Where is Petersburg Energy Center?

In Pike County, Indiana (IN). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.

How big is Petersburg Energy Center?

500 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns Petersburg Energy Center?

EIA-860M names Petersburg Energy Center, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.

Is this the same as Petersburg Energy Center LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Petersburg Energy Center, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Petersburg Energy Center LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Petersburg Energy Center still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Petersburg Energy Center

Petersburg Energy Center is a 500 MW battery storage project in Pike County, Indiana, operated by Petersburg Energy Center, LLC. EIA-860M lists 2 generating units here, inside MISO. Its units entered service in 2026.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity: 500 MW; 500 MW net summer
Generating units: 2
In service: 2026
EIA plant ID: 69428

Where it is

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County: Pike County, Indiana
Coordinates: 38.4616, -87.2952
Balancing authority: MISO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Petersburg Energy Center, LLC
Primary energy source: Battery
Technologies: Batteries, Solar Photovoltaic
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Battery 250 MW, Solar 250 MW. It is filed here under Battery, the source with the most capacity.

Every plant Petersburg Energy Center, LLC reports to EIA →

Petersburg Energy Center: FAQ

Where is Petersburg Energy Center?: In Pike County, Indiana (IN). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Petersburg Energy Center?: 500 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Petersburg Energy Center?: EIA-860M names Petersburg Energy Center, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Petersburg Energy Center LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Petersburg Energy Center, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Petersburg Energy Center LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Petersburg Energy Center still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.