Where is TX10 Hummingbird Storage?

In Denton 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 TX10 Hummingbird Storage?

100 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns TX10 Hummingbird Storage?

EIA-860M names Key Capture Energy 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 TX10 Hummingbird Storage LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Key Capture Energy 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 "TX10 Hummingbird Storage LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is TX10 Hummingbird Storage still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

TX10 Hummingbird Storage

TX10 Hummingbird Storage is a 100 MW battery storage project in Denton County, Texas, operated by Key Capture Energy. EIA-860M lists 1 generating unit here, inside ERCOT. Its unit entered service in 2024.

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: 100 MW; 100 MW net summer
Generating units: 1
In service: 2024
EIA plant ID: 65693

Where it is

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County: Denton County, Texas
Coordinates: 33.3256, -97.3143
Balancing authority: ERCO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Key Capture Energy
Primary energy source: Battery
Technologies: Batteries
Status: Operating

Every plant Key Capture Energy reports to EIA →

TX10 Hummingbird Storage: FAQ

Where is TX10 Hummingbird Storage?: In Denton 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 TX10 Hummingbird Storage?: 100 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns TX10 Hummingbird Storage?: EIA-860M names Key Capture Energy 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 TX10 Hummingbird Storage LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Key Capture Energy 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 "TX10 Hummingbird Storage LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is TX10 Hummingbird Storage still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.