Home / North America / Mexico / Altos Hornos de México

Altos Hornos de México

Gas power plant in Coahuila, Mexico. Approximate location 28.4658, -100.7001.

GasCoahuilaMexico

Altos Hornos de México is a 180 MW gas power station in Coahuila, Mexico. It is operated by Altos Hornos De México S. A. De C. V.. Based on its capacity (estimated), it can supply roughly 203k homes (estimated). It ranks #143 of 366 Mexico power plants by installed capacity. In context, gas supplies about 61.6% of Mexico's electricity; the national grid averages 474 gCO₂/kWh (25.9% low-carbon) (2025).

180Legacy source-record capacity
203,069homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id MEX0001834.

Data status

Known data

FacilityAltos Hornos de México WRI
CountryMexico · Coahuila WRI
Coordinates28.4658, -100.7001 WRI
FuelGas WRI
MW installed capacity180 MW WRI source record; scope not independently normalised
OwnerAltos Hornos De México S. A. De C. V. WRI

Calculated from dataset

CO₂ emissions284,297 t CO₂/yr calculated
Capacity rank in country#143 of 366 calculated
Fuel-specific rank in country#95 of 129 calculated
Capacity vs country/fuel peers0.49× · 368 MW median · 129 peers calculated
Homes-powered equivalent203,069 calculated
Climate20.8°C · HDD 587 derived from coordinates
Environmental severityC1 · 41/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
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 180 MW, Altos Hornos de México is below the median gas plant in Mexico (368 MW). 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.

Capacity vs largest gas plants in Mexico

Noreste (Escobedo) power station: 1,680 MW2kNoreste (E…Jorge Luque power station: 1,660 MW2kJorge Luqu…Energía de Celaya power station: 1,617 MW2kEnergía de…Empalme I power station: 1,482 MW1kEmpalme I …Tuxpan III y IV: 1,180 MW1kTuxpan III…Tamazunchale: 1,179 MW1kTamazuncha…Altamira V: 1,155 MW1kAltamira VTajín Energía power station: 1,146 MW1kTajín Ener…

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

Owner

Operated by Altos Hornos De México S. A. De C. V..

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 semi-arid steppe climate (Köppen BSh) — Northern Hemisphere, latitude 28.5°N — which shapes how much energy it can produce and how its output varies through the year.

20.8°Cannual mean temp
587heating degree-days (base 18°C)
1,633cooling degree-days (base 18°C)
289 melevation

Monthly mean temperature

J: 11 °CJF: 14 °CFM: 18 °CMA: 22 °CAM: 25 °CMJ: 28 °CJJ: 29 °CJA: 29 °CAS: 26 °CSO: 21 °CON: 16 °CND: 12 °CD29 °C

Heating degree-days here run 76% 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: 22/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~4% 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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
41/100environmental-severity index
17.4°Cseasonal temperature swing
347 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 #95 largest gas power plant of 129 in Mexico by capacity.

Mexico has 129 gas power plants in this dataset, together about 58,538 MW of capacity.

Nearby power plants

Location

Coordinates 28.4658, -100.7001 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Altos Hornos de México?

Altos Hornos de México is a 180 MW source-record gas power plant in Coahuila, Mexico.

How many homes can Altos Hornos de México power?

Its output is enough to supply roughly 203,069 homes (estimated).

Who operates Altos Hornos de México?

Altos Hornos de México is operated by Altos Hornos De México S. A. De C. V..

Built from open public data; no personal information. Operate this site? Request a correction or removal.