Center, OH · Centersquare (Csquare)
Reported status: operational
Exact location not published.
Original source · 2026-10-14
Current operator offers active Columbus facility. Its linked current specification sheet prints this full address without a directional; Census matches that operator address. Carrier variant with North is not the source of this query. Utility capacity is not imported as IT load. Evidence
Lewis Center, OH
Reported status: proposed
Reported capacity: 25.00 MW (scope and operation unverified)
Exact location not published.
Original source · 2026-06-18
research-final:OH:f6885176e55bee909849Lewis Center, OH · Cologix
Reported status: under construction
Reported capacity: 75 MW planned (scope and operation unverified)
Exact location not published.
Original source · 2026-09-21
Current operator identifies Green Meadows Drive facility; participating construction council confirms groundbreaking and work. Retain construction status because projected Q3 2026 availability is not completion evidence. Census returns no address match. Evidence
Lewis Center, OH · Expedient
Reported status: operational
Reported capacity: 7 MW operational (scope and operation unverified)
Exact location not published.
Original source · 2026-08-27
Current operator identifies operating CMH3 at the exact numbered East Powell Road address. The Census response matches the complete street and ZIP; provider road-level coordinates are not reused. Evidence
Lima, OH
Reported status: proposed
Exact location not published.
Original source · 2026-06-18
research-final:OH:71dddeafe19061dae1b7Lima / American Township, OH · Google
Reported status: under construction
Exact location not published.
Original source · 2026-06-15
research-final:OH:c8327af7b3614662ade9Lockbourne, OH · Google LLC
Reported status: existing (mapped; status unverified)
Exact location not published.
Original source · 2026-06-14
research-final:OH:8cba284903fbd128efd2