Power plants in Posey County, Indiana
3 operating power plants in Posey County, Indiana, with 946 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Posey County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | A B BrownNatural gas | 647 | 497 | – |
| 2 | Posey SolarSolar | 191 | 270* | – |
| 3 | SABIC Innovative Plastics Mt. VernonNatural gas | 108 | 478 | 50.6% |
* Fewer than 12 months of 2025 reported, so the total is partial.
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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