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Escondido Energy Center

Gas power plant in California, United States of America. Approximate location 33.1261, -117.1172.

GasCaliforniaUnited States of AmericaOCGTCO₂ measured

Escondido Energy Center is a 50 MW gas power plant in California, United States of America. It is operated by Wellhead Energy LLC. Based on reported annual generation of 17 GWh, it can supply roughly 5.0k homes. It ranks #3741 of 10,938 United States of America power plants by installed capacity. Commissioned in 2014, it is around 12 years old — relatively modern. Its annual emissions of 12,643 t CO₂/yr (US EPA GHGRP) are equivalent to about 2.9k 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).

50Source-backed capacity
17GWh reported / yr
4,971homes powered
12,643t CO₂ / yr (US EPA GHGRP)
2014commissioned (~12 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0055538.

Data status

Known data

FacilityEscondido Energy Center WRI
CountryUnited States of America · California WRI
Coordinates33.1261, -117.1172 WRI
FuelGas WRI
MW installed capacity50 MW WRI source record; scope not independently normalised
OwnerWellhead Energy LLC WRI
Commissioned2014 WRI
TechnologyOCGT WRI
GWh reported / yr17 GWh/yr WRI
CO₂ emissions12,643 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#3741 of 10938 calculated
Fuel-specific rank in country#1365 of 2165 calculated
Capacity vs country/fuel peers0.41× · 121 MW median · 2165 peers calculated
Homes-powered equivalent4,971 calculated from reported generation
Climate17.6°C · HDD 712 derived from coordinates
Environmental severityC3 · 34/100 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/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000407460); fuel: WRI source-record fuel

In context: how this plant compares

At 50 MW, Escondido Energy Center is below the median gas plant in United States of America (121 MW). Technically it is described as OCGT. 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.

12,643 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

2.9kpassenger cars driven for a year
1.6khomes' yearly energy use
211ktree 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: 0 GWh20132014: 40 GWh20142015: 47 GWh20152016: 32 GWh20162017: 44 GWh20172018: 25 GWh20182019: 17 GWh201947 GWh

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

Owner

Operated by Wellhead Energy 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 hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 33.1°N — which shapes how much energy it can produce and how its output varies through the year.

17.6°Cannual mean temp
712heating degree-days (base 18°C)
580cooling degree-days (base 18°C)
209 melevation

Monthly mean temperature

J: 13 °CJF: 13 °CFM: 14 °CMA: 16 °CAM: 18 °CMJ: 20 °CJJ: 23 °CJA: 24 °CAS: 23 °CSO: 20 °CON: 16 °CND: 13 °CD24 °C

Heating degree-days here run 71% 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: 23/100 — 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
10.9°Cseasonal temperature swing
51 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 #1365 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 33.1261, -117.1172 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Escondido Energy Center?

Escondido Energy Center is a 50 MW source-record gas power plant in California, United States of America, commissioned in 2014.

How much electricity does Escondido Energy Center generate?

Escondido Energy Center generates about 17 GWh of electricity per year.

How many homes can Escondido Energy Center power?

Its output is enough to supply roughly 4,971 homes.

Who operates Escondido Energy Center?

Escondido Energy Center is operated by Wellhead Energy LLC.

How much CO₂ does Escondido Energy Center emit?

Escondido Energy Center has measured emissions of about 12,643 tonnes of CO₂ per year (US EPA GHGRP).

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