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Richard M Flynn

Suffolk County, New York · EIA plant ID 7314 · Operator: New York Power Authority
Natural gasNatural Gas Fired Combined Cycle⛽ Dual-fuelNYISOBA: NYIS
Nameplate170MWSummer 140 MW
Generators2in service
Net generation347GWh12 mo to Dec 2025
Capacity factor28%gas/coal/oil units, summer MW
Heat rate8,266Btu/kWhfossil units, electric fuel, HHV
First online1994Runs as intermediate

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-50050100150200GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%50%100%2005201020152020202528.4% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
6,0007,0008,000200520102015202020258,266 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20011,210.8——
20021,249.8——
20031,055.188.4%7,197
20041,229.4102.8%6,353
20051,161.697.4%8,098
20061,212.6101.6%7,806
2007821.768.9%7,917
20081,227.6102.6%7,768
20091,228.1102.9%7,901
2010942.579.0%8,004
20111,061.489.0%7,917
20121,222.8102.2%7,944
20131,208101.3%7,969
20141,207.8102.6%7,959
20151,011.885.9%8,009
20161,16798.9%8,004
2017968.680.8%8,073
2018645.853.8%8,266
2019386.132.2%8,439
2020561.546.7%8,213
2021124.810.4%8,431
2022668.355.7%8,170
2023399.233.6%8,364
202446938.3%8,076
2025346.528.4%8,266

Fuel capability

Gas-fired turbines (CT/GT/CA/CS) that can also burn liquid fuel. EIA-860 Schedule 3 for capability, EIA-923 for actual burn.
StatusLikely still dual fuel
Liquid fuel burned · 36 mo230,680 MMBtu
Last month with liquid burnDec 2025
Switch while operatingNo
Net summer MW on gas136
Net summer MW on oil136
Time gas → oilup to 1 h (EIA 1H)
Time oil → gasup to 1 h (EIA 1H)

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
NA1Natural Gas Fired Combined CycleCT110139.5May 1994Operating—coming soon
NA2Natural Gas Fired Combined CycleCA60—May 1994Operating—coming soon

Owner / operator

Operator: New York Power Authority. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
New York Power Authority100.0%170 MW

Nearby plants

Within 80 km.
Holtsville567 MW0.2 km
Holtsville Solar Project1 MW3.2 km
Holtsville Coast Solar Project1 MW3.3 km
Four Seasons LI CSG2 MW4 km
Lincoln Ave Solar Project2 MW4.2 km
MacArthur Waste to Energy Facility13 MW4.8 km