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Heartland Industrial Park (Sullivan County)

Under constructionNo union agreement found

Potentia's planned industrial and data center park near the Merom Generating Station in Sullivan County, Indiana, with up to 2.1 GW and $65 billion of planned investment; Fluidstack, with a Google lease backstop, is developing the first 430 MW. Infrastructure construction began in April 2026. The Indiana Laborers' District Council demanded a binding project labor agreement and local hiring, and Laborers Local 204 picketed the site in May 2026.

Key facts

Capacity
2,100 MW
Estimated cost
$65,000,000,000
Building size
Not available
Construction start
Not available
Expected completion
Not available
Last verified
Not yet re-verified

Companies and roles

General contractor

Unions

No union agreement was found in the sources reviewed. This does not mean the site is non-union.

Locals with jurisdiction over this site

Local with jurisdiction over this site (not confirmed on the job)

Electricians
Operating engineers (heavy equipment)
Elevator constructors
Teamsters (drivers)

Prevailing wages (government minimums)

Minimum hourly pay the U.S. Department of Labor sets for federally funded building work in Sullivan County, by trade. It is a floor, not what this project pays: data center jobs often pay above scale, and non-union survey rates can be many years old.

Prevailing wage minimums by trade
TradeWage /hrTotal comp /hr
ElectriciansUnion rate · IBEW Local 725 · effective Oct 1, 2024ELECTRICIANOvertime 1.5× $64.95 · Double time 2× $86.60 · Benefits /hr $25.32$43.30$68.62
Plumbers & pipefittersUnion rate · Plumbers and Pipefitters Local 157 · effective Jul 1, 2025PLUMBERS AND PIPEFITTERSOvertime 1.5× $69.98 · Double time 2× $93.30 · Benefits /hr $21.95$46.65$68.60
IronworkersUnion rate · Iron Workers Local 22 · effective Jun 1, 2025IRONWORKEROvertime 1.5× $57.00 · Double time 2× $76.00 · Benefits /hr $26.39$38.00$64.39
Sheet metal & HVACUnion rate · Sheet Metal Workers Local 20 · effective Jul 1, 2023SHEET METAL WORKER HVAC DUCT WORKOvertime 1.5× $59.30 · Double time 2× $79.06 · Benefits /hr $22.92$39.53$62.45
LaborersUnion rate · Laborers Local 204 · effective Jun 1, 2025LABORERS: GROUP 1 BUILDING AND CONSTRUCTION LABORERS…Overtime 1.5× $42.65 · Double time 2× $56.86 · Benefits /hr $18.55$28.43$46.98
Operating engineers (heavy equipment)Union rate · Operating Engineers Local 841 · effective Apr 1, 2023POWER EQUIPMENT OPERATORS: GROUP 2 CONCRETE MIXERS WITHOUT SKIPS, ROCK CRUSHER, DITCHIN…Overtime 1.5× $40.13 · Double time 2× $53.50 · Benefits /hr $23.00$26.75$49.75
CarpentersUnion rate · Carpenters Local 224 · effective Apr 1, 2025CARPENTER: CARPENTER (GREENE, GIBSON AND SULLIVAN COUNTIES)Overtime 1.5× $49.62 · Double time 2× $66.16 · Benefits /hr $26.46$33.08$59.54
BoilermakersUnion rate · Boilermakers Local 374 · effective May 1, 2025BOILERMAKEROvertime 1.5× $64.86 · Double time 2× $86.48 · Benefits /hr $38.17$43.24$81.41
InsulatorsUnion rate · Heat and Frost Insulators Local 37 · effective Apr 2, 2025ASBESTOS WORKER/HEAT & FROST INSULATOR: INCLUDES APPLICATION OF ALL INSULATING MATERIAL…Overtime 1.5× $57.29 · Double time 2× $76.38 · Benefits /hr $23.59$38.19$61.78
PaintersUnion rate · Painters Local 197 · effective Jun 1, 2025PAINTERS: BRUSH & ROLLEROvertime 1.5× $46.80 · Double time 2× $62.40 · Benefits /hr $15.55$31.20$46.75
Plasterers & cement masonsUnion rate · Plasterers and Cement Masons Local 692 · effective Jun 1, 2025PLASTERER: AREA #46Overtime 1.5× $47.25 · Double time 2× $63.00 · Benefits /hr $18.32$31.50$49.82
Plasterers & cement masonsUnion rate · Plasterers and Cement Masons Local 75 · effective Jun 1, 2017CEMENT MASON/CONCRETE FINISHER (GREENE AND SULLIVAN COUNTIES)Overtime 1.5× $42.75 · Double time 2× $57.00 · Benefits /hr $13.50$28.50$42.00
RoofersUnion rate · Roofers Local 150 · effective Jul 1, 2024ROOFEROvertime 1.5× $45.00 · Double time 2× $60.00 · Benefits /hr $18.30$30.00$48.30
Elevator constructorsUnion rate · Elevator Constructors Local 34 · effective Jan 1, 2025ELEVATOR MECHANIC AOvertime 1.5× $90.26 · Double time 2× $120.34 · Benefits /hr $38.44$60.17$98.61
Teamsters (drivers)Union rate · Teamsters Local 135 · effective Apr 1, 2025TRUCK DRIVERS: GROUP 3 KOEHRING OR SIMILAR DUMPSTERS, TRACT TRUCKS, SEMI- TRAILER WATER…Overtime 1.5× $50.06 · Double time 2× $66.74 · Benefits /hr $0.42$33.37$33.79
Wage:
the hourly pay in the worker's paycheck, before taxes, at straight time.
Overtime and double time:
the wage × 1.5 and × 2. Federal contracts require time and a half after 40 hours a week; when double time applies (for example Sundays, holidays or after 10–12 hours) is set by each union contract.
Benefits:
paid by the employer on top of the wage into the worker's health insurance, pension and annuity, and apprenticeship training funds (sometimes vacation and holiday pay). Not in the paycheck.
Total comp:
wage + benefits for one straight-time hour.

Journeyman rates only; shift premiums and per diem are not included. Source: Davis-Bacon general wage determinations on SAM.gov.

Apprentices: rates above are for journeymen. Apprentices are usually paid a percentage of the journeyman rate, typically starting around 40–60% and rising about 10 percentage points every 6 months to a year until they reach the full rate. Exact steps vary by trade and local.

  1. U.S. Department of Labor wage determination IN20260003 (SAM.gov) (opens in a new tab)sam.gov · Government filing

Sources

Every fact on this page comes from these public sources:

  1. Potentia (via Business Wire) (opens in a new tab)secure.businesswire.com · Press release
  2. DatacenterDynamics (opens in a new tab)datacenterdynamics.com · News
  3. Tribune-Star (opens in a new tab)tribstar.com · News
  4. WTHI-TV (opens in a new tab)wthitv.com · News
  5. IBEW inside jurisdiction map (IN) (opens in a new tab)ibew.org · Other
  6. U.S. Department of Labor wage determination IN20260003 (SAM.gov) (opens in a new tab)sam.gov · Government filing
  7. IUOE Local 150 (union release) (opens in a new tab)iuoelocal841.com · Press release

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