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SAUZALITO

Hydro power plant in O'Higgins, Chile. Approximate location -34.2367, -70.5474.

HydroO'HigginsChile

SAUZALITO is a 11 MW hydro power plant in O'Higgins, Chile. It is operated by ENDESA. Based on its capacity (estimated), it can supply roughly 11k homes (estimated). It ranks #215 of 336 Chile power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 22.2% of Chile's electricity; the national grid averages 289 gCO₂/kWh (66.4% low-carbon) (2025).

11Source-backed capacity
11,324homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CHL0001122.

Data status

Known data

FacilitySAUZALITO WRI
CountryChile · O'Higgins WRI
Coordinates-34.2367, -70.5474 WRI
FuelHydro WRI
MW installed capacity11 MW WRI source record; scope not independently normalised
OwnerENDESA WRI

Calculated from dataset

Capacity rank in country#215 of 336 calculated
Fuel-specific rank in country#51 of 99 calculated
Capacity vs country/fuel peers0.94× · 12 MW median · 99 peers calculated
Homes-powered equivalent11,324 calculated
Climate10.5°C · HDD 2,736 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
CO₂ emissionsnot applicable not applicable

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

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 11 MW, SAUZALITO is around the median hydro plant in Chile (12 MW). 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 Chile

RALCO: 690 MW690RALCOPEHUENCHE: 570 MW570PEHUENCHECOLBUN: 474 MW474COLBUNPANGUE: 467 MW467PANGUEEL TORO: 450 MW450EL TORORAPEL: 377 MW377RAPELANGOSTURA: 328 MW328ANGOSTURAANTUCO: 320 MW320ANTUCO

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

Owner

Operated by ENDESA. All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Southern Hemisphere, latitude 34.2°S — which shapes how much energy it can produce and how its output varies through the year.

10.5°Cannual mean temp
2,736heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
1,706 melevation

Monthly mean temperature

J: 17 °CJF: 16 °CFM: 14 °CMA: 11 °CAM: 8 °CMJ: 5 °CJJ: 5 °CJA: 6 °CAS: 7 °CSO: 10 °CON: 13 °CND: 15 °CD17 °C

Heating degree-days here run 11% 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: 55/100 — 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

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)
27/100environmental-severity index
12.1°Cseasonal temperature swing
107 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 #51 largest hydro power plant of 99 in Chile by capacity.

Chile has 99 hydro power plants in this dataset, together about 6,416 MW of capacity.

Nearby power plants

Location

Coordinates -34.2367, -70.5474 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is SAUZALITO?

SAUZALITO is a 11 MW source-record hydro power plant in O'Higgins, Chile.

How many homes can SAUZALITO power?

Its output is enough to supply roughly 11,324 homes (estimated).

Who operates SAUZALITO?

SAUZALITO is operated by ENDESA.

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