Four-hour storage reusing the Petersburg generating site's interconnection
Pike County is AES Indiana's operating 200 MW / 800 MWh four-hour battery at the Petersburg generating site in Pike County, Indiana. Regulatory filings describe two 100 MW sets, each connected through a 34.5/345 kV transformer to a shared collector substation.
Answers use this researched asset profile with live MISO data. Ask about ownership, equipment, project history, or current grid context.
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Two 100 MW sets.
Four-hour output at the filing's stated 80% discharge level.
34.5/345 kV, one per 100 MW set.
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| BAT2 | 200 MW 200 MW summer | Batteries Electricity used for energy storage · BA | Mar 2025 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Project milestones and public references behind the asset profile.
EIA-923 reports gross generation and net grid exchange for storage plants. Gross generation is shown as a discharge proxy; it is not a cycle count or conventional capacity factor.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Pike County Energy Storage has a reported capacity of 200 MW. Source: EIA Form 860M.
Pike County Energy Storage is a Lithium-ion battery energy storage facility in Pike County, IN, participating in the MISO market.
Pike County Energy Storage is in Pike County, IN, inside the MISO balancing area.
Pike County Energy Storage reports a commercial operation date of March 2025. Current status: operating. Source: EIA Form 860M.
Pike County Energy Storage reported 0 MWh over the twelve months to 2026-04. For a storage plant this is reported gross generation — a discharge proxy, not a cycle count or a conventional capacity factor.
By capacity, Pike County Energy Storage ranks #48 of 962 operating plants of the same technology nationally. It ranks #2 of 9 in IN.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.