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Antonio Jose de Sucre (Macagua)

Hydro power plant in Bolivar, Venezuela. Approximate location 8.3039, -62.6677.

HydroBolivarVenezuelaconventional storage

Antonio Jose de Sucre (Macagua) is a 2,930 MW hydro power station in Bolivar, Venezuela. It is operated by Corpoelec (CVG Edelca). Based on reported annual generation of 15,681 GWh, it can supply roughly 4.5 million homes. It ranks #2 of 59 Venezuela power plants by installed capacity. Commissioned in 1959, it is around 67 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 91.1% of Venezuela's electricity; the national grid averages 86 gCO₂/kWh (91.1% low-carbon) (2024).

2,930Legacy source-record capacity
15,681GWh reported / yr
4,480,285homes powered
1959commissioned (~67 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1018635.

Data status

Known data

FacilityAntonio Jose de Sucre (Macagua) WRI
CountryVenezuela · Bolivar WRI
Coordinates8.3039, -62.6677 WRI
FuelHydro WRI
MW installed capacity2,930 MW WRI source record; scope not independently normalised
OwnerCorpoelec (CVG Edelca) WRI
Commissioned1959 WRI
Technologyconventional storage WRI
GWh reported / yr15,681 GWh/yr WRI

Calculated from dataset

Capacity rank in country#2 of 59 calculated
Fuel-specific rank in country#2 of 9 calculated
Capacity vs country/fuel peers5.70× · 514 MW median · 9 peers calculated
Homes-powered equivalent4,480,285 calculated from reported generation
Climate26.3°C · HDD 0 derived from coordinates
Environmental severityC3 · 34/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 2,930 MW, Antonio Jose de Sucre (Macagua) is well above the median hydro plant in Venezuela (514 MW). Technically it is described as conventional storage. Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

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

Capacity vs largest hydro plants in Venezuela

Simon Bolivar (Guri): 10,200 MW10kSimon Boli…Antonio Jose de Sucre (Macagua): 2,930 MW3kAntonio Jo…Manuel Piar (Tocoma) Hydroelectric Power Plant Venezuela: 2,530 MW3kManuel Pia…Fransisco de Miranda (Caruachi): 2,160 MW2kFransisco …Fabricio Ojeda (La Vueltosa) Hydroelectric Power Plant Venezuela: 514 MW514Fabricio O…Leanardo Ruiz Pineda (San Agaton): 300 MW300Leanardo R…Jose Antonio Paez (Planta Paez): 240 MW240Jose Anton…Juan Antonio Rodriguez (Pena Larga): 80 MW80Juan Anton…

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

Owner

Operated by Corpoelec (CVG Edelca).

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 8.3°N — which shapes how much energy it can produce and how its output varies through the year.

26.3°Cannual mean temp
0heating degree-days (base 18°C)
3,031cooling degree-days (base 18°C)
115 melevation

Monthly mean temperature

J: 25 °CJF: 26 °CFM: 27 °CMA: 28 °CAM: 27 °CMJ: 26 °CJJ: 26 °CJA: 26 °CAS: 27 °CSO: 27 °CON: 26 °CND: 26 °CD28 °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 a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
2.2°Cseasonal temperature swing
167 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 hydro power plant of 9 in Venezuela by capacity.

Venezuela has 9 hydro power plants in this dataset, together about 18,979 MW of capacity.

Nearby power plants

Location

Coordinates 8.3039, -62.6677 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Antonio Jose de Sucre (Macagua)?

Antonio Jose de Sucre (Macagua) is a 2,930 MW source-record hydro power plant in Bolivar, Venezuela, commissioned in 1959.

How much electricity does Antonio Jose de Sucre (Macagua) generate?

Antonio Jose de Sucre (Macagua) generates about 15,681 GWh of electricity per year.

How many homes can Antonio Jose de Sucre (Macagua) power?

Its output is enough to supply roughly 4,480,285 homes.

Who operates Antonio Jose de Sucre (Macagua)?

Antonio Jose de Sucre (Macagua) is operated by Corpoelec (CVG Edelca).

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