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Lederle Laboratories

Rockland County, New York · EIA plant ID 10521 · Operator: Veolia NA - Municipal & Commercial Business
Natural gasNatural Gas Fired Combined Cycle⛽ Dual-fuelNYISOBA: NYIS
Nameplate23MWSummer 22 MW
Generators5in service
Net generation139GWh12 mo to Aug 2026
Capacity factor73%gas/coal/oil units, summer MW
Heat rate5,863Btu/kWhfossil units, electric fuel, HHV
First online1990Runs as baseload

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
05101520GWh2001200320052007200920112013201520172019202120232025

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%25%50%75%2005201020152020202573.1% · 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.
2,5005,0007,50010,00012,500200520102015202020255,863 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
2001166.1——
2002172.6——
2003131.264.0%12,967
200416278.8%8,819
200516379.5%8,819
2006134.165.4%8,819
200715073.2%8,819
2008141.969.1%8,819
200913766.8%8,819
2010147.975.7%8,819
2011140.171.7%8,819
2012147.275.1%8,819
2013149.976.7%8,819
2014127.965.5%8,819
2015144.875.2%8,819
2016124.365.2%5,752
2017107.356.5%7,041
2018120.463.3%5,863
2019118.862.5%5,834
2020122.564.3%5,863
2021129.468.1%5,863
2022142.174.8%5,863
202312264.2%5,863
2024149.878.6%5,863
202514978.4%5,863

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 mo78,324 MMBtu
Last month with liquid burnMar 2026
Switch while operatingYes
Net summer MW on gas22
Net summer MW on oil22
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
3ANatural Gas Fired Combined CycleCA1.51.5Dec 1998Operating—coming soon
GEN1Natural Gas Fired Combined CycleCT8.38.3Jan 1991Operating—coming soon
GEN2Natural Gas Fired Combined CycleCT8.38.3Jan 1991Operating—coming soon
GEN3Natural Gas Fired Combined CycleCA2.22.2Jul 1990Operating—coming soon
TG4Natural Gas Fired Combined CycleCA3.11.4Jul 1997Operating—coming soon

Owner / operator

Operator: Veolia NA - Municipal & Commercial Business. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Veolia NA - Municipal & Commercial Business100.0%23 MW

Nearby plants

Within 80 km.
100 Brook Hill Drive Solar2 MW3.4 km
Clarkstown Landfill Solar Facility2 MW6.1 km
Montefiore Nyack Hospital2 MW8.5 km
Good Samaritan Hospital2 MW10.5 km
Bergenmand Solar Partners, LLC Mahwah1 MW11.1 km
NY3 Battery3 MW12.9 km