J Lamar Stall Unit

J Lamar Stall Unit is a 624 MW natural gas power plant in Caddo County, Louisiana, operated by Southwestern Electric Power Co. EIA-860M lists 3 generating units here, inside SPP. Its units entered service in 2010.

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
624 MW
511 MW net summer
Generating units
3
In service
2010
EIA plant ID
56565

Where it is

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County
Caddo County, Louisiana
Coordinates
32.5195, -93.7601
Balancing authority
SWPP
Sector
Electric Utility

Units, technology and status

Operator of record
Southwestern Electric Power Co
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating

Every plant Southwestern Electric Power Co reports to EIA →

J Lamar Stall Unit: FAQ

Where is J Lamar Stall Unit?
In Caddo County, Louisiana (LA). 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 J Lamar Stall Unit?
624 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns J Lamar Stall Unit?
EIA-860M names Southwestern Electric Power 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 J Lamar Stall Unit LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Southwestern Electric Power 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 "J Lamar Stall Unit LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is J Lamar Stall Unit still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.