Williams Ignacio Natural Gas Plant

Williams Ignacio Natural Gas Plant is a 6 MW power plant in La Plata County, Colorado, operated by Harvest Midstream Co. EIA-860M lists 1 generating unit here. Its unit entered service in 1984.

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
6.1 MW
6.1 MW net summer
Generating units
1
In service
1984
EIA plant ID
50205

Where it is

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County
La Plata County, Colorado
Coordinates
37.1456, -107.7847
Balancing authority
WACM
Sector
Industrial Non-CHP

Units, technology and status

Operator of record
Harvest Midstream Co
Primary energy source
Other
Technologies
All Other
Status
Operating

Every plant Harvest Midstream Co reports to EIA →

Williams Ignacio Natural Gas Plant: FAQ

Where is Williams Ignacio Natural Gas Plant?
In La Plata 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 Williams Ignacio Natural Gas Plant?
6 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Williams Ignacio Natural Gas Plant?
EIA-860M names Harvest Midstream Co 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 Williams Ignacio Natural Gas Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Harvest Midstream Co 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 "Williams Ignacio Natural Gas Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Williams Ignacio Natural Gas Plant still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.