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Haynes

Los Angeles County, California · EIA plant ID 400 · Operator: Los Angeles Department of Water & Power
Natural gasNatural Gas Fired Combined CycleNatural Gas Fired Combustion TurbineNatural Gas Steam TurbineBA: LDWP
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Nameplate1,739MWSummer 1,599 MW
Generators11in service
Net generation1,574GWh12 mo to Aug 2026
Capacity factor11%gas/coal/oil units, summer MW
Heat rate8,416Btu/kWhfossil units, electric fuel, HHV
First online1962Runs as peaking

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
0200400600GWh2001200320052007200920112013201520172019202120232025

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%10%20%30%2005201020152020202511.2% · 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.
6,0008,00010,000200520102015202020258,416 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20013,315.3——
20022,328.3——
20032,484.718.3%10,492
20042,046.318.3%10,870
20053,648.526.4%8,607
20063,481.825.1%8,414
20074,003.228.9%8,471
20084,832.936.1%7,120
20094,167.131.2%8,237
20104,389.932.9%8,033
20113,346.925.1%8,414
20123,079.423.0%9,548
20133,64226.8%8,124
20142,941.121.4%8,322
20152,878.520.9%7,751
20163,368.124.4%7,875
20172,853.920.4%7,623
20183,131.622.4%7,442
20192,926.920.9%7,652
20203,680.126.2%7,623
20212,602.518.6%7,649
20222,562.618.3%7,877
20232,549.718.2%7,939
20242,526.418.0%7,549
20251,652.411.8%7,734

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.
StatusListed in EIA-860, no liquid burn in 36 months
Liquid fuel burned · 36 mo0 MMBtu
Last month with liquid burn—
Switch while operatingYes
Net summer MW on gas325
Net summer MW on oil325
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
1Natural Gas Steam TurbineST230222Sep 1962Operating—coming soon
10Natural Gas Fired Combined CycleCT182.8162.5Jan 2005Operating—coming soon
11Natural Gas Fired Combustion TurbineGT108.299.2Jun 2013Operating—coming soon
12Natural Gas Fired Combustion TurbineGT108.299.2Jun 2013Operating—coming soon
13Natural Gas Fired Combustion TurbineGT108.299.2Jun 2013Operating—coming soon
14Natural Gas Fired Combustion TurbineGT108.299.2Jun 2013Operating—coming soon
15Natural Gas Fired Combustion TurbineGT108.299.2Jun 2013Operating—coming soon
16Natural Gas Fired Combustion TurbineGT108.299.2Jun 2013Operating—coming soon
2Natural Gas Steam TurbineST230222Apr 1963Operating—coming soon
8Natural Gas Fired Combined CycleCA264.3235Jan 2005Operating—coming soon
9Natural Gas Fired Combined CycleCT182.8162.5Jan 2005Operating—coming soon
3Natural Gas Steam TurbineST230222Jul 1964Retired Sep 2004—coming soon
4Natural Gas Steam TurbineST230222Feb 1965Retired Dec 2003—coming soon
5Natural Gas Steam TurbineST343292Aug 1966Retired Jun 2013—coming soon
6Natural Gas Steam TurbineST343238Mar 1967Retired Jun 2013—coming soon

Owner / operator

Operator: Los Angeles Department of Water & Power. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Los Angeles Department of Water & Power100.0%1,739 MW

Nearby plants

Within 80 km.
AES Alamitos Energy Center678 MW0.3 km
AES Alamitos LLC1,115 MW0.5 km
AES ES Alamitos, LLC100 MW0.6 km
AES ES Alamitos 2 LLC82 MW0.6 km
CSU Long Beach Lots 7 & 145 MW2.3 km
CSU Long Beach3 MW2.3 km