World Power Plants

Ranked #1464 among the 10,047 power generation facilities in the United States, Oxbow stands out as a vital hydroelectric power plant located in Oregon. With a capacity of 190 MW, it contributes a modest 0.01% to the national energy grid, which predominantly relies on gas for its energy production. The significance of Oxbow lies not only in its generation capacity but also in its regional importance amidst a cluster of hydroelectric plants, including the Brownlee Dam, which boasts a capacity of 675 MW, and Hells Canyon, generating 391.5 MW. This positioning emphasizes Oxbow’s role in a diversified energy landscape, particularly in a state where renewable energy sources are increasingly crucial. Commissioned in 1961 by Idaho Power Co, Oxbow utilizes the natural flow of water to generate electricity, showcasing the efficiency and sustainability of hydroelectric technology. Its operational history highlights the long-term viability of renewable energy sources in the region. With nearby plants like Tamarack Energy Partnership and Wallowa Falls, Oxbow has a well-established community of energy producers that collectively enhance grid reliability and resilience. In the broader context of the United States, where gas is the dominant fuel type, Oxbow’s contribution is small yet significant as it adds to the renewable energy portfolio. The total capacity of the U.S. grid is a staggering 1,386,385 MW, meaning that facilities like Oxbow play a critical role in meeting energy demands while supporting environmental goals. Looking ahead, the continued operation of Oxbow will be key in the transition toward a more sustainable energy future, aligning with national trends to increase renewable energy capacity and reduce carbon emissions.

Capacity
190 MW
Commissioning Year
1961

65 years old

Owner
Idaho Power Co
Location
44.9716°, -116.8350°

United States of America, North America

Context & rankings
  • 1,515. largest of 10,098 plants in United States of America
  • #7,644 worldwide by installed capacity
  • #1,514 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

65 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Idaho Power Co operates 22 plants totalling 2,561 MW

Regional density

14 plants within 100 km, 1,252 MW combined

Nearest plant: Brownlee (15.8 km)

Location

Coordinates:: 44.971600, -116.835000
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Carbon Footprint

Zero Direct Emissions

Oxbow (OR) is a hydro power plant producing approximately 666 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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