How many power plants does Entergy Arkansas operate?

EIA-860M lists 11 operating plants against “Entergy Arkansas LLC” for 2026-07, totalling 10 GW of nameplate capacity in 1 state.

Is Entergy Arkansas 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.

Entergy Arkansas power plants

Every generating plant EIA-860M files against Entergy Arkansas for 2026-07: 11 plants, 10 GW of nameplate capacity, across 1 state and 5 energy sources.

EIA files this entity as “Entergy Arkansas LLC”.

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: 11
Nameplate capacity: 10 GW
States: 1; AR
Energy sources: 5

Entergy Arkansas plants by energy source

Coal2 plants · 3,600 MW
Hydro2 plants · 65 MW
Natural gas3 plants · 3,695 MW
Nuclear1 plants · 1,845 MW
Solar3 plants · 430 MW

Full list of Entergy Arkansas power plants

Power plants operated by Entergy Arkansas LLC

Union Power StationNatural Gas Fired Combined Cycle	Entergy Arkansas LLC	Union	2,428	12	2003	Operating
Arkansas Nuclear OneNuclear	Entergy Arkansas LLC	Pope	1,845	2	1974	Operating
White BluffConventional Steam Coal	Entergy Arkansas LLC	Jefferson	1,800	2	1980	Operating
Independence Steam Electric StationConventional Steam Coal	Entergy Arkansas LLC	Independence	1,800	2	1983	Operating
Hot Spring Generating FacilityNatural Gas Fired Combined Cycle	Entergy Arkansas LLC	Hot Spring	714.8	3	2002	Operating
Lake CatherineNatural Gas Steam Turbine	Entergy Arkansas LLC	Hot Spring	552.5	1	1970	Operating
West Memphis Solar StationSolar Photovoltaic	Entergy Arkansas LLC	Crittenden	180	1	2024	Operating
Driver SolarSolar Photovoltaic	Entergy Arkansas LLC	Mississippi	150	1	2024	Operating
Walnut Bend Solar Station PVSolar Photovoltaic	Entergy Arkansas LLC	Lee	100	1	2024	Operating
CarpenterConventional Hydroelectric	Entergy Arkansas LLC	Garland	56	2	1932	Operating
RemmelConventional Hydroelectric	Entergy Arkansas LLC	Hot Spring	9	3	1925	Operating

Entergy Arkansas: FAQ

How many power plants does Entergy Arkansas operate?: EIA-860M lists 11 operating plants against “Entergy Arkansas LLC” for 2026-07, totalling 10 GW of nameplate capacity in 1 state.
Is Entergy Arkansas 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.