How many power plants does Southern Indiana Gas & Elec operate?

EIA-860M lists 7 operating plants against “Southern Indiana Gas & Elec Co” for 2026-07, totalling 1 GW of nameplate capacity in 1 state.

Is Southern Indiana Gas & Elec the owner of these plants?

EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.

Why are affiliates listed separately?

Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.

Southern Indiana Gas & Elec power plants

Every generating plant EIA-860M files against Southern Indiana Gas & Elec for 2026-07: 7 plants, 1 GW of nameplate capacity, across 1 state and 4 energy sources.

EIA files this entity as “Southern Indiana Gas & Elec Co”.

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

Plants: 7
Nameplate capacity: 1 GW
States: 1; IN
Energy sources: 4

Southern Indiana Gas & Elec plants by energy source

Biomass1 plants · 3 MW
Coal1 plants · 369 MW
Natural gas1 plants · 647 MW
Solar4 plants · 246 MW

Full list of Southern Indiana Gas & Elec power plants

Power plants operated by Southern Indiana Gas & Elec Co

A B BrownNatural Gas Fired Combustion Turbine	Southern Indiana Gas & Elec Co	Posey	647.4	4	1991	Operating
F B CulleyConventional Steam Coal	Southern Indiana Gas & Elec Co	Warrick	368.9	2	1966	Operating
Posey SolarSolar Photovoltaic	Southern Indiana Gas & Elec Co	Posey	190.8	1	2025	Operating
Troy SolarSolar Photovoltaic	Southern Indiana Gas & Elec Co	Spencer	50.4	1	2021	Operating
Veolia ES Blackfoot Landfill FacilityLandfill Gas	Southern Indiana Gas & Elec Co	Pike	3.2	2	2009	Operating
Volkman Road Solar Array Hybrid2 technologies	Southern Indiana Gas & Elec Co	Vanderburgh	3	2	2018	Operating
Oak Hill Solar ArraySolar Photovoltaic	Southern Indiana Gas & Elec Co	Vanderburgh	2	1	2018	Operating

Southern Indiana Gas & Elec: FAQ

How many power plants does Southern Indiana Gas & Elec operate?: EIA-860M lists 7 operating plants against “Southern Indiana Gas & Elec Co” for 2026-07, totalling 1 GW of nameplate capacity in 1 state.
Is Southern Indiana Gas & Elec the owner of these plants?: EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
Why are affiliates listed separately?: Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.