World Power Plants

Ranking as the 156th largest hydro power generation facility in the United States, Norris Dam plays a pivotal role in the energy landscape of Tennessee. With a capacity of 131.4 MW, it contributes significantly to the state's hydroelectric output, which is vital given the national context where gas predominates as the leading fuel. The Tennessee Valley Authority (TVA) operates this facility, commissioned in 1936, making it a cornerstone of regional energy production for decades. Situated near a cluster of other energy facilities, Norris Dam is flanked by Kingston, a coal-fired plant with a substantial 1700 MW capacity, and Fort Loudoun, another hydro facility boasting a capacity of 153.3 MW. This juxtaposition highlights the diverse energy portfolio in the area, which also includes Melton Hill Hydro at 72 MW and the Buffalo Mountain Energy Center, a smaller wind facility at 27 MW. The presence of these nearby plants underscores the importance of Norris Dam in maintaining a balanced energy mix within the local grid. In the broader national context, the United States has a staggering total of 10,047 plants generating an impressive 1,386,385 MW, with gas being the dominant source. Norris Dam's contribution, while modest at approximately 0.01% of the national capacity, is critical in supporting renewable energy initiatives and enhancing grid stability in a region where coal remains a significant player. The TVA, as the operator of Norris Dam, has a long-standing commitment to sustainable energy practices, which aligns with the growing emphasis on reducing carbon emissions and transitioning to cleaner energy sources. Looking ahead, Norris Dam not only provides reliable power but also serves as a testament to the importance of hydroelectric facilities in the context of climate change and the need for sustainable energy solutions.

Capacity
131.4 MW
Commissioning Year
1936

90 years old

Owner
Tennessee Valley Authority
Location
36.2242°, -84.0914°

United States of America, North America

Context & rankings
  • 1,851. largest of 10,098 plants in United States of America
  • #8,947 worldwide by installed capacity
  • #1,930 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

90 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Tennessee Valley Authority operates 60 plants totalling 47,132 MW

Regional density

23 plants within 100 km, 9,579 MW combined

Nearest plant: Chestnut Ridge Gas Recovery (13 km)

Location

Coordinates:: 36.224200, -84.091400
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Carbon Footprint

Zero Direct Emissions

Norris Dam is a hydro power plant producing approximately 460 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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