State research database

All supplied research, searchable

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.

National map

6,466 matching source records

Snapshot: 2026-10-28. Review the linked evidence before relying on a claim. Related records and expansions must not be counted as additional facilities.

Accepted facility identity linked

Bristolville 25

Lordstown, OH · Bristolville 25 Developer LLC / BHGH Properties

Reported status: proposed

Exact location not published.

Original source · 2026-07-26

Read 1 source findings (2026-10-30)

Ohio Supreme Court opinion dated October 20, 2026 confirms proposed Lordstown site and denies the request to compel review under pre-moratorium rules. It does not approve construction. Retain proposed/review record with review blockage prominent; no street or geometry inferred. Distinct from other Bristolville-named proposals and Stargate campus. Evidence

Existing project record

research-final:OH:5bcf4ff176a00bfa55b6

Awaiting source review

OpenAI Stargate Lordstown Campus

Lordstown, OH · OpenAI; SoftBank; Oracle

Reported status: under construction

Exact location not published.

Original source · 2026-07-17

research-final:OH:87d2d9b4983c677e3bb1

Awaiting source review

Stargate Lordstown

Lordstown, OH · SoftBank Group (Crescent Dune LLC)

Reported status: under construction

Exact location not published.

Original source · 2026-09-23

research-final:OH:af93479e43acc693f013

Accepted facility identity linked

Amplex DC0

Luckey, OH · Amplex Electric, Inc.

Reported status: operational

Exact location not published.

Original source · 2026-06-17

Read 1 source findings (2026-10-30)

Current operator advertises active colocation in Northwest Ohio. Luckey identity is consistent with its location, but contact-office address is not independently bound to facility, so no street or map point is published. Evidence

Existing project record

research-final:OH:e2df50128955ec25b917

Awaiting source review

AWS Sprigg Township Data Center Campus (Buck Canyon)

Manchester, OH · Amazon Web Services (land held via Buck Canyon Properties)

Reported status: approved/permitted

Reported capacity: 1300 MW planned (scope and operation unverified)

Exact location not published.

Original source · 2026-09-09

research-final:OH:709c94b401133df11268

Awaiting source review

Bitdeer and Geis Shalersville AI data center campus

Mantua, OH · Shalersville Holdings (Geis Companies)

Reported status: proposed

Exact location not published.

Original source · 2026-10-07

research-final:OH:9546f55007e8a2aa6c5a

Accepted facility identity linked

AWS Marysville Innovation Park Data Center Campus

Marysville, OH · Amazon Web Services

Reported status: proposed

Approximate locality: approximate: Census 2024 Gazetteer place centroid for Marysville. Census 2024 Gazetteer centroid; not a verified facility pin.

Original source · 2026-07-17

Read 1 source findings (2026-10-30)

Current city FAQ explicitly binds AWS Innovation Park project to Industrial Parkway address and says site readiness began in early 2026. Construction lifecycle denotes early site work, not completed buildings. Census matches full street; primary source supplies no ZIP so none is invented. Project Cosmos archive variant is not another campus. Evidence

Existing project record

research-final:OH:961ba204b01ff76e52d0

Awaiting source review

AWS Project Cosmos

Marysville, OH · Amazon Web Services

Reported status: under construction

Exact location not published.

Original source · 2026-10-22

research-final:OH:8a2fe67eea7bf2fff3ac

Awaiting source review

Google Union County (proposed)

Marysville, OH · Google LLC

Reported status: proposed

Reported capacity: 600.00 MW (scope and operation unverified)

Exact location not published.

Original source · 2026-06-14

research-final:OH:4ef14c9f24743f1cc806

Accepted facility identity linked

Meta Marysville South Data Center

Marysville, OH · Meta; Anadonna LLC

Reported status: proposed

Approximate locality: approximate: Census 2024 Gazetteer place centroid for Marysville. Census 2024 Gazetteer centroid; not a verified facility pin.

Original source · 2026-07-17

Read 1 source findings (2026-10-30)

Current city FAQ distinguishes Anadonna Marysville South from AWS US 33 Innovation Park, identifies its approved development framework, and says building timeline follows infrastructure improvements. Operator is the named applicant; archive Meta attribution is not adopted without direct ownership proof. No exact street or map geometry. Evidence

Existing project record

research-final:OH:6176b49e7ffb614dabb9

Awaiting source review

CyrusOne CIN3 (Cincinnati-Mason)

Mason, OH · CyrusOne

Reported status: operational

Reported capacity: 1 MW operational (scope and operation unverified)

Exact location not published.

Original source · 2026-10-14

research-final:OH:878fc7ecf9ee6da533ae

Awaiting source review

Bitdeer Massillon 2026 Fire-Damaged Buildings Reconstruction

Massillon, OH

Reported status: under construction

Exact location not published.

Original source · 2026-07-21

research-final:OH:d294134477ec7ca58e38

Accepted facility identity linked

Bitdeer Massillon Data Center Campus

Massillon, OH · Bitdeer

Reported status: under construction

Reported capacity: 221 MW (scope and operation unverified)

Exact location not published.

Original source · 2026-07-17

Read 1 source findings (2026-10-30)

August 2026 operator report identifies operating crypto campus at Massillon, with separate expansion and reconstruction still pending. One campus is admitted; fire-damaged building reconstruction is not a second facility. Electrical capacity is not imported as IT load; no independently bound exact street. Evidence

Existing project record

research-final:OH:467abfb508674ebb8081

Accepted facility identity linked

BlueBridge Networks Mayfield Heights Data Center

Mayfield Heights, OH · BlueBridge Networks

Reported status: operational

Exact location not published.

Original source · 2026-10-15

Read 1 source findings (2026-10-30)

Current operator identifies geographically separate operating Mayfield Heights facility. Street binding remains unverified. Downtown Cleveland at 1255 Euclid is already represented by DataBank CLE1 and is not duplicated. Evidence

Existing project record

research-final:OH:499d6715465a788830b5

Accepted facility identity linked

LightSpeed Hosting - Medina

Medina, OH · LightSpeed Hosting

Reported status: operational

Exact location not published.

Original source · 2025-09-26

Read 1 source findings (2026-10-30)

Current operator describes active Medina facility and colocation services. Contact street is not adopted without explicit facility binding; geography remains held. Evidence

Existing project record

research-final:OH:568802914069396f8046

Awaiting source review

Mentor Schools Data Center

Mentor, OH

Reported status: existing (EPA facility record; status unverified)

Regulatory reference: FRS facility point (stated accuracy 30 m). EPA FRS/ECHO; not a verified facility pin.

Original source · 2026-10-28

research-final:OH:b72b92dae05367f826ce

Accepted facility identity linked

Encore Technologies MSB1

Miamisburg, OH · Encore Technologies

Reported status: operational

Exact location not published.

Original source · 2025-09-26

Read 1 source findings (2026-10-30)

Current operator confirms Miamisburg active data center; published 2026 policy binds 9333 N Springboro Pike. Census drops the N directional, so geometry remains withheld. Evidence

Existing project record

research-final:OH:6ca6658e7bd14d7ca638

Accepted facility identity linked

Iron Mountain OHS-1 (Miamisburg)

Miamisburg, OH · Iron Mountain

Reported status: operational

Reported capacity: 1.4 MW operational (scope and operation unverified)

Exact location not published.

Original source · 2026-08-05

Read 1 source findings (2026-10-29)

Current operator verifies operating OHS1 enterprise colocation at the Miamisburg address. Records-storage offices and market aliases are not additional facilities. Evidence

Existing project record

research-final:OH:bb01be0d89b3ffba61c6

Awaiting source review

Vantage Data Center

Millersport, OH · Vantage Data Centers Holdings, LLC

Reported status: proposed

Reported capacity: 800.00 MW (scope and operation unverified)

Exact location not published.

Original source · 2026-06-18

research-final:OH:5cb4b4e32916ccad7a0c

Accepted facility identity linked

Vantage OH2 Millersport Data Center Campus

Millersport, OH · Vantage Data Centers

Reported status: proposed

Reported capacity: 696 MW (scope and operation unverified)

Exact location not published.

Original source · 2026-07-17

Read 1 source findings (2026-10-30)

Current developer site identifies Millersport campus at Lancaster Newark and Blacklick Roads. Construction update describes grading, building-pad preparation and utility work through October 2026. Under construction; intersection is not a precise facility address. No inferred pin. Evidence

Existing project record

research-final:OH:87176aaffc4e5d301ebe

Awaiting source review

Monclova Data Center

Monclova Township, OH

Reported status: proposed

Exact location not published.

Original source · 2026-06-18

research-final:OH:6e2028539a5dfc8f6a95

Awaiting source review

PRSM Preble County Data Center Campus

Monroe Township, OH · PRSM Group

Reported status: cancelled

Exact location not published.

Original source · 2026-08-27

research-final:OH:2f9e2361a0e0be268b8c

Awaiting source review

Mt. Orab Mega Site data center

Mount Orab, OH · DB STU LLC

Reported status: proposed

Exact location not published.

Original source · 2026-09-23

research-final:OH:b0d246650786a8cf870a

Awaiting source review

Pacifico Muhlenberg Township Data Center

Muhlenberg Township, OH · Pacifico Energy

Reported status: proposed

Reported capacity: 100 MW (scope and operation unverified)

Exact location not published.

Original source · 2026-07-17

research-final:OH:7f8d29ec7d319874d628

Awaiting source review

Amazon New Albany: Jug and Beach Road

New Albany, OH

Reported status: existing (mapped; status unverified)

Exact location not published.

Original source · 2026-02-09

research-final:OH:8c7b10c72728899bcdbf

Awaiting source review

Amazon Web Services CMH50

New Albany, OH · Amazon Web Services

Reported status: existing (mapped; status unverified)

Exact location not published.

Original source · 2026-10 (QLever osm-planet)

research-final:OH:b9c1ceaba734f8e15457

Awaiting source review

Amazon Web Services CMH53

New Albany, OH · Amazon Data Services, Inc.

Reported status: existing (mapped; status unverified)

Exact location not published.

Original source · 2026-06-14

research-final:OH:bb709c28dd9d32292bdc

Awaiting source review

Amazon Web Services CMH59

New Albany, OH · Amazon Web Services

Reported status: existing (mapped; status unverified)

Exact location not published.

Original source · 2026-10 (QLever osm-planet)

research-final:OH:6250f0f94c26e37227a4

Awaiting source review

Amazon Web Services CMH56

New Albany, OH · Amazon Web Services

Reported status: existing (mapped; status unverified)

Exact location not published.

Original source · 2026-10 (QLever osm-planet)

research-final:OH:87239d9636d1611719ec

Awaiting source review

Amazon Web Services CMH62

New Albany, OH · Amazon Web Services

Reported status: existing (mapped; status unverified)

Exact location not published.

Original source · 2026-10 (QLever osm-planet)

research-final:OH:d62cfe5de3698e0fe803