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Don Luis Zambrano power plant

Gas power plant in Mérida, Venezuela. Approximate location 8.559824, -71.769118.

GasMéridaVenezuelaCCGT · HRSGMothballed

Don Luis Zambrano power plant is a 470 MW gas power station in Mérida, Venezuela. It is operated by Corporación Eléctrica Nacional (Venezuela) SA [100%]. Based on its capacity (estimated), it can supply roughly 529k homes (estimated). It ranks #15 of 59 Venezuela power plants by installed capacity. Commissioned in 2015, it is around 11 years old — relatively modern. In context, gas supplies about 4.5% of Venezuela's electricity; the national grid averages 86 gCO₂/kWh (91.1% low-carbon) (2024).

470MW installed capacity
1HRSG unit(s)
529,354homes powered (est.)
2015commissioned (~11 yrs)

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

Data status

Known data

FacilityDon Luis Zambrano power plant GEM-GOGPT
CountryVenezuela · Mérida GEM-GOGPT
Coordinates8.559824, -71.769118 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity470 MW GEM GOGPT; source record
OwnerCorporación Eléctrica Nacional (Venezuela) SA [100%] GEM-GOGPT
Commissioned2015 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions741,096 t CO₂·a⁻¹ calculated
Capacity rank in country#15 / 59 calculated
Fuel-specific rank in country#8 / 44 calculated
Capacity vs country/fuel peers1.57× · 300 MW · n=44 calculated
Homes-powered equivalent529,354 calculated
Environmental severityC4 · 42/100 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.

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 470 MW, Don Luis Zambrano power plant is well above the median gas plant in Venezuela (300 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Its current lifecycle status is “Mothballed” — so it is not yet, or no longer, generating at full output. 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 Venezuela

Planta Centro: 2,000 MW2kPlanta Cen…Ricardo Zuloaga (Tacoa) Thermal Power Plant Venezuela: 1,720 MW2kRicardo Zu…Josefa Joaquina Sanchez: 1,586 MW2kJosefa Joa…Termozulia: 1,300 MW1kTermozuliaJuan Manuel Valdez power station: 700 MW700Juan Manue…Ramon Laguna: 660 MW660Ramon Lagu…José María España power station: 500 MW500José María…Don Luis Zambrano power plant: 470 MW470Don Luis Z…

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

Owner

Operated by Corporación Eléctrica Nacional (Venezuela) SA [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 rainforest climate (Köppen Af) — Northern Hemisphere, latitude 8.6°N — which shapes how much energy it can produce and how its output varies through the year.

~26°Ctypical annual mean
~27°Ctypical warm-season mean
Tropical rainforest: 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 a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
42/100environmental-severity index
1.8°Cseasonal temperature swing
76 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 #8 largest gas power plant of 44 in Venezuela by capacity.

Venezuela has 44 gas power plants in this dataset, together about 16,840 MW of capacity.

Nearby power plants

Location

Coordinates 8.559824, -71.769118 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Don Luis Zambrano power plant?

Don Luis Zambrano power plant is a 470 MW gas power plant in Mérida, Venezuela, commissioned in 2015.

How many homes can Don Luis Zambrano power plant power?

Its output is enough to supply roughly 529,354 homes (estimated).

Who operates Don Luis Zambrano power plant?

Don Luis Zambrano power plant is operated by Corporación Eléctrica Nacional (Venezuela) SA [100%].

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