Widows Creek Power Plant

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Widows Creek Power Plant
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Widows Creek Power Plant
Widows Creek Power Plant is located in Alabama
Widows Creek Power Plant
Location of Widows Creek Power Plant in Alabama
Country United States
Location Jackson County, near Stevenson, Alabama
Coordinates Lua error in package.lua at line 80: module 'strict' not found.
Status Active
Commission date Unit 1: July, 1952
Unit 2: October, 1952
Unit 3: November, 1952
Unit 4: January, 1953
Unit 5: June, 1954
Unit 6: July, 1954
Unit 7: February, 1961
Unit 8: February, 1965
Owner(s) Tennessee Valley Authority
Thermal power station
Primary fuel Bituminous coal
Cooling source Tennessee River
Power generation
Nameplate capacity 1,600 MWe
Annual generation 9,000

Widows Creek Power Plant (also known as the Widows Creek Fossil Plant) is a major 1600-MWe coal-fired power station, 4.8 miles (7.7 km) east of Stevenson, Alabama USA. The plant, operated by the Tennessee Valley Authority, generates about nine billion kilowatt-hours of electricity a year. It has one of the tallest chimneys in the world at 305 metres (1,001 ft), which was built in 1977.

History

Initially, six identical 140-MWe units were built between 1952 and 1954. Two more units (575 and 550 MWe name-plate capacity) were added in 1961 and 1965.[1][2]

Accidents and incidents

January 2009 gypsum slurry spill

On January 9, 2009, the plant experienced a dam break on a gypsum slurry pont, and spilled up to 10,000 US gallons (38 m3) of waste (possibly including boron, cadmium, molybdenum and selenium) into the creek of the same name on the property, inundating it with an ashlike substance.[3]

EPA compliance agreement

On April 14, 2011, the U.S. Environmental Protection Agency (EPA) announced a settlement with the Tennessee Valley Authority to resolve alleged Clean Air Act violations at 11 of its coal-fired plants in Alabama, Kentucky, and Tennessee.[4] Under the terms of the agreement, the entire Widows Creek plant will be affected:[5]

  • Units 1–6 will be retired in stages of two units per year, beginning by July 31, 2013 and ending by July 31, 2015
  • Units 7 & 8 will be fitted with selective catalytic reduction (SCR) devices to reduce their emissions of NOx

Google Data Center

On June 24, 2015, Google announced it would invest $600 million to install a data center on land made available by the retirement of units 1-6. A renewable power capacity equivalent to the data center's needs will be added somewhere on the TVA system, so the data center will run on renewable energy.[6]

External links

References

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  2. Lua error in package.lua at line 80: module 'strict' not found.
  3. Lua error in package.lua at line 80: module 'strict' not found.
  4. Tennessee Valley Authority Clean Air Act Settlement
  5. Federal Facilities Compliance Agreement Between EPA and TVA
  6. A power plant for the Internet: our newest data center in Alabama