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Termogas Machala 1 power station

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

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: 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.

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

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
2.9°Cseasonal temperature swing
43 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 #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.

How many homes can Termogas Machala 1 power station power?

Its output is enough to supply roughly 357,032 homes (estimated).

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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