Ohio
DataCentersExposed tracks 118 AI data centers in Ohio — 10 operating and 42 in the pipeline — across 32 counties, drawing 23.8 GW of reported power demand from 19 tracked corporate operators. Ohio's data-center tax break is projected to cost the state $130.4M in forgone revenue in FY2024.
Sources: Methodology, Coverage scorecard
Reporting by Eric Keller · Updated May 29, 2026
Ohio at a glance
The largest footprint in Ohio belongs to Amazon.com, Inc., behind 27 tracked facilities. Alphabet Inc., Meta Platforms, Inc., and Vantage Data Centers Holdings, LLC round out the most active operators in the state. Many of these sites are filed under shell or project names rather than the parent's — our operator column resolves them back to the real corporate parent wherever the chain is documented.
Geographically, the buildout clusters: Franklin County leads Ohio with 20 facilities and a composite risk score of 54/100. Licking County and Union County follow. Our county risk score weights project exposure (40%), power demand (30%), water draw (15%), and land footprint (15%); the full breakdown is shown on each county page.
Ohio is not done growing. 42 facilities are in the pipeline — proposed, permitted, or under construction — which is where residents still have a say at zoning hearings and in rate cases. Each pending project is a decision about land, water, electricity prices, and tax revenue that hasn't been finalized.
We also surface the accountability trail: 8 state bills mentioning data centers and 6 recent news items are tracked for Ohio below, pulled from LegiScan and GDELT and refreshed automatically. Legislation is linked to the counties and operators it names; news is classified by community sentiment.
2035 Buildout Outlook
Under the model's moderate-growth scenario (5%/yr annual load growth), PNNL's IM3 model sites about 5 standardized 36 MW campuses in Ohio by 2035 — roughly 180 MW of new electricity demand and ~174 M gal/yr of cooling water. Under the higher-growth scenario (15%/yr) that climbs to 29 campuses (1.0 GW). For scale, we currently track 118 real data centers in Ohio (23.8 GW of reported power).
- Low growth3108 MW · ~104 M gal/yr cooling water
- Moderate growth5180 MW · ~174 M gal/yr cooling water
- High growth14504 MW · ~487 M gal/yr cooling water
- Higher growth291.0 GW · ~1.0 billion gal/yr cooling water
The model assigns ~100% of these campuses' cooling to evaporative water cooling in Ohio (the rest to mechanical/air cooling), a split it derives from local water stress and wet-bulb temperature.
These are modeled candidate sites, not announced or permitted facilities. PNNL's IM3 model places identical 36 MW unit-campuses at feasible locations under each scenario — it shows where demand could concentrate, never a specific parcel. Figures use a market-gravity weight of 50. How the model works.
Top operators in Ohio
The taxpayer price tag
“1.53 Sales of qualified tangible personal property used in an eligible computer data center ... Estimate (Dollars in millions): FY 2024 $130.4 FY 2025 $135.8 FY 2026 $141.8 FY 2027 $148.0”
Program-wide cost of Ohio's data-center tax incentive(s), reported by the state — not attributable to a single facility. “Proj” = the state's own forward estimate; all other figures are realized/audited. Each links to its primary source.
County risk leaderboard
| County | Facilities | Pipeline | Risk |
|---|---|---|---|
| Franklin County | 20 | — | 54 |
| Licking County | 33 | 7 | 53 |
| Union County | 5 | 2 | 28 |
| Delaware County | 4 | 3 | 21 |
| Cuyahoga County | 6 | 1 | 9 |
| Butler County | 4 | 2 | 6 |
| Fairfield County | 4 | 1 | 6 |
| Warren County | 2 | — | 6 |
| Summit County | 3 | 1 | 4 |
| Erie County | 2 | 1 | 4 |
| Clark County | 1 | — | 4 |
| Mahoning County | 1 | — | 4 |
Pipeline & proposals
- Proposed1.5 GWStargate Data CenterBristolville 25 Developer LLC · Trumbull County
- Proposed1.2 GWAmazon Jeffersonville Data CenterAmazon.com, Inc. · Fayette County
- Proposed800 MWVantage Data CenterVantage Data Centers Holdings, LLC · Fairfield County
- Proposed600 MWAWS Delaware County (proposed)Amazon.com, Inc. · Delaware County
- Proposed600 MWGoogle Union County (proposed)Alphabet Inc. · Union County
- Proposed500 MWQTS Van WertQTS Realty Trust, LLC · Van Wert County County
All tracked facilities
| Facility | Operator | Status | County | MW |
|---|---|---|---|---|
| Stargate Data Center | Bristolville 25 Developer LLC | Proposed | Trumbull | 1,500 |
| Amazon Jeffersonville Data Center | Amazon.com, Inc. | Proposed | Fayette | 1,184 |
| Vantage Data Center | Vantage Data Centers Holdings, LLC | Proposed | Fairfield | 800 |
| AWS Delaware County (proposed) | Amazon.com, Inc. | Proposed | Delaware | 600 |
| Google Union County (proposed) | Alphabet Inc. | Proposed | Union | 600 |
| QTS Van Wert | QTS Realty Trust, LLC | Proposed | Van Wert County | 500 |
| Aberdeen Data Center | — | Proposed | Adams | 400 |
| Project Mila | Prologis | Proposed | Butler | 240 |
| EdgeConneX Ashville Data Center | EdgeConneX, Inc. | Proposed | Pickaway | 200 |
| Logistix Data Center | Logistix Property Group | Proposed | Butler | 200 |
| Mara Holdings | — | Proposed | Monroe | 200 |
| Slavic Village Data Center | Lakeland Equity Group | Proposed | Cuyahoga | 150 |
| Urbana Technology Hub | Thor Equities | Proposed | Champaign | 100 |
| Karis Critical Data Center | — | Proposed | Licking | 36 |
| COL 5 (Cologix) Data Center | — | Proposed | Delaware | 25 |
| Aligned Conesville / Coshocton | Aligned Energy Holdings, LP | Proposed | Coshocton County | — |
| Aligned Data Center | — | Proposed | Coshocton | — |
| Amazon Project Galaxy | Amazon.com, Inc. | Proposed | Shelby | — |
| Bistrozzi LLC Data Center | — | Proposed | Allen | — |
| Franklin Furnace Data Center | Alphabet Inc. | Proposed | Scioto | — |
| J5 LLC Data Center | Cleanview | Proposed | Miami | — |
| Johnstown Data Center (Beech Rd.) | — | Proposed | Licking | — |
| Microsoft Licking County (Heath/Hebron/New Albany) | Microsoft Data Center LLC | Proposed | Licking County | — |
| Monclova Data Center | — | Proposed | Lucas | — |
| OpenAI Stargate Lordstown | OpenAI | Proposed | Trumbull | — |
| Oregon Data Center | — | Proposed | Lucas | — |
| PRSM Data Center | — | Proposed | Preble | — |
| Pacifico Data Center | — | Proposed | Pickaway | — |
| Project BOSC | Alphabet Inc. | Proposed | Allen | — |
| Project Cosmos | Amazon.com, Inc. | Proposed | Union | — |
| Project Triton | — | Proposed | Summit | — |
| Ravel Data Center | Strata | Proposed | Lawrence | — |
| Sammis Power Plant Data Center | — | Proposed | Jefferson | — |
| Waterville Data Center | — | Proposed | Lucas | — |
| SoftBank Data Center/PORTS Technology Campus | Softbank/Open AI (unconfirmed) | Under construction | Pike | 9,200 |
| AWS New Albany Campus 3 (expansion) | Amazon.com, Inc. | Under construction | Licking | 1,100 |
| Meta Bowling Green Data Center/ Project Accordion | Meta Platforms, Inc. | Under construction | Wood | 514 |
| EdgeConneX New Albany Data Center | EdgeConneX, Inc. | Under construction | Licking | 120 |
| Aligned Sandusky (Northeast Ohio) | Aligned Energy Holdings, LP | Under construction | Erie County | 96 |
| Amazon Sunbury Data Center | — | Under construction | Delaware | — |
| CyrusOne COL-1 | — | Under construction | Licking | — |
| Microsoft Licking County Campus 1 | Microsoft Corporation | Permitted | Licking | 900 |
| AWS New Albany Campus 2 | Amazon.com, Inc. | Mapped (unverified) | Licking | 800 |
| Meta | Meta Platforms, Inc. | Mapped (unverified) | Licking | 691 |
| AWS New Albany Campus 1 | Amazon.com, Inc. | Mapped (unverified) | Licking | 600 |
| Google NBY-3 | Alphabet Inc. | Mapped (unverified) | Licking | 543 |
| Google New Albany | Alphabet Inc. | Licking | 480 | |
| Meta New Albany | Meta Platforms, Inc. | Mapped (unverified) | Licking | 420 |
| Wilmington Data Center | Amazon.com, Inc. | Blocked | Clinton | 400 |
| Google Lancaster | Google LLC | Mapped (unverified) | Fairfield | 164 |
| Lakeland Equity Group Data Center | — | Withdrawn | Cuyahoga | 150 |
| Viking Data Centers | — | Summit | 150 | |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Franklin | 73 |
| Cologix COL1 | Cologix, Inc. | Mapped (unverified) | — | 33 |
| CyrusOne Cincinnati-Mason CIN3 | CyrusOne LLC | Warren | 30 | |
| DataCenter.BZ - Worthington-Columbus | — | Mapped (unverified) | — | 18 |
| CyrusOne Cincinnati-Lebanon | CyrusOne LLC | Warren | 14 | |
| CyrusOne CIN2 | CyrusOne LLC | Hamilton | 13 | |
| H5 Data Center | Prime Data Centers | Cuyahoga | 10 | |
| Cmh3 | — | Delaware | 7 | |
| Expedient Columbus - Dublin | Expedient, LLC | Mapped (unverified) | — | 4.8 |
| CyrusOne Cincinnati-Hamilton CIN4 | CyrusOne LLC | Butler | 4.73 | |
| Expedient Cleveland - 151 NEO | Expedient, LLC | Mapped (unverified) | — | 4.7 |
| Expedient Cleveland - 152 NEO | Expedient, LLC | Mapped (unverified) | — | 2 |
| H5 Data Centers Cincinnati II | H5 Data Centers | Mapped (unverified) | — | 2 |
| Expedient Columbus - Upper Arlington | Expedient, LLC | Mapped (unverified) | — | 1.6 |
| ark data centers - Canton,OH | — | Mapped (unverified) | — | 1.5 |
| 180 E Broad St. | — | Mapped (unverified) | — | — |
| Aligned Data Centers | Prime Data Centers | Mapped (unverified) | Erie | — |
| Amazon AWS: Hilliard Data Center | Amazon.com, Inc. | Mapped (unverified) | Franklin | — |
| Amazon New Albany: Jug and Beach Road | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Franklin | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Union | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Franklin | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Union | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Franklin | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Union | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Franklin | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services CMH50 | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services CMH53 | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services CMH59 | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services CMH56 | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services CMH62 | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amazon Web Services Datacenter Complex | Amazon.com, Inc. | Mapped (unverified) | Licking | — |
| Amplex DC0 | — | Mapped (unverified) | — | — |
| BlueBridge Networks | Downtown Cleveland | — | Mapped (unverified) | — | — |
| Bresco Broadband Data Center | — | Mapped (unverified) | — | — |
| Carrier Services Group | — | Mapped (unverified) | Mahoning | — |
| Centersquare Columbus (CMH1) | CenterSquare (formerly Cyxtera) | Mapped (unverified) | — | — |
| Citynet Columbus | — | Mapped (unverified) | — | — |
| Cogent Akron | Cogent Communications | Mapped (unverified) | — | — |
| Cogent Cleveland 2 | Cogent Communications | Mapped (unverified) | — | — |
| Cologix COL2 | Cologix, Inc. | Mapped (unverified) | — | — |
| Cologix COL3 | Cologix, Inc. | Mapped (unverified) | — | — |
| Compugen New Albany | — | Mapped (unverified) | Franklin | — |
| Compugen New Albany | — | Mapped (unverified) | Franklin | — |
| Continental Plaza | — | Mapped (unverified) | — | — |
| DartPoints Cincinnati, OH - CVG1 | — | Mapped (unverified) | — | — |
| DartPoints Dublin, OH - CMH1 | — | Mapped (unverified) | — | — |
| DataBank Cleveland (CLE1) | — | Mapped (unverified) | — | — |
| Everstream Parma Data Center | — | Mapped (unverified) | — | — |
| FairlawnGig Service Center | — | Mapped (unverified) | — | — |
| Flexential Cincinnati | Flexential Corp. | Butler | — | |
| Fusion - Cleveland | — | Mapped (unverified) | — | — |
| Alphabet Inc. | Mapped (unverified) | Fairfield | — | |
| Alphabet Inc. | Mapped (unverified) | Franklin | — | |
| Alphabet Inc. | Mapped (unverified) | Fairfield | — | |
| Google Lockbourne, OH | Alphabet Inc. | Mapped (unverified) | Franklin | — |
| Google NBY-1 | Alphabet Inc. | Mapped (unverified) | Licking | — |
| Google NBY-2 | Alphabet Inc. | Mapped (unverified) | Licking | — |
| Google NBY-4 | Alphabet Inc. | Mapped (unverified) | Franklin | — |
| Google NBY-5 | Alphabet Inc. | Mapped (unverified) | Franklin | — |
| Google NBY-6 | Alphabet Inc. | Mapped (unverified) | Franklin | — |
| Google NBY-7 | Alphabet Inc. | Mapped (unverified) | Licking | — |
| H5 Data Centers Cincinnati | H5 Data Centers | Mapped (unverified) | — | — |
| Involta Independence | — | Mapped (unverified) | Cuyahoga | — |
| Involta-Akron | — | Summit | — | |
| Iron Mountain Data Center - Ohio (OHS-1) | — | Mapped (unverified) | — | — |
| LSTI 401 Market | — | Mapped (unverified) | — | — |
| Level(3) Cincinnati | Lumen Technologies | Mapped (unverified) | — | — |
| LexisNexus Springfield | — | Mapped (unverified) | Clark | — |
| Lumen Cleveland | Lumen Technologies, Inc. | Mapped (unverified) | Cuyahoga | — |
| Meta | Meta Platforms, Inc. | Mapped (unverified) | Licking | — |
| Meta | Meta Platforms, Inc. | Mapped (unverified) | Licking | — |
| Meta | Meta Platforms, Inc. | Mapped (unverified) | Licking | — |
| Meta | Meta Platforms, Inc. | Mapped (unverified) | Licking | — |
| Microtronix Datacenter Ottoville | — | Mapped (unverified) | — | — |
| Oppidan | — | Mapped (unverified) | Franklin | — |
| QTS Nal 2 Dc1 | QTS Realty Trust, LLC | Mapped (unverified) | Licking | — |
| QTS Nal 2 Dc2 | QTS Realty Trust, LLC | Mapped (unverified) | Licking | — |
| QTS Nal1 Dc1 | QTS Realty Trust, LLC | Mapped (unverified) | Licking | — |
| QTS Nal1 Dc2 | QTS Realty Trust, LLC | Mapped (unverified) | Licking | — |
| Racksquared Data Centers | — | Mapped (unverified) | — | — |
| STACK New Albany | Stack Infrastructure, Inc. | Mapped (unverified) | Franklin | — |
| T5@Cleveland | — | Mapped (unverified) | Cuyahoga | — |
| TJX Companies Data Center (New Albany, OH) | — | Mapped (unverified) | Franklin | — |
| Tech Mahindra Cleveland | — | Mapped (unverified) | — | — |
| Vantage Building 1 | Vantage Data Centers Holdings, LLC | Mapped (unverified) | Licking | — |
| Vantage Building 2 | Vantage Data Centers Holdings, LLC | Mapped (unverified) | Licking | — |
| Vantage Building 3 | Vantage Data Centers Holdings, LLC | Mapped (unverified) | Licking | — |
| WOW! Business (Columbus Datacenter) | — | Mapped (unverified) | — | — |
| WēConnect Westerville | — | Mapped (unverified) | — | — |
| ark data centers - Cleveland, OH | — | Mapped (unverified) | — | — |
| ark data centers - Youngstown, OH | — | Mapped (unverified) | — | — |