Charles P Keller

Charles P Keller is a 29 MW natural gas power plant in Nassau County, New York, operated by Village of Rockville Centre - (NY). EIA-860M lists 6 generating units here, inside NYISO. Its units entered service between 1954 and 1994.

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
29.4 MW
28.8 MW net summer
Generating units
6
In service
1954–1994
EIA plant ID
2695

Where it is

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County
Nassau County, New York
Coordinates
40.6583, -73.6406
Balancing authority
NYIS
Sector
Electric Utility

Units, technology and status

Operator of record
Village of Rockville Centre - (NY)
Primary energy source
Natural gas
Technologies
Natural Gas Internal Combustion Engine
Status
Operating

Every plant Village of Rockville Centre - (NY) reports to EIA →

Charles P Keller: FAQ

Where is Charles P Keller?
In Nassau 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 Charles P Keller?
29 MW of nameplate capacity across 6 units, as of the EIA-860M release for 2026-07.
Who owns Charles P Keller?
EIA-860M names Village of Rockville Centre - (NY) 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 Charles P Keller LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Village of Rockville Centre - (NY) 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 "Charles P Keller LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Charles P Keller still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.