Coal power plant in Valparaíso, Chile. Approximate location -32.733333, -71.416667.
CoalValparaísoChilesubcritical
Energía Minera power station is a 1,050 MW coal power station in Valparaíso, Chile. It is operated by Corporación Nacional del Cobre de Chile [100%]. Based on its capacity (estimated), it can supply roughly 1.3 million homes (estimated). It ranks #3 of 336 Chile power plants by installed capacity. In context, coal supplies about 17.8% of Chile's electricity; the national grid averages 289 gCO₂/kWh (66.4% low-carbon) (2025).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_coa_energiaminera_chile.
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
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 GCPT; fuel: GEM GCPT
At 1,050 MW, Energía Minera power station is well above the median coal plant in Chile (478 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.
Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).
Operated by Corporación Nacional del Cobre de Chile [100%].
This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Southern Hemisphere, latitude 32.7°S — which shapes how much energy it can produce and how its output varies through the year.
Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).
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 marine corrosion the leading environmental stress.
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.
The #3 largest coal power plant of 22 in Chile by capacity.
Chile has 22 coal power plants in this dataset, together about 12,437 MW of capacity.
Coordinates -32.733333, -71.416667 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Energía Minera power station is a 1,050 MW coal power plant in Valparaíso, Chile.
Its output is enough to supply roughly 1,314,000 homes (estimated).
Energía Minera power station is operated by Corporación Nacional del Cobre de Chile [100%].
