How big is AES Petersburg?

AES Petersburg reports 1,341.8 MW coal + 8.1 MW petroleum of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Sep 2026.

What kind of plant is AES Petersburg?

AES Petersburg is a Petroleum Liquids, Conventional Steam Coal facility in Pike County, IN, participating in the MISO market.

Where is AES Petersburg located?

AES Petersburg is in Pike County, IN, inside the MISO balancing area.

Who operates AES Petersburg?

AES Petersburg is operated by AES Indiana according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.

How much electricity does AES Petersburg generate?

AES Petersburg reported 4,121.1 GWh over the twelve months to 2026-08. Figures are net generation as filed to EIA-923.

How does AES Petersburg compare to other plants?

By capacity, AES Petersburg ranks #54 of 205 operating plants of the same technology nationally. It ranks #3 of 11 in IN.

AES Petersburg — 1,350 MW hybrid plant, Pike County, IN

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AES Petersburg — 1,350 MW hybrid plant, Pike County, IN · Ask the Grid

Generation and physical site

EIA plant 994 · Inventory for Sep 2026.

Reported operating nameplate by technology

Coal: 1,341.8 MW
Petroleum: 8.1 MW

Operating generators only. Battery power is in MW; stored energy is in MWh. These ratings do not establish a shared export limit.

Generator records (7)

EIA generator status and nameplate capacity for AES Petersburg
Generator	Technology	Status	Power (MW)	Energy (MWh)
4	Conventional Steam Coal	Operating	670.9	Unknown
IC1	Petroleum Liquids	Operating	2.7	Unknown
IC2	Petroleum Liquids	Operating	2.7	Unknown
IC3	Petroleum Liquids	Operating	2.7	Unknown
ST3	Conventional Steam Coal	Operating	670.9	Unknown
ST2	Conventional Steam Coal	Retired	523.3	Unknown
ST1	Conventional Steam Coal	Retired	281.6	Unknown

Physical map location · OpenStreetMap: 38.52684, -87.25040
Filed location · EIA: 38.52810, -87.25250

Sources and observation dates

Inventory source: EIA-860M workbook (preliminary)
EIA reporting month: Sep 2026
EIA retrieved: Oct 24, 2026
OSM extract: Oct 9, 2026
OSM last mapped edit: Feb 17, 2023
Map prepared: Oct 24, 2026
Field verification: Not reported

Reporting month describes the inventory. Retrieval and map preparation describe processing; an OSM edit does not establish an in-service date.

EIA source inventory

Units and generators

Current generator records and technology attributes reported through EIA-860.

Generator	Capacity	Technology	Operation	Status
4	670.9 MW 529.6 MW summer	Conventional Steam Coal ST	Apr 1986	Operating
IC1	2.7 MW 3 MW summer	Petroleum Liquids IC	Aug 1967	Operating
IC2	2.7 MW 3 MW summer	Petroleum Liquids IC	Aug 1967	Operating
IC3	2.7 MW 3 MW summer	Petroleum Liquids IC	Aug 1967	Operating
ST3	670.9 MW 527.6 MW summer	Conventional Steam Coal ST	Nov 1977	Operating

Related parties and identifiers

Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.

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AssetOwner / operatorContractor

Parties and identifiers

OrganizationRoleBasis

AES IndianaOwner / operatorowner

The AES CorporationParent companyparent_company

Babcock & WilcoxConstruction contractor

Reporting portfolio

EIA reporting entity

AES Indiana

Entity 9273

Operating portfolio

5 plants

1 states

Reported capacity

3,504.6 MW

Batteries · Conventional Steam Coal · Natural Gas Fired Combined Cycle

Largest reported plants in this portfolio
Largest reported plants	Capacity	State
AES PetersburgCurrent	1,349.9 MW	IN
Harding Street	1,064.7 MW	IN
Eagle Valley (IN)	644 MW	IN
Georgetown	340 MW	IN
Hoosier Wind Project LLC	106 MW	IN

Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.

View full reporting portfolio

AES Petersburg

Overview

Infrastructure record

AES Petersburg

Overview

Infrastructure record

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