WATT (1-2) is a 3 MW oil power plant in Los Lagos, Chile. It is operated by SAGESA. Based on its capacity (estimated), it can supply roughly 2.3k homes (estimated). It ranks #286 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).

3MW installed capacity
2,252homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CHL0000091.

Data status

Known data

FacilityWATT (1-2) WRI
CountryChile · Los Lagos WRI
Coordinates-40.591, -73.0973 WRI
FuelOil WRI
MW installed capacity3 MW WRI GPPD; source record
OwnerSAGESA WRI

Calculated from dataset

CO₂ emissions5,913 t CO₂·a⁻¹ calculated
Capacity rank in country#286 / 336 calculated
Fuel-specific rank in country#58 / 78 calculated
Capacity vs country/fuel peers0.27× · 11.3 MW · n=78 calculated
Homes-powered equivalent2,252 calculated
Climate11.0°C · HDD 2,550 derived from coordinates
Environmental severityC3 · 27/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

At 3 MW, WATT (1-2) is below the median oil plant in Chile (11.3 MW). 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.

Key facts

Share of Chile oil capacity
less than 0.1% of 3,578 MW across 78 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

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).

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 40.6°S — which shapes how much energy it can produce and how its output varies through the year.

11.0°Cannual mean temp
2,550heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
71 melevation

Monthly mean temperature

J: 16 °CJF: 15 °CFM: 13 °CMA: 11 °CAM: 9 °CMJ: 7 °CJJ: 7 °CJA: 7 °CAS: 9 °CSO: 11 °CON: 13 °CND: 14 °CD16 °C

Heating degree-days here run 4% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 52/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

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

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)
27/100environmental-severity index
8.8°Cseasonal temperature swing
59 kmdistance to coast

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 #58 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 -40.591, -73.0973 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is WATT (1-2)?

WATT (1-2) is a 3 MW oil power plant in Los Lagos, Chile.

Who operates WATT (1-2)?

WATT (1-2) is operated by SAGESA.

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