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Ferndale Generating Station

Whatcom County, Washington · EIA plant ID 54537 · Operator: Puget Sound Energy Inc
Natural gasNatural Gas Fired Combined Cycle⛽ Dual-fuelBA: PSEI
Nameplate286MWSummer 270 MW
Generators3in service
Net generation444GWh12 mo to Aug 2026
Capacity factor19%gas/coal/oil units, summer MW
Heat rate7,594Btu/kWhfossil units, electric fuel, HHV
First online1994Runs 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
-50050100150GWh2001200320052007200920112013201520172019202120232025

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%20%40%60%2005201020152020202518.8% · 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.
6,0007,0008,000200520102015202020257,594 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20012,092.7——
20021,296.9——
20031,358.357.2%7,924
2004524.422.0%7,576
2005513.221.6%7,576
200682034.5%7,370
2007714.630.1%7,574
200861125.7%7,477
2009876.736.9%7,576
2010658.927.8%7,576
20111034.3%6,637
201243.31.8%6,641
2013869.436.8%8,307
2014723.130.6%7,479
2015868.836.7%7,476
2016742.331.3%7,602
2017741.431.3%7,583
2018660.727.9%7,573
20191,047.844.3%7,550
20201,100.546.4%7,554
20211,36157.5%7,534
2022981.641.5%7,534
20231,529.364.7%7,511
20241,695.771.5%7,528
20251,32456.0%7,557

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 mo20,228 MMBtu
Last month with liquid burnAug 2026
Switch while operatingYes
Net summer MW on gas172
Net summer MW on oil169
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
CT1ANatural Gas Fired Combined CycleCT95.986Apr 1994Operating—coming soon
CT1BNatural Gas Fired Combined CycleCT95.986Apr 1994Operating—coming soon
ST1Natural Gas Fired Combined CycleCA93.798Apr 1994Operating—coming soon

Owner / operator

Operator: Puget Sound Energy Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Puget Sound Energy Inc100.0%286 MW

Nearby plants

Within 80 km.
Encogen176 MW17.3 km
Sumas Power Plant126 MW35 km
March Point Cogeneration140 MW40.9 km
Fredonia376 MW45.4 km
Sierra Pacific Burlington Facility28 MW46.2 km
Glacier Battery Storage2 MW54.5 km