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Cerro Prieto — Mexico

Geothermal power plant in Baja California, Mexico. Approximate location 32.3916, -115.2252.

GeothermalBaja CaliforniaMexico

Cerro Prieto is a 570 MW geothermal power station in Baja California, Mexico. It is operated by CFE. Based on its capacity (estimated), it can supply roughly 1.1 million homes (estimated). It ranks #54 of 366 Mexico power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, the national grid averages 474 gCO₂/kWh (25.9% low-carbon) (2025).

570MW installed capacity
1,069,971homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id MEX0001868.

Data status

Known data

FacilityCerro Prieto WRI
CountryMexico · Baja California WRI
Coordinates32.3916, -115.2252 WRI
FuelGeothermal WRI
MW installed capacity570 MW GEM · 2026 · L100000807073; part of a generating complex
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerCFE WRI

Calculated from dataset

Capacity rank in country#54 / 366 calculated
Fuel-specific rank in country#1 / 5 calculated
Capacity vs country/fuel peers8.31× · 68.6 MW · n=5 calculated
Homes-powered equivalent1,069,971 calculated
Climate21.5°C · HDD 524 derived from coordinates
Environmental severityC1 · 43/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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 · L100000807073; fuel: WRI GPPD

In context: how this plant compares

At 570 MW, Cerro Prieto is well above the median geothermal plant in Mexico (68.6 MW). Geothermal plants tap underground heat to raise steam for a turbine; they provide steady, low-carbon baseload but are limited to geologically active regions.

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

Key facts

Share of Mexico geothermal capacity
63.1% of 904 MW across 5 plants in this dataset

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

Capacity vs largest geothermal plants in Mexico

Cerro Prieto: 570 MW570Cerro Prie…Los Azufres: 225 MW225Los AzufresLos Humeros: 69 MW69Los HumerosCerro Prieto I: 30 MW30Cerro Prie…Las Tres Vírgenes: 10 MW10Las Tres V…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This geothermal plant taps underground heat to raise steam that drives a turbine. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 32.4°N — which shapes how much energy it can produce and how its output varies through the year.

21.5°Cannual mean temp
524heating degree-days (base 18°C)
1,820cooling degree-days (base 18°C)
16 melevation

Monthly mean temperature

J: 12 °CJF: 14 °CFM: 17 °CMA: 20 °CAM: 24 °CMJ: 28 °CJJ: 31 °CJA: 31 °CAS: 29 °CSO: 23 °CON: 17 °CND: 12 °CD31 °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.

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)
43/100environmental-severity index
19.0°Cseasonal temperature swing
118 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 #1 largest geothermal power plant of 5 in Mexico by capacity.

Mexico has 5 geothermal power plants in this dataset, together about 904 MW of capacity.

Nearby power plants

Location

Coordinates 32.3916, -115.2252 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Cerro Prieto?

Cerro Prieto is a 570 MW geothermal power plant in Baja California, Mexico.

Who operates Cerro Prieto?

Cerro Prieto is operated by CFE.

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