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Amistad Dam & Power

Hydro power plant in Texas, United States of America. Approximate location 29.4498, -101.0601.

HydroTexasUnited States of America

Amistad Dam & Power is a 66 MW hydro power plant in Texas, United States of America. It is operated by International Bound & Wtr Comm. Based on reported annual generation of 96 GWh, it can supply roughly 27,485 homes. It ranks #2443 of 9,833 United States of America power plants by installed capacity. Commissioned in 1983, it is around 43 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 5.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

66MW installed capacity
96GWh reported / yr
27,485homes powered
1983commissioned (~43 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006128.

Reported generation trend

2013: 86 GWh20132014: 75 GWh20142015: 48 GWh20152016: 49 GWh20162017: 146 GWh20172018: 93 GWh20182019: 96 GWh2019146 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by International Bound & Wtr Comm. 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 hot semi-arid steppe climate (Köppen BSh) — Northern Hemisphere, latitude 29.4°N — which shapes how much energy it can produce and how its output varies through the year.

20.9°Cannual mean temp
666heating degree-days (base 18°C)
1,732cooling degree-days (base 18°C)
328 melevation

Monthly mean temperature

J: 10 °CJF: 13 °CFM: 18 °CMA: 22 °CAM: 25 °CMJ: 28 °CJJ: 30 °CJA: 30 °CAS: 27 °CSO: 22 °CON: 16 °CND: 11 °CD30 °C

Heating degree-days here run 73% 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: 23/100 — 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 #256 largest hydro power plant of 1449 in United States of America by capacity.

United States of America has 1449 hydro power plants in this dataset, together about 101,657 MW of capacity.

Nearby power plants

Location

Coordinates 29.4498, -101.0601 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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