Natural gasOperatingNYISO

Astoria Generating Station

Natural gas power plant in Queens County, New York. 943 MW of nameplate capacity across 3 generators, operated by Astoria Generating Company, L.P..

Also known as EIA plant 8906

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ZeltmannNew York University C…NY CDG 010Hell GateHarlem River YardAstoria EnergyAstoria500 m
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6 plants within 1.5 km, from EIA coordinates.

Key facts

Capacity
943 MWNameplate
Generators
3 operatingEIA-860M, August 2026
Operating since
March 1954First generator online
Operator
Astoria Generating Company, L.P.EIA operator ID 54863
Grid
NYISOBalancing authority NYIS
Price nodes
3 NYISO nodesResource nodes with prices
Location
Queens County, NY40.7877, −73.9126
EIA plant ID
8906EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Astoria produces

Free · EIA-923

Net generation, 2025

1.30 TWh

1,297,219 MWh, final

Capacity factor, 2025

15.5%

2024: 7.4%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

0.7–1.3

TWh a year. Low 2021, high 2025

Annual net generation, TWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20002,961,140Not reported12 of 12
20013,369,193Not reported12 of 12
20023,174,781Not reported12 of 12
20032,964,542Not reported12 of 12
20043,633,684Not reported12 of 12
20054,740,488Not reported12 of 12
20062,486,683Not reported12 of 12
20072,184,355Not reported12 of 12
20082,177,888Not reported12 of 12
20091,411,178Not reported12 of 12
20101,824,41415.5%12 of 12
20111,286,90410.9%12 of 12
20121,345,51511.4%12 of 12
20131,066,4779.1%12 of 12
20141,179,615Not reported12 of 12
2015906,0597.7%12 of 12
2016821,3377.0%12 of 12
201732,4723.2%1 of 12
20181,093,3209.3%12 of 12
2019664,8085.6%12 of 12
2020697,4185.9%12 of 12
2021661,8525.6%12 of 12
202214,9111.5%1 of 12
2023729,8116.2%12 of 12
2024870,8737.4%12 of 12
20251,297,21915.5%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · NYISO

Emissions

Free · EPA CAMPD

CO₂, 2025

866,119

US short tons. 2024: 608,241

SO₂, 2025

Not reported

US short tons

NOx, 2025

405

US short tons

CO₂ per MWh, calculated

0.67 t

About 1,335 lb per MWh

6 of 6 EPA units reported CO₂ in 2025 (20, 31RH, 32SH, 41SH, 42RH, 51RH, 52SH, CT0001), matched to EIA plant 8906 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.

Water use

Free · EIA-923 cooling, USGS

Withdrawal, 2024

83,253

million gallons

Consumption, 2024

0

million gallons

Source

East River

Surface, Saline. Once-through

Watershed stress

Very low/none · 0.138

USGS SUI, HUC12 East River-Hudson River

47 of 48 cooling months report withdrawal. Saline, brackish or ocean intake; not tested. Blank volumes are unreported, not zero.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
2Natural Gas Steam Turbine180.0March 1954
3Natural Gas Steam Turbine376.0September 1958
ST5Natural Gas Steam Turbine387.0May 1962

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Astoria Generating Company, L.P. as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

Analyst and MCP

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Power plants near Astoria

More plants operated by Astoria Generating Company, L.P.

Questions about Astoria

How much power does Astoria Generating Station produce?

Astoria Generating Station reported 1,297,219 MWh (1.30 TWh) of net generation in 2025, a 15.5% capacity factor on 943 MW of nameplate capacity.

Where is Astoria Generating Station?

Astoria Generating Station is in Queens County, New York, at 40.7877, −73.9126. It is in the New York Independent System Operator balancing area (NYIS).

Who operates Astoria Generating Station?

EIA-860M for August 2026 lists Astoria Generating Company, L.P. as the operator (EIA operator ID 54863). The operator is not always the owner.

When did Astoria Generating Station start operating?

Its first generator began operating in March 1954, according to EIA-860M.

Does InfraMap have power prices for Astoria Generating Station?

Yes. InfraMap has NYISO day-ahead and real-time prices at 3 price nodes linked to Astoria Generating Station, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
  • NYISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
  • EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page