Joseph J Seymour Power Project

Joseph J Seymour Power Project is a 94 MW natural gas power plant in Kings County, New York, operated by New York Power Authority. EIA-860M lists 2 generating units here, inside NYISO. Its units entered service in 2001.

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
94 MW
79.9 MW net summer
Generating units
2
In service
2001
EIA plant ID
7910

Where it is

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County
Kings County, New York
Coordinates
40.6631, -74
Balancing authority
NYIS
Sector
Electric Utility

Units, technology and status

Operator of record
New York Power Authority
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant New York Power Authority reports to EIA →

Joseph J Seymour Power Project: FAQ

Where is Joseph J Seymour Power Project?
In Kings County, New York (NY). 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 Joseph J Seymour Power Project?
94 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Joseph J Seymour Power Project?
EIA-860M names New York Power Authority 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 Joseph J Seymour Power Project LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — New York Power Authority 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 "Joseph J Seymour Power Project LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Joseph J Seymour Power Project still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.