Tennessee Valley Authority
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Coal
Clean Air Program Makes Shawnee Power Plant a Winner
Emissions standards have changed a lot since the Shawnee Fossil Plant entered service during President Eisenhower’s second term in office, but the Tennessee Valley Authority has done its part to help the
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O&M
Commitment, Teamwork, and Perseverance Pay Off as Nuclear Unit Wins Plant of the Year
The Tennessee Valley Authority’s Watts Bar Nuclear Plant Unit 2 was the first new nuclear unit added to the U.S. fleet in more than 20 years. There were challenges along the way, but the colossal effort
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O&M
Maintaining Nuclear Plant Ice Condensers: A ‘Cool’ Responsibility
Although nuclear plant ice condensers are rare—only seven sites throughout the world have them—the theory behind these passive heat sinks is quite novel. In fact, some next-generation plant designers have built upon the concept and incorporated passive accident intervention schemes into their plans. A nuclear plant ice condenser is a passive, static heat sink that […]
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O&M
Power Industry Continues to Face Uncertainty and Change [PODCAST]
Tennessee Valley Authority (TVA) CEO Bill Johnson in an exclusive interview with POWER suggested that the power industry continues to face an uncertain future. Johnson said that during his 40-year career, he has seen more change in the last five years than in the previous 35 combined. Several indicators imply that will continue going forward. […]
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Renewables
Resource Diversification a Key for TVA [PODCAST]
Joe Grimes, executive vice president of generation with the Tennessee Valley Authority (TVA), gave the keynote presentation during the ELECTRIC POWER Conference and Exhibition, which was held March 19–22 in Nashville, Tennessee. His presentation focused on steps TVA is taking to diversify its generation portfolio in order to reduce risks and keep costs as low […]
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Nuclear
Watts Bar 2: The Long and Winding Road to Completion [PODCAST]
The Watts Bar 2 nuclear unit has a lengthy and well-chronicled history. Construction began on the unit in 1973. It was suspended in 1985 due to slower electricity demand growth, rising construction costs due to inflation and new regulatory requirements stemming from the accident at Three Mile Island in 1979, and regulatory concerns throughout the […]
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Coal
TVA Retires Aging Johnsonville Coal-fired Plant
The Johnsonville Fossil Plant in Humphreys County, Tennessee, came online in 1951, and provided power for generations of Tennesseans as part of the Tennessee Valley Authority’s (TVA’s) vast coal-fired fleet. But the end of 2017 also marked the end of an era for Johnsonville, as the TVA shut down the last operating unit at the […]
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Legal & Regulatory
Improved Emission Controls and State-of-the-Art Ash Handling Extend Gallatin’s Life
It may not be the newest plant in the Tennessee Valley Authority fleet, but the Gallatin Fossil Plant has been retrofitted with some of the latest technology available to the coal power industry. It’s got
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Renewables
Abandoned TVA Nuclear Site Has New Life as Solar Farm
A long-shuttered Tennessee nuclear power plant project has been reborn as a solar farm, with the energy produced there made available for use by local residents and the Tennessee Valley Authority (TVA). The Phipps Bend Nuclear Power Plant project in Surgoinsville was canceled by TVA in 1981, a victim of the negative sentiment toward nuclear […]
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Legal & Regulatory
TVA Will Pay $140,000 NRC Fine for Browns Ferry Nuke
The Tennessee Valley Authority this week said it will pay a Nuclear Regulatory Commission (NRC) proposed $140,000 fine for security violations at its Browns Ferry nuclear station near Athens, Ala. According to the Chattanooga Times Free Press, Steve Bono, Browns Ferry site director, said that the giant regional power agency “accepts full responsibility” for the […]