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Termogas Machala 1 power station — Ecuador

Gas power plant in El Oro, Ecuador. Approximate location -3.116985, -79.879169.

GasEl OroEcuadorOCGT

Termogas Machala 1 power station is a 317 MW gas power station in El Oro, Ecuador. It is operated by Corporación Nacional de Electricidad EP [100%]. Based on its capacity (estimated), it can supply roughly 357k homes (estimated). It ranks #5 of 34 Ecuador power plants by installed capacity. Commissioned in 2002, it is around 24 years old — relatively modern. In context, gas supplies about 2.7% of Ecuador's electricity; the national grid averages 159 gCO₂/kWh (79.4% low-carbon) (2025).

317MW installed capacity
357,032homes powered (est.)
2002commissioned (~24 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GOGPT_termogasmachala1_ecuado.

Data status

Known data

FacilityTermogas Machala 1 power station GEM-GOGPT
CountryEcuador · El Oro GEM-GOGPT
Coordinates-3.116985, -79.879169 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity317 MW GEM GOGPT; source record
OwnerCorporación Nacional de Electricidad EP [100%] GEM-GOGPT
Commissioned2002 GEM-GOGPT
TechnologyOCGT GEM-GOGPT

Calculated from dataset

CO₂ emissions499,846 t CO₂·a⁻¹ calculated
Capacity rank in country#5 / 34 calculated
Fuel-specific rank in country#2 / 8 calculated
Capacity vs country/fuel peers1.75× · 181 MW · n=8 calculated
Homes-powered equivalent357,032 calculated
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 130 MW for Termogas Machala 1 power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 317 MW, Termogas Machala 1 power station is well above the median gas plant in Ecuador (181 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.

Key facts

Share of Ecuador gas capacity
20.2% of 1,570 MW across 8 plants in this dataset
Age among peers
1 of 6 dated gas plants in Ecuador is older

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

Capacity vs largest gas plants in Ecuador

Bloque CCGN (Ecuador) power station: 400 MW400Bloque CCG…Termogas Machala 1 power station: 317 MW317Termogas M…Pascuales power station: 260 MW260Pascuales …Electroquil: 181 MW181ElectroquilGonzalo Zevallos: 146 MW146Gonzalo Ze…Eden Yuturi power station: 120 MW120Eden Yutur…Alvaro Tinajero: 95 MW95Alvaro Tin…Santa Rosa: 51 MW51Santa Rosa

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

Owner

Operated by Corporación Nacional de Electricidad EP [100%].

Climate zone & how it works

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a tropical savanna climate (Köppen Aw) — Southern Hemisphere, latitude 3.1°S — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~29°Ctypical warm-season mean
Tropical savanna: hot and humid year-round with little seasonal variation

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

Site climate & environmental severity

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
2.9°Cseasonal temperature swing
43 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 #2 largest gas power plant of 8 in Ecuador by capacity.

Ecuador has 8 gas power plants in this dataset, together about 1,570 MW of capacity.

Nearby power plants

Location

Coordinates -3.116985, -79.879169 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Termogas Machala 1 power station?

Termogas Machala 1 power station is a 317 MW gas power plant in El Oro, Ecuador, commissioned in 2002.

Who operates Termogas Machala 1 power station?

Termogas Machala 1 power station is operated by Corporación Nacional de Electricidad EP [100%].

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