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Termoguajira power station

Coal power plant in La Guajira, Colombia. Approximate location 11.2622, -73.4156.

CoalLa GuajiraColombiasubcritical

Termoguajira power station is a 275 MW coal power station in La Guajira, Colombia. It is operated by Gecelca SAESP. Based on its capacity (estimated), it can supply roughly 344k homes (estimated). It ranks #24 of 44 Colombia power plants by installed capacity. Commissioned in 1985, it is around 41 years old — long-established. In context, coal supplies about 6.1% of Colombia's electricity; the national grid averages 187 gCO₂/kWh (77.0% low-carbon) (2025).

275Source-backed capacity
344,142homes powered (est.)
1985commissioned (~41 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1075562.

Data status

Known data

FacilityTermoguajira power station WRI
CountryColombia · La Guajira WRI
Coordinates11.2622, -73.4156 WRI
FuelCoal WRI
MW installed capacity275 MW WRI source record; scope not independently normalised
OwnerGecelca SAESP WRI
Commissioned1985 WRI
Technologysubcritical WRI

Calculated from dataset

CO₂ emissions1,204,500 t CO₂/yr calculated
Capacity rank in country#24 of 44 calculated
Fuel-specific rank in country#7 of 9 calculated
Capacity vs country/fuel peers0.82× · 335 MW median · 9 peers calculated
Homes-powered equivalent344,142 calculated
Climate27.8°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 275 MW for Termoguajira power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A2_MEDIUM_REVIEW - recommended action: manual_source_check - confidence: medium. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000101770); fuel: WRI source-record fuel

In context: how this plant compares

At 275 MW, Termoguajira power station is below the median coal plant in Colombia (335 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

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

Capacity vs largest coal plants in Colombia

La Luna power station: 1,125 MW1kLa Luna po…Termobijao power station: 460 MW460Termobijao…La Loma power station: 350 MW350La Loma po…Termopaipa power station: 343 MW343Termopaipa…Termotasajero power station: 335 MW335Termotasaj…Guaduas power station: 300 MW300Guaduas po…Termoguajira power station: 275 MW275Termoguaji…Termozipa Corral power station: 226 MW226Termozipa …

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

Owner

Operated by Gecelca SAESP.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 11.3°N — which shapes how much energy it can produce and how its output varies through the year.

27.8°Cannual mean temp
0heating degree-days (base 18°C)
3,564cooling degree-days (base 18°C)
76 melevation

Monthly mean temperature

J: 27 °CJF: 27 °CFM: 28 °CMA: 28 °CAM: 28 °CMJ: 29 °CJJ: 29 °CJA: 29 °CAS: 28 °CSO: 27 °CON: 27 °CND: 27 °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.

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
2.3°Cseasonal temperature swing
18 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 #7 largest coal power plant of 9 in Colombia by capacity.

Colombia has 9 coal power plants in this dataset, together about 3,578 MW of capacity.

Nearby power plants

Location

Coordinates 11.2622, -73.4156 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Termoguajira power station?

Termoguajira power station is a 275 MW source-record coal power plant in La Guajira, Colombia, commissioned in 1985.

How many homes can Termoguajira power station power?

Its output is enough to supply roughly 344,142 homes (estimated).

Who operates Termoguajira power station?

Termoguajira power station is operated by Gecelca SAESP.

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