Palomino 1

Hydro power plant in San Juan, Dominican Republic. Approximate location 18.9228, -71.01.

HydroSan JuanDominican Republic

Palomino 1 is a 82 MW hydro power plant in San Juan, Dominican Republic. It is operated by EGEHID. Based on its capacity (estimated), it can supply roughly 81,693 homes (estimated). It ranks #8 of 15 Dominican Republic power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 6.7% of Dominican Republic's electricity; the national grid averages 537 gCO₂/kWh (23.8% low-carbon) (2025).

82MW installed capacity
81,693homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1002011.

Capacity vs largest hydro plants in Dominican Republic

Tavera 1: 96 MW96Tavera 1Palomino 1: 82 MW82Palomino 1Jiguey 1: 50 MW50Jiguey 1

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

Owner

Operated by EGEHID. 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 tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 18.9°N — which shapes how much energy it can produce and how its output varies through the year.

17.2°Cannual mean temp
332heating degree-days (base 18°C)
57cooling degree-days (base 18°C)
1,443 melevation

Monthly mean temperature

J: 15 °CJF: 16 °CFM: 16 °CMA: 17 °CAM: 18 °CMJ: 18 °CJJ: 18 °CJA: 19 °CAS: 18 °CSO: 18 °CON: 17 °CND: 16 °CD19 °C

Heating degree-days here run 86% below 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: 18/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #2 largest hydro power plant of 3 in Dominican Republic by capacity.

Dominican Republic has 3 hydro power plants in this dataset, together about 227 MW of capacity.

Nearby power plants

Location

Coordinates 18.9228, -71.01 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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