How many battery storage projects are in Oklahoma?

5, with 932 MW of nameplate capacity between them, spread over 3 counties. That is the EIA-860M operating count for 2026-07.

Is there a map of Oklahoma battery storage projects?

Yes — the map above. Each dot is one battery storage project, sized by nameplate capacity and placed at the coordinates EIA files for it.

Which is the largest battery storage project in Oklahoma?

Skeleton Creek Energy Center Hybrid, at 752 MW. The table is sorted largest first, so the rest follow it.

Is there a battery storage project near me in Oklahoma?

The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.

Which grid operator runs Oklahoma's battery storage projects?

Most of them sit inside SPP, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.

How current is this, and what is left out?

EIA-860M for 2026-07. EIA technology "Batteries" — grid-connected electrochemical storage of 1 MW and above. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.

Battery Storage Projects in Oklahoma

Every operating battery storage project in Oklahoma on EIA-860M for 2026-07: 5 plants, 7 storage units and 932 MW of nameplate capacity across 3 counties, most of it inside SPP.

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: 5; 7 generating units
Nameplate capacity: 932 MW
Counties: 3
Grid operator: SPP; covers most of these plants

Map of battery storage projects in Oklahoma

Every one of the 5 plants is drawn at the coordinate EIA files for it.

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Battery · 5

List of battery storage projects in Oklahoma

Sort by any column. Capacity is nameplate, summed across every generating unit EIA lists at the site.

battery storage projects in Oklahoma

Skeleton Creek Energy Center Hybrid3 technologies	Skeleton Creek Energy Center	Garfield	752	3	2020	Operating
Breckinridge Energy StorageBatteries	Breckinridge Energy Storage LLC	Garfield	65	1	2025	Operating
Minco II Energy StorageBatteries	Minco II Energy Storage LLC	Grady	65	1	2025	Operating
Woodward Energy StorageBatteries	Woodward Energy Storage, LLC	Woodward	40	1	2025	Operating
Rush Springs Energy Storage (BA)Batteries	Rush Springs Energy Storage	Grady	10	1	2020	Operating

Largest battery storage projects in Oklahoma

1Skeleton Creek Energy Center HybridGarfield County, Oklahoma752 MW
2Breckinridge Energy StorageGarfield County, Oklahoma65 MW
3Minco II Energy StorageGrady County, Oklahoma65 MW
4Woodward Energy StorageWoodward County, Oklahoma40 MW
5Rush Springs Energy Storage (BA)Grady County, Oklahoma10 MW

Battery storage projects by county in Oklahoma

The county EIA files against each plant. It is the fastest way to find the plant nearest a given town.

County	Plants	Nameplate MW
Garfield	2	817
Grady	2	75
Woodward	1	40

Battery Storage Projects in Oklahoma: FAQ

How many battery storage projects are in Oklahoma?: 5, with 932 MW of nameplate capacity between them, spread over 3 counties. That is the EIA-860M operating count for 2026-07.
Is there a map of Oklahoma battery storage projects?: Yes — the map above. Each dot is one battery storage project, sized by nameplate capacity and placed at the coordinates EIA files for it.
Which is the largest battery storage project in Oklahoma?: Skeleton Creek Energy Center Hybrid, at 752 MW. The table is sorted largest first, so the rest follow it.
Is there a battery storage project near me in Oklahoma?: The county roll-up below groups every plant by county, which is the quickest way to find the one closest to a given town.
Which grid operator runs Oklahoma's battery storage projects?: Most of them sit inside SPP, according to the balancing-authority code EIA files against each plant. Live conditions for that market are on this site.
How current is this, and what is left out?: EIA-860M for 2026-07. EIA technology "Batteries" — grid-connected electrochemical storage of 1 MW and above. Plants below 1 MW are not surveyed by EIA and so are absent; retirements and additions after 2026-07 arrive with the next monthly release.