Where is West Station (DE)?

In New Castle County, Delaware (DE). 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 West Station (DE)?

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

Who owns West Station (DE)?

EIA-860M names Calpine Mid-Atlantic Generation 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 West Station (DE) LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Calpine Mid-Atlantic Generation 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 "West Station (DE) LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is West Station (DE) still running?

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

West Station (DE)

West Station (DE) is a 16 MW oil-fired power plant in New Castle County, Delaware, operated by Calpine Mid-Atlantic Generation LLC. EIA-860M lists 1 generating unit here, inside PJM. Its unit entered service in 1964.

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: 16.2 MW; 15 MW net summer
Generating units: 1
In service: 1964
EIA plant ID: 597

Where it is

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County: New Castle County, Delaware
Coordinates: 39.7283, -75.6289
Balancing authority: PJM
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Calpine Mid-Atlantic Generation LLC
Primary energy source: Petroleum
Technologies: Petroleum Liquids
Status: Standby/Backup

Every plant Calpine Mid-Atlantic Generation LLC reports to EIA →

West Station (DE): FAQ

Where is West Station (DE)?: In New Castle County, Delaware (DE). 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 West Station (DE)?: 16 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns West Station (DE)?: EIA-860M names Calpine Mid-Atlantic Generation 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 West Station (DE) LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Calpine Mid-Atlantic Generation 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 "West Station (DE) LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is West Station (DE) still running?: EIA-860M files it as "Standby/Backup" for 2026-07. Statuses change monthly, and this page follows the monthly release.