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AES Redondo Beach LLC

Gas power plant in California, United States of America. Approximate location 33.8504, -118.395.

GasCaliforniaUnited States of AmericaSteamCO₂ measured

AES Redondo Beach LLC is a 821 MW gas power station in California, United States of America. It is operated by AES Redondo Beach LLC. Based on reported annual generation of 196 GWh, it can supply roughly 56k homes. It ranks #806 of 10,938 United States of America power plants by installed capacity. Commissioned in 1962, it is around 64 years old — an older, legacy facility. Its annual emissions of 268,950 t CO₂/yr (US EPA GHGRP) are equivalent to about 63k cars driven for a year. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

821Legacy source-record capacity
196GWh reported / yr
55,971homes powered
268,950t CO₂ / yr (US EPA GHGRP)
1962commissioned (~64 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000356.

Data status

Known data

FacilityAES Redondo Beach LLC WRI
CountryUnited States of America · California WRI
Coordinates33.8504, -118.395 WRI
FuelGas WRI
MW installed capacity821 MW WRI source record; scope not independently normalised
OwnerAES Redondo Beach LLC WRI
Commissioned1962 WRI
TechnologySteam WRI
GWh reported / yr196 GWh/yr WRI
CO₂ emissions268,950 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#806 of 10938 calculated
Fuel-specific rank in country#310 of 2165 calculated
Capacity vs country/fuel peers6.78× · 121 MW median · 2165 peers calculated
Homes-powered equivalent55,971 calculated from reported generation
Climate17.9°C · HDD 519 derived from coordinates
Environmental severityC4 · 51/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 821 MW, AES Redondo Beach LLC is well above the median gas plant in United States of America (121 MW). Technically it is described as Steam. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

268,950 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

63kpassenger cars driven for a year
35khomes' yearly energy use
4.5 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Reported generation trend

2013: 300 GWh20132014: 250 GWh20142015: 487 GWh20152016: 321 GWh20162017: 515 GWh20172018: 274 GWh20182019: 196 GWh2019515 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by AES Redondo Beach LLC.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a cold semi-arid steppe climate (Köppen BSk) — Northern Hemisphere, latitude 33.9°N — which shapes how much energy it can produce and how its output varies through the year.

17.9°Cannual mean temp
519heating degree-days (base 18°C)
480cooling degree-days (base 18°C)
31 melevation

Monthly mean temperature

J: 14 °CJF: 15 °CFM: 15 °CMA: 17 °CAM: 18 °CMJ: 20 °CJJ: 22 °CJA: 22 °CAS: 22 °CSO: 20 °CON: 17 °CND: 14 °CD22 °C

Heating degree-days here run 79% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 21/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~2% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with dust abrasion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
51/100environmental-severity index
8.5°Cseasonal temperature swing
17 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #310 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 33.8504, -118.395 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is AES Redondo Beach LLC?

AES Redondo Beach LLC is a 821 MW source-record gas power plant in California, United States of America, commissioned in 1962.

How much electricity does AES Redondo Beach LLC generate?

AES Redondo Beach LLC generates about 196 GWh of electricity per year.

How many homes can AES Redondo Beach LLC power?

Its output is enough to supply roughly 55,971 homes.

Who operates AES Redondo Beach LLC?

AES Redondo Beach LLC is operated by AES Redondo Beach LLC.

How much CO₂ does AES Redondo Beach LLC emit?

AES Redondo Beach LLC has measured emissions of about 268,950 tonnes of CO₂ per year (US EPA GHGRP).

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