Blue Summit II Storage

Blue Summit II Storage is a 150 MW battery storage project in Wilbarger County, Texas, operated by Blue Summit II Storage, LLC. EIA-860M lists 1 generating unit here, inside ERCOT. Its unit entered service in 2026.

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

Nameplate capacity
150 MW
150 MW net summer
Generating units
1
In service
2026
EIA plant ID
68456

Where it is

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County
Wilbarger County, Texas
Coordinates
34.2919, -99.3678
Balancing authority
ERCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Blue Summit II Storage, LLC
Primary energy source
Battery
Technologies
Batteries
Status
Operating

Every plant Blue Summit II Storage, LLC reports to EIA →

Blue Summit II Storage: FAQ

Where is Blue Summit II Storage?
In Wilbarger County, Texas (TX). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Blue Summit II Storage?
150 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Blue Summit II Storage?
EIA-860M names Blue Summit II Storage, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Blue Summit II Storage LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Blue Summit II Storage, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Blue Summit II Storage LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Blue Summit II Storage still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.