Blythe Energy Inc — United States of America

Gas power plant in California, United States of America. Approximate location 33.6157, -114.6865.

GasCaliforniaUnited States of AmericaCCGT · HRSGCO₂ measured

Blythe Energy Inc is a 591 MW gas power station in California, United States of America. It is operated by AltaGas Blythe Operations Inc. Based on reported annual generation of 1,469 GWh, it can supply roughly 420k homes. It ranks #1086 of 10,884 United States of America power plants by installed capacity. Commissioned in 2004, it is around 22 years old — relatively modern. Its annual emissions of 674,910 t CO₂/yr (US EPA GHGRP) are equivalent to about 157k 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).

591MW installed capacity
1HRSG unit(s)
1,469GWh reported / yr
419,600homes powered
674,910t CO₂ / yr (US EPA GHGRP)
2004commissioned (~22 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055295.

Data status

Known data

FacilityBlythe Energy Inc WRI
CountryUnited States of America · California WRI
Coordinates33.6157, -114.6865 WRI
FuelGas WRI
MW installed capacity591 MW GEM · 2026 · L100000401701; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerAltaGas Blythe Operations Inc WRI
Commissioned2004 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr1,469 GWh·a⁻¹ WRI
CO₂ emissions674,910 t CO₂·a⁻¹ measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#1086 / 10884 calculated
Fuel-specific rank in country#501 / 2165 calculated
Capacity vs country/fuel peers4.88× · 121.2 MW · n=2165 calculated
Homes-powered equivalent419,600 calculated from reported generation
Climate22.3°C · HDD 555 derived from coordinates
Environmental severityC1 · 44/100 derived from coordinates

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

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000401701; fuel: WRI GPPD

In context: how this plant compares

At 591 MW, Blythe Energy Inc is well above the median gas plant in United States of America (121.2 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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.

674,910 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

12kmillion cubic feet of natural gas burned
157kgasoline cars driven for a year
675kacres of US forest absorbing CO₂ for a year
0.09%of the CO₂ from all United States of America power plants with an emissions figure in PowerAtlas

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

Key facts

Load factor
28%, from 1,469 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
1,837 GWh in 2013 and 1,469 GWh in 2019 (−20%)
Highest and lowest year
2018: 2,696 GWh; 2016: 863 GWh
Share of United States of America gas capacity
less than 0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
1,249 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 1,837 GWh20132014: 1,688 GWh20142015: 1,308 GWh20152016: 863 GWh20162017: 1,739 GWh20172018: 2,696 GWh20182019: 1,469 GWh20193k GWh

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

Owner

Operated by AltaGas Blythe Operations Inc.

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 hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 33.6°N — which shapes how much energy it can produce and how its output varies through the year.

22.3°Cannual mean temp
555heating degree-days (base 18°C)
2,143cooling degree-days (base 18°C)
85 melevation

Monthly mean temperature

J: 12 °CJF: 15 °CFM: 18 °CMA: 21 °CAM: 26 °CMJ: 30 °CJJ: 34 °CJA: 33 °CAS: 29 °CSO: 23 °CON: 16 °CND: 12 °CD34 °C

Heating degree-days here run 77% 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 ~5% 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

This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
44/100environmental-severity index
22.0°Cseasonal temperature swing
211 kmdistance to coast

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 #501 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 33.6157, -114.6865 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Blythe Energy Inc?

Blythe Energy Inc is a 591 MW gas power plant in California, United States of America, commissioned in 2004.

How much electricity does Blythe Energy Inc generate?

Blythe Energy Inc generates about 1,469 GWh of electricity per year.

Who operates Blythe Energy Inc?

Blythe Energy Inc is operated by AltaGas Blythe Operations Inc.

How much CO₂ does Blythe Energy Inc emit?

Blythe Energy Inc has measured emissions of about 674,910 tonnes of CO₂ per year (US EPA GHGRP).

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