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Complejo Petroquímico Cosoleacaque power station

Gas power plant in Veracruz, Mexico. Approximate location 17.9992, -94.5632.

GasVeracruzMexicoOCGTCO₂ modelled

Complejo Petroquímico Cosoleacaque power station is a 119 MW gas power station in Veracruz, Mexico. It is operated by Pemex-Transformación Industrial SA de CV. Based on its capacity (estimated), it can supply roughly 134k homes (estimated). It ranks #170 of 366 Mexico power plants by installed capacity. Commissioned in 2007, it is around 19 years old — relatively modern. Its modelled annual emissions are 215,900 t CO₂/yr (Climate TRACE), equivalent to about 50k cars driven for a year. In context, gas supplies about 61.6% of Mexico's electricity; the national grid averages 474 gCO₂/kWh (25.9% low-carbon) (2025).

119Legacy source-record capacity
134,253homes powered (est.)
215,900t CO₂ / yr (Climate TRACE)
2007commissioned (~19 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-6001.

Data status

Known data

FacilityComplejo Petroquímico Cosoleacaque power station Climate TRACE
CountryMexico · Veracruz Climate TRACE
Coordinates17.9992, -94.5632 Climate TRACE
FuelGas Climate TRACE
MW installed capacity119 MW Climate TRACE source record; scope not independently normalised
OwnerPemex-Transformación Industrial SA de CV Climate TRACE
Commissioned2007 Climate TRACE
TechnologyOCGT Climate TRACE

Modelled source data

CO₂ emissions215,900 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#170 of 366 calculated
Fuel-specific rank in country#114 of 129 calculated
Capacity vs country/fuel peers0.32× · 368 MW median · 129 peers calculated
Homes-powered equivalent134,253 calculated
Climate25.9°C · HDD 0 derived from coordinates
Environmental severityC5 · 49/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 60 MW for Complejo Petroquímico Cosoleacaque power, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: B_SCOPE_PARENT_COMPLEX - recommended action: build_parent_complex_model - confidence: not_comparable_without_scope. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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: Climate TRACE source-record capacity (modelled/legacy); fuel: Climate TRACE source-record fuel

In context: how this plant compares

At 119 MW, Complejo Petroquímico Cosoleacaque power station is below the median gas plant in Mexico (368 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.

~215,900 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

50kpassenger cars driven for a year
28khomes' yearly energy use
3.6 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

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 Pemex-Transformación Industrial SA de CV. All plants by this company →

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 tropical monsoon climate (Köppen Am) — Northern Hemisphere, latitude 18.0°N — which shapes how much energy it can produce and how its output varies through the year.

25.9°Cannual mean temp
0heating degree-days (base 18°C)
2,901cooling degree-days (base 18°C)
13 melevation

Monthly mean temperature

J: 22 °CJF: 23 °CFM: 25 °CMA: 27 °CAM: 29 °CMJ: 28 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 26 °CON: 25 °CND: 23 °CD29 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

A gas turbine here also runs ~8% 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
49/100environmental-severity index
6.7°Cseasonal temperature swing
34 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 #114 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 17.9992, -94.5632 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Complejo Petroquímico Cosoleacaque power station?

Complejo Petroquímico Cosoleacaque power station is a 119 MW source-record gas power plant in Veracruz, Mexico, commissioned in 2007.

How many homes can Complejo Petroquímico Cosoleacaque power station power?

Its output is enough to supply roughly 134,253 homes (estimated).

Who operates Complejo Petroquímico Cosoleacaque power station?

Complejo Petroquímico Cosoleacaque power station is operated by Pemex-Transformación Industrial SA de CV.

How much CO₂ does Complejo Petroquímico Cosoleacaque power station emit?

Complejo Petroquímico Cosoleacaque power station has modelled emissions of about 215,900 tonnes of CO₂ per year (Climate TRACE).

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