gridprims

Power plant · EIA plant code 50292

Bethpage Power Plant

Operator
Calpine Eastern Corp
Location
Nassau, NY (county level only)
Balancing authority
New York Independent System Operator (NYIS)
Nameplate capacity
239.6 MW
Summer capacity
173.1 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
819,215 MWh
Capacity factor
39.0%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

Carbon dioxide in 2023
314,818 metric tons
Carbon dioxide per MWh
1,167 lb/MWh

eGRID reports 347,027 short tons. One short ton is 0.90718474 metric tons.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at Bethpage Power Plant
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
GEN1Natural Gas Fired Combined CycleNG33.7 MW1989Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN2Natural Gas Fired Combined CycleNG33.7 MW1989Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN3Natural Gas Fired Combined CycleNG16.2 MW1989Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN5Natural Gas Fired Combustion TurbineNG60 MW2002Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN6Natural Gas Fired Combined CycleNG60 MW2005Operable · As of September 2026 (EIA-860M): (OP) Operating
GEN7Natural Gas Fired Combined CycleNG36 MW2005Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Report a problem

Tell us what looks wrong. The report holds only what you see in the preview below. Nothing is sent until you press Send.

Exactly what will be sent