Where is Neptune Energy Center Hybrid?

In Pueblo County, Colorado (CO). 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 Neptune Energy Center Hybrid?

450 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns Neptune Energy Center Hybrid?

EIA-860M names Neptune Energy Center, 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 Neptune Energy Center Hybrid LLC?

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

Is Neptune Energy Center Hybrid still running?

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

Neptune Energy Center Hybrid

Neptune Energy Center Hybrid is a 450 MW solar farm in Pueblo County, Colorado, operated by Neptune Energy Center, LLC. EIA-860M lists 2 generating units here. Its units entered service in 2023.

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: 450 MW; 450 MW net summer
Generating units: 2
In service: 2023
EIA plant ID: 63731

Where it is

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County: Pueblo County, Colorado
Coordinates: 38.3303, -104.4142
Balancing authority: PSCO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Neptune Energy Center, LLC
Primary energy source: Solar
Technologies: Batteries, Solar Photovoltaic
Status: Operating

This site runs on more than one energy source. EIA-860M capacity splits: Solar 325 MW, Battery 125 MW. It is filed here under Solar, the source with the most capacity.

Every plant Neptune Energy Center, LLC reports to EIA →

Neptune Energy Center Hybrid: FAQ

Where is Neptune Energy Center Hybrid?: In Pueblo County, Colorado (CO). 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 Neptune Energy Center Hybrid?: 450 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Neptune Energy Center Hybrid?: EIA-860M names Neptune Energy Center, 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 Neptune Energy Center Hybrid LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Neptune Energy Center, 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 "Neptune Energy Center Hybrid LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Neptune Energy Center Hybrid still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.