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Cala Morritos power station

Oil power plant in Coquimbo, Chile. Approximate location -31.108632, -71.614302.

OilCoquimboChileEngineConstruction

Cala Morritos power station is a 200.4 MW oil power station in Coquimbo, Chile. It is operated by Cala Morritos Power SpA [100%]. Based on its capacity (estimated), it can supply roughly 150k homes (estimated). It ranks #43 of 336 Chile power plants by installed capacity. In context, oil supplies about 0.6% of Chile's electricity; the national grid averages 289 gCO₂/kWh (66.4% low-carbon) (2025).

200.4MW installed capacity
150,471homes powered (est.)
2026Construction

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

Data status

Known data

FacilityCala Morritos power station GEM-GOGPT
CountryChile · Coquimbo GEM-GOGPT
Coordinates-31.108632, -71.614302 GEM-GOGPT
FuelOil GEM-GOGPT
MW installed capacity200.4 MW GEM GOGPT; source record
OwnerCala Morritos Power SpA [100%] GEM-GOGPT
Commissioned2026 GEM-GOGPT
TechnologyEngine GEM-GOGPT

Calculated from dataset

CO₂ emissions394,988 t CO₂·a⁻¹ calculated
Capacity rank in country#43 / 336 calculated
Fuel-specific rank in country#3 / 78 calculated
Capacity vs country/fuel peers17.73× · 11.3 MW · n=78 calculated
Homes-powered equivalent150,471 calculated
Environmental severityC4 · 46/100 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 200.4 MW, Cala Morritos power station is well above the median oil plant in Chile (11.3 MW). Technically it is described as Engine. Its current lifecycle status is “Construction” — so it is not yet, or no longer, generating at full output. Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

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

Capacity vs largest oil plants in Chile

NUEVA RENCA: 379 MW379NUEVA RENCAQUINTERO: 248 MW248QUINTEROCala Morritos power station: 200 MW200Cala Morri…Canelillo power station: 200 MW200Canelillo …YUNGAY: 180 MW180YUNGAYCARDONES: 154 MW154CARDONESSANTA LIDIA: 141 MW141SANTA LIDIALOS VIENTOS: 132 MW132LOS VIENTOS

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

Owner

Operated by Cala Morritos Power SpA [100%].

Climate zone & how it works

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a cold semi-arid steppe climate (Köppen BSk) — Southern Hemisphere, latitude 31.1°S — which shapes how much energy it can produce and how its output varies through the year.

~10°Ctypical annual mean
~23°Ctypical warm-season mean
Cold semi-arid steppe: hot summers and mild winters

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 dust abrasion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
46/100environmental-severity index
7.8°Cseasonal temperature swing
26 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 #3 largest oil power plant of 78 in Chile by capacity.

Chile has 78 oil power plants in this dataset, together about 3,578 MW of capacity.

Nearby power plants

Location

Coordinates -31.108632, -71.614302 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Cala Morritos power station?

Cala Morritos power station is a 200.4 MW oil power plant in Coquimbo, Chile, Construction 2026.

How many homes can Cala Morritos power station power?

Its output is enough to supply roughly 150,471 homes (estimated).

Who operates Cala Morritos power station?

Cala Morritos power station is operated by Cala Morritos Power SpA [100%].

Built from open public data; no personal information. Operate this site? Request a correction or removal.