William Floyd School District

William Floyd School District is a 4 MW natural gas power plant in Suffolk County, New York, operated by William Floyd School District. EIA-860M lists 3 generating units here, inside NYISO. Its units entered service in 2004.

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
3.9 MW
3.9 MW net summer
Generating units
3
In service
2004
EIA plant ID
58167

Where it is

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County
Suffolk County, New York
Coordinates
40.7769, -72.8508
Balancing authority
NYIS
Sector
Commercial CHP

Units, technology and status

Operator of record
William Floyd School District
Primary energy source
Natural gas
Technologies
Natural Gas Internal Combustion Engine, Petroleum Liquids
Status
Operating (2) · Standby/Backup (1)

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 3 MW, Petroleum 1 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant William Floyd School District reports to EIA →

William Floyd School District: FAQ

Where is William Floyd School District?
In Suffolk 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 William Floyd School District?
4 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns William Floyd School District?
EIA-860M names William Floyd School District 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 William Floyd School District LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — William Floyd School District 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 "William Floyd School District LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is William Floyd School District still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.