Data Center Registry
Heartland Industrial Park (Fluidstack Sullivan County Campus)
Merom, Sullivan County, Indiana · All 3 Fluidstack sites
Heartland Industrial Park (Fluidstack Sullivan County Campus) is a data center under construction in Merom, Indiana (Sullivan County), operated by Fluidstack. The public record puts it at announced April 8, 2026, 2.1 GW planned, 1,000 acres, a reported $65 billion investment. It has documented support and documented opposition on record.
Every line on this page traces to a public source listed at the bottom. Where a figure was looked for and not found, the row says so. A blank is never a zero.
Facility record
Under construction
- Operator
- Fluidstack
- Facility type
- Data center
- Location
- Merom, Sullivan County, IN
- Coordinates
- 39.0694, -87.5108 (approximate)
- Power capacity
- 2.1 GW planned
- Land
- 1,000 acres
- Investment
- $65 billion
- Announced
- April 8, 2026
- Utility
- WIN Energy REMC
- Power source
- Grid
- Cooling
- Closed loop
- Water use
- 0.06 million gallons a day, reported
- Jobs
- 500 permanent; 2,750 construction
- Public subsidy
- Not established from a public source
- Community reception
- Mixed reception
- Source confidence
- Confirmed by multiple independent sources or official documentation
Timeline from the record
Newest first. Record entries come from the filings and reports the registry cites. Coverage entries are headlines from publisher feeds we monitor daily, linked to the outlet; last checked September 14, 2026.
- April 23, 2026Under constructionPotentia began construction on major site infrastructure; Fluidstack held a community open house on the campus on 2026-08-06. Source: Sullivan County Energy & Data Center Projects
- April 8, 2026ProposedPotentia Inc. publicly unveiled the Sullivan County campus at Heartland Industrial Park. Source: WBIW
Opposition and litigation at this site
Partly. Both documented support and documented opposition to Heartland Industrial Park (Fluidstack Sullivan County Campus) in Merom, Sullivan County, Indiana appear in the record, with no clear majority position. Sullivan County residents have voiced concerns at public meetings; the developer has committed $50 million in community enhancement payments, $4.5 million in charitable contributions and 15 acres for a new county fire station, and local unions report roughly $600 million in labor contracts on the project.
How the community has taken it
Reception is a sourced signal, not an editorial judgment: mixed reception means documented support and documented opposition both exist with no clear majority position on record.
Sullivan County residents have voiced concerns at public meetings; the developer has committed $50 million in community enhancement payments, $4.5 million in charitable contributions and 15 acres for a new county fire station, and local unions report roughly $600 million in labor contracts on the project.
Power and water
WIN Energy REMC serves the campus; Fluidstack and WIN Energy state they carry all energy costs so existing member-consumers' rates are not affected.
Closed-loop recirculating system; the tanks are filled once and the water recirculates. Potentia states roughly 60,000 gallons per day of freshwater makeup at full build-out.
Notes on the record
One site under two names: Potentia Inc. is the site developer of the 1,000-acre Heartland Industrial Park on US 41 near the Merom Generating Station, and Fluidstack is the anchor tenant/operator building the campus (both sources describe the same 15-acre fire-station donation and the same $50M community payment). The 2.1 GW figure is the full-park planned capacity; a separately financed first phase is reported at roughly 430 MW of critical IT load. The $65 billion figure is the announced site investment, driven by tenant and partner spending rather than Potentia alone.
What the record does not establish, and the document that would
In every fight on our tracker the decisive fact came out of a public records request. These are the requests for this site.
- Tax abatements or other public subsidy
Which document closes each gap
- Tax abatements or other public subsidy
- The abatement, PILOT, or development agreement approved by the county, city, or development authority, and the state's data center sales tax exemption certificate if one was issued.
Have one of these documents? Send it to us and we will add it to the record with attribution.
Other sites within 30 miles
Distances are between recorded coordinates, many of which are a city or county centroid, so treat them as approximate. Cumulative load on one utility and one aquifer is the question a planning commission rarely asks.
- AboutBit Merom Cryptocurrency Mining Facility · Merom · AboutBitunder 1 mile · Proposed · 115 MW
Questions people ask about this site
Is there opposition to the Heartland Industrial Park (Fluidstack Sullivan County Campus) in Merom?
Partly. Both documented support and documented opposition to Heartland Industrial Park (Fluidstack Sullivan County Campus) in Merom, Sullivan County, Indiana appear in the record, with no clear majority position. Sullivan County residents have voiced concerns at public meetings; the developer has committed $50 million in community enhancement payments, $4.5 million in charitable contributions and 15 acres for a new county fire station, and local unions report roughly $600 million in labor contracts on the project.
Has anyone filed a lawsuit over the Heartland Industrial Park (Fluidstack Sullivan County Campus)?
No lawsuit over Heartland Industrial Park (Fluidstack Sullivan County Campus) appears in the record we track as of September 1, 2026. Residents most often reach a lawyer over water supply, well drawdown, noise from cooling plant, property value, or a rezoning approved without the notice the ordinance required. If any of that is happening near this site, it is worth a review whether or not a case has been filed yet.
How much water does Heartland Industrial Park (Fluidstack Sullivan County Campus) use?
0.06 million gallons a day is the reported figure on record. Cooling is recorded as closed_loop. Closed-loop recirculating system; the tanks are filled once and the water recirculates.
Who operates Heartland Industrial Park (Fluidstack Sullivan County Campus), and how big is it?
Fluidstack is the operator on record. We hold 3 sites for that company across the registry. Capacity on record is 2.1 GW. The site is recorded at 1000 acres.
How to cite this page
SueDataCenters.org Data Center Registry, "Heartland Industrial Park (Fluidstack Sullivan County Campus)," updated September 1, 2026, https://suedatacenters.org/data-centers/heartland-industrial-park-sullivan-county-in.
Facility data from Compute Atlas (E. Kubiak), version 1.32.0 (September 7, 2026), licensed CC BY 4.0, record https://www.compute-atlas.com/facilities/heartland-industrial-park-sullivan-county-in, retrieved September 14, 2026.
Corrections with a public source are welcome at the Compute Atlas record or through our contact page. The whole registry is available as CSV and JSON under CC BY 4.0.
Sources for this record
As compiled and cited by Compute Atlas, with our own reporting appended. Archived links are used where the original has moved.
- 1.Potentia Inc. unveils historic $65 Billion data center project in Sullivan County · WBIW · retrieved September 1, 2026
- 2.Heartland Industrial Park, Sullivan County Indiana Energy & Data Centers · Sullivan County Energy & Data Center Projects · retrieved September 1, 2026
- 3.FluidStack hosts open house for Sullivan County data center campus · WTHI-TV · retrieved September 1, 2026
- 4.Sullivan County Data Center, Fluidstack project site · Fluidstack · retrieved September 1, 2026
- 5.Fluidstack's 2.1GW Indiana AI Data Center Campus · Infor Capital · retrieved September 1, 2026
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