Proposal Alert
Expired RFP

Battery Energy Storage System (BESS) at F.B. Culley Generating Station

CenterPoint Energy Indiana South is seeking turnkey delivery of a 90 MW / 360 MWh battery energy storage system at F.B. Culley Generating Station in Warrick County, Indiana, with commercial operation by December 31, 2028. Proposals must be structured as EPC or Build-Transfer agreements, with CenterPoint retaining full ownership and operational control. Respondent applications are due December 18, 2025, and full proposals February 26, 2026.

CenterPoint Energy Indiana South IN

Categories

Distributed Energy Resources (DER) Power plant operations & maintenance Battery storage (utility-scale)

Important dates

  • Published

  • Submission deadline

    Deadline passed

AI overview

Request for Proposals for the turnkey delivery of a Battery Energy Storage System (BESS) at the F.B. Culley Generating Station in Warrick County, Indiana. The project requires a utility-scale BESS facility with a total power of 90 MW of AC capacity at the POI and a minimum of 360 MWh of deliverable energy. The latest acceptable commercial operation date (COD) is 12/31/2028. CenterPoint will only accept proposals structured as turnkey contracts, such as Engineering, Procurement, and Construction (EPC) or Build-Transfer Agreements (BTA), under which CenterPoint will retain full ownership and operational control of the facility. NDA and Respondent Application Due: 5:00 p.m. CST, Thursday, December 18, 2025. Pre-Bid Meeting: Tuesday, January 20, 2026. Proposal Submittal Due Date: 5:00 p.m. CST, Thursday, February 26, 2026.

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Proposal Document

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