Tolk

Tolk is a 1 GW coal power plant in Lamb County, Texas, operated by Southwestern Public Service Co. EIA-860M lists 2 generating units here, inside SPP. Its units entered service between 1982 and 1985.

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
1,135.8 MW
1,067 MW net summer
Generating units
2
In service
1982–1985
EIA plant ID
6194

Where it is

Loading map…
County
Lamb County, Texas
Coordinates
34.1865, -102.57
Balancing authority
SWPP
Sector
Electric Utility

Units, technology and status

Operator of record
Southwestern Public Service Co
Primary energy source
Coal
Technologies
Conventional Steam Coal
Status
Operating

Every plant Southwestern Public Service Co reports to EIA →

Tolk: FAQ

Where is Tolk?
In Lamb 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 Tolk?
1 GW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Tolk?
EIA-860M names Southwestern Public Service 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 Tolk LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Southwestern Public Service 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 "Tolk LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Tolk still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.