A list of power generating stations operated by the Tennessee Valley Authority :
Name | Units | Capacity (MWe) | Location | Year of commission |
---|---|---|---|---|
Cumberland | 2 | 2,470 | Cumberland City, Tennessee | 1973 |
Gallatin | 4 | 967 | Gallatin, Tennessee | 1956 |
Kingston | 9 | 1,398 | Kingston, Tennessee | 1954 |
Shawnee | 9 | 1,206 | West Paducah, Kentucky | 1953 |
Name | Units | Capacity (MWe) | Location | Year of commission |
---|---|---|---|---|
Browns Ferry Nuclear Plant | 3 | 3,775 | Limestone County, Alabama | 1974 |
Sequoyah Nuclear Plant | 2 | 2,333 | Soddy-Daisy, Tennessee | 1981 |
Watts Bar Nuclear Plant | 2 | 2,332 | Rhea County, Tennessee | 1996 |
TVA also assists ALCOA's Tapoco/APGI in regulating several facilities, including the Calderwood, Cheoah, Chilhowee, and Santeetlah dams.
TVA operates several small-scale facilities that generate electricity from renewable sources other than hydropower. These include: [22] [23] [24] [25] [26]
At Buffalo Mountain in Oliver Springs, Tennessee, TVA operates three wind turbines with a combined generation capacity of 2 MW and purchases the output of 15 additional wind turbines owned by Invenergy that have a combined capacity of 27 MW. As of 2013, the agency had purchased agreements from power generated from wind farms outside its service area:
A 2010 agreement with Iberdrola Renewables provides a potential 300MW future supply from Streator-Cayuga Ridge Wind Farm, Livingston County, Illinois [27]
Biogas from the Maxson wastewater treatment plant in Memphis is burned in Allen Fossil Plant, accounting for a generating capacity of 4 MW.[ citation needed ]
Name | Type | Capacity (MW) | Location | Years of operation |
---|---|---|---|---|
Hales Bar Dam [28] | Hydroelectric [28] | 99.7 [28] | Haletown, Tennessee [28] | 1913–1967 [28] |
Wilson Steam Plant [29] | Coal [29] | 240 [29] | Muscle Shoals, Alabama [29] | 1919–1966 [29] |
Watts Bar Steam Plant [30] | Coal [29] | 267 [29] | Rhea County, Tennessee [30] | 1942–1982 [30] |
John Sevier Fossil Plant [29] | Coal [29] | 880 [29] | Hawkins County, Tennessee [29] | 1957–2012 [29] |
Widows Creek Fossil Plant [31] [32] | Coal [29] | 1,800 [29] | Stevenson, Alabama [29] | 1952–2015 [29] |
Colbert Fossil Plant [33] | Coal [33] | 1,204 [33] | Tuscumbia, Alabama [33] | 1955–2016 [33] |
Johnsonville Fossil Plant [34] | Coal [34] | 1,500 [34] | New Johnsonville, Tennessee [34] | 1951–2017 [35] |
Allen Fossil Plant [36] | Coal [36] | 741 [37] | Memphis, Tennessee [36] | 1959–2018 [36] |
Paradise Fossil Plant | Coal | 2,379 [38] | Drakesboro, Kentucky | 1963–2020 |
Bull Run | Coal | 881 | Clinton, Tennessee | 1967-2023 |
Name | Units | Location | Years of construction |
---|---|---|---|
Bellefonte Nuclear Plant | 2 | Hollywood, Alabama | 1975–1988 |
Hartsville Nuclear Plant | 4 | Hartsville, Tennessee | 1975–1984 |
Phipps Bend Nuclear Plant | 2 | Surgoinsville, Tennessee | 1977–1981 |
Yellow Creek Nuclear Plant | 2 | Iuka, Mississippi | 1978–1984 |
The Tennessee Valley Authority (TVA) is a federally owned electric utility corporation in the United States. TVA's service area covers all of Tennessee, portions of Alabama, Mississippi, and Kentucky, and small areas of Georgia, North Carolina, and Virginia. While owned by the federal government, TVA receives no taxpayer funding and operates similarly to a private for-profit company. It is headquartered in Knoxville, Tennessee, and is the sixth-largest power supplier and largest public utility in the country.
The Sequoyah Nuclear Plant is a nuclear power plant located on 525 acres (212 ha) located 7 miles (11 km) east of Soddy-Daisy, Tennessee, and 20 miles (32 km) north of Chattanooga, abutting Chickamauga Lake, on the Tennessee River. The facility is owned and operated by the Tennessee Valley Authority (TVA).
Raccoon Mountain Pumped-Storage Plant is a pumped-storage hydroelectric underground power station in Marion County, just west of Chattanooga in the U.S. state of Tennessee.
Cumberland Fossil Plant is a pulverized coal-fired power station located west of Cumberland City, Tennessee, US, on the south bank of Lake Barkley on the Cumberland River. Owned and operated by Tennessee Valley Authority (TVA), it has a gross capacity of 2,470 MW, and is the most powerful power station in Tennessee.
Bull Run Fossil Plant, commonly known as Bull Run Steam Plant, is a decommissioned 889 megawatt (MW), coal-fired electric generating station owned and operated by the Tennessee Valley Authority (TVA). The plant is the only coal fired power plant ever constructed by TVA with one unit, and was retired on December 1, 2023.
Cherokee Dam is a hydroelectric dam located on the Holston River in Grainger County and Jefferson County, Tennessee, in the southeastern United States. The dam is operated and maintained by the Tennessee Valley Authority, which built the dam in the early 1940s to help meet urgent demands for energy at the outbreak of World War II. Cherokee Dam is 175 feet (53 m) high and impounds the 28,780-acre (11,650 ha) Cherokee Lake. It has a generating capacity of 136 megawatts. The dam was named for the Cherokee, a Native American tribe that controlled much of East Tennessee when the first European settlers arrived in the mid-18th century.
Hiwassee Dam is a hydroelectric dam on the Hiwassee River in Cherokee County, in the U.S. state of North Carolina. It is one of three dams on the river owned and operated by the Tennessee Valley Authority, which built the dam in the late 1930s to bring flood control and electricity to the region. The dam impounds the Hiwassee Lake of 6,000 acres (2,400 ha), and its tailwaters are part of Apalachia Lake. At 307 feet (94 m), Hiwassee Dam is the highest overspill dam east of the Mississippi River and is second only to Grand Coulee dam in the nation. At the time it was completed, it was the highest overspill dam in the world.
The Yellow Creek Nuclear Plant is a canceled nuclear power plant project near Iuka, Mississippi. It was originally planned to have two 1,350-MW (output) reactors operated by the Tennessee Valley Authority (TVA). The steam turbine-generator sets were provided by General Electric.
The Paradise Combined Cycle Plant is a natural gas power plant operated by the Tennessee Valley Authority (TVA). Located just east of Drakesboro, Kentucky, it was the highest power capacity power plant in Kentucky. The plant originally consisted of three coal units, with a combined capacity of 2,632 MW. Units 1 and 2 were retired in 2017, and replaced with the natural gas units, and Unit 3 was retired in 2020. The combined cycle natural gas plant had a capacity of 1.02-gigawatts as of 2017.
Wind power in Tennessee has most potential in East Tennessee along the North Carolina border. The state has not passed renewable portfolio standard legislation and there is just one utility-scale wind farm with 15 operating turbines and previously 3 test turbines. The Tennessee Valley Authority (TVA), based in Knoxville, imports wind-generated electricity into its service area which includes Tennessee. US Senator Lamar Alexander from Tennessee is an outspoken critic of wind power.
Wind power in Kentucky has limited potential for development within the state since there are generally low wind speeds, though there are specific locations where it can be effective. The state has not passed renewable portfolio standard legislation and there are no commercial-scale wind turbines. Kentucky may benefit from the development of wind power in Tennessee, an adjoining state with which it is collaborating, and from efforts by the Tennessee Valley Authority to both develop and import wind-generated electricity into the region.
The Johnsonville Combustion Turbine Plant is a 1.2-gigawatt, simple cycle natural gas power plant located in New Johnsonville, Tennessee in Humphreys County, Tennessee. It is operated by the Tennessee Valley Authority (TVA).
The Allen Combined Cycle Plant is a 1.1-gigawatt natural gas power plant located south of Memphis, Tennessee that began generating electricity in 2018. It is operated by Tennessee Valley Authority (TVA).
The Allen Fossil Plant was a 741-megawatt (MW), coal power plant located south of Memphis, Tennessee. It generated electricity from 1959 to 2018. At the time of its closure, the plant was operated by Tennessee Valley Authority (TVA).
The Gallatin Fossil Plant is a coal and natural gas-fired power plant near Gallatin, Tennessee operated by the Tennessee Valley Authority (TVA). The plant was originally entirely a coal-fired plant, constructed in the 1950s, and natural gas units were added later.
Watts Bar Steam Plant was a 267-megawatt (MW), coal power plant operated by the Tennessee Valley Authority (TVA) located in Rhea County, Tennessee near the present site of Watts Bar Nuclear Plant and Watts Bar Dam. The plant was the first coal-fired power plant constructed by TVA.
The Colbert Combustion Turbine Plant is a combustion turbine natural gas-fired power plant operated by the Tennessee Valley Authority (TVA) near Tuscumbia, Alabama. Commissioned in 1972, it is currently the oldest gas-fired power plant operated by TVA. The site was formerly home to the Colbert Fossil Plant, a coal-fired power station which operated from 1955 to 2016.