Greenport

Power plant · Oil

Key facts

Power plant · Oil Operating

Commissioned: 1957
Net generation, 2025: 11 MWh
Grid: 4 kV to Village of Greenport - (NY) (NYIS)
Location: Suffolk County, New York
Operated by: Village of Greenport - (NY)SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2001 to 2025

Fuel burned MMBtu by year, 2001 to 2025

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Technology: Oil source: “Petroleum Liquids”
Age: 69 years since 1957
Unused energy: 88 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate: 13,636 Btu/kWh 2025

All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Grid	Nerc region NPCC Report year 2025 Grid voltage kv 4.20 Transmission owner Village of Greenport - (NY) Balancing authority code NYIS Balancing authority name New York Independent System Operator
Eia status	By code OP Mw 6.80 Units 3 OS Mw 3.30 Units 2 Standby mw 0 Status rule some_units_idle In service mw 10.10 Out of service mw 3.30
Fuel burned (MMBtu), 2025	150
Capacity factor, 2025	0.000
Heat rate (Btu/kWh), 2025	13,636.4
Net generation (MWh), 2025	11
Balancing authority code	NYIS

3 sources

Sources

EIA-860MOpen license · retrieved Nov 4, 2026
EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory