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Poechos

Hydro power plant in Piura, Peru. Approximate location -4.6796, -80.5204.

HydroPiuraPeru

Poechos is a 26 MW hydro power plant in Piura, Peru. It is operated by Sindicato Energético S.A.. Based on reported annual generation of 74 GWh, it can supply roughly 21k homes. It ranks #34 of 40 Peru power plants by installed capacity. Commissioned in 1975, it is around 51 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 56.1% of Peru's electricity; the national grid averages 238 gCO₂/kWh (63.6% low-carbon) (2025).

26Legacy source-record capacity
74GWh reported / yr
21,142homes powered
1975commissioned (~51 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1022063.

Data status

Known data

FacilityPoechos WRI
CountryPeru · Piura WRI
Coordinates-4.6796, -80.5204 WRI
FuelHydro WRI
MW installed capacity26 MW WRI source record; scope not independently normalised
OwnerSindicato Energético S.A. WRI
Commissioned1975 WRI
GWh reported / yr74 GWh/yr WRI

Calculated from dataset

Capacity rank in country#34 of 40 calculated
Fuel-specific rank in country#13 of 14 calculated
Capacity vs country/fuel peers0.17× · 152 MW median · 14 peers calculated
Homes-powered equivalent21,142 calculated from reported generation
Climate24.0°C · HDD 0 derived from coordinates
Environmental severityC1 · 41/100 derived from coordinates

Not available

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 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 26 MW, Poechos is below the median hydro plant in Peru (152 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 Peru

Antunez de Mayolo (Mantaro): 798 MW798Antunez de…Huinco: 258 MW258HuincoCaÑon del Pato: 247 MW247CaÑon del …El Platanal: 220 MW220El PlatanalRestitucion: 210 MW210RestitucionMacchu Picchu: 190 MW190Macchu Pic…Chimay: 152 MW152ChimayCharcani V: 146 MW146Charcani V

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

Owner

Operated by Sindicato Energético S.A..

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a hot desert climate (Köppen BWh) — Southern Hemisphere, latitude 4.7°S — which shapes how much energy it can produce and how its output varies through the year.

24.0°Cannual mean temp
0heating degree-days (base 18°C)
2,185cooling degree-days (base 18°C)
166 melevation

Monthly mean temperature

J: 26 °CJF: 27 °CFM: 26 °CMA: 26 °CAM: 25 °CMJ: 23 °CJJ: 22 °CJA: 22 °CAS: 22 °CSO: 22 °CON: 23 °CND: 25 °CD27 °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 benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
41/100environmental-severity index
5.2°Cseasonal temperature swing
81 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 #13 largest hydro power plant of 14 in Peru by capacity.

Peru has 14 hydro power plants in this dataset, together about 2,748 MW of capacity.

Nearby power plants

Location

Coordinates -4.6796, -80.5204 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Poechos?

Poechos is a 26 MW source-record hydro power plant in Piura, Peru, commissioned in 1975.

How much electricity does Poechos generate?

Poechos generates about 74 GWh of electricity per year.

How many homes can Poechos power?

Its output is enough to supply roughly 21,142 homes.

Who operates Poechos?

Poechos is operated by Sindicato Energético S.A..

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