Tennessee Valley Authority

Intelligent power management company Eaton is working with the Tennessee Valley Authority (TVA) to repurpose the utility’s retired Bull Run Fossil Plant in Clinton, Tennessee, into a critical asset supporting reliable and clean energy. The two groups on June 25 noted the importance of maintaining grid stability as more electricity comes from variable renewable energy […]

The Tennessee Valley Authority (TVA) has for many years been evaluating emerging nuclear technologies, including small modular reactors, as part of technology innovation efforts aimed at developing the energy system of the future. TVA—the largest public power provider in the U.S., serving more than 10 million people in parts of seven states—currently operates seven reactors […]

You may have heard of the Tennessee Valley Authority (TVA), our nation’s largest public utility and source of cheap, clean, and reliable electricity for 10 million people. You may even know that its Board of Directors is appointed by the President of the United States and confirmed by the United States Senate, making it directly […]

The pursuit of energy from fusion technology has taken another step forward, with the Tennessee Valley Authority (TVA) entering into a cooperative agreement with Type One Energy to jointly develop a fusion power plant project in TVA’s territory. The companies announced plans to collaborate on a 350-MWe Infinity Two power plant that use Type One’s […]

On Dec. 22, 2008, a major dike failure occurred on the north slopes of the ash pond at the Tennessee Valley Authority’s (TVA’s) Kingston Fossil Plant. The failure resulted in the release of approximately 5.4 million cubic yards of coal ash spilling onto adjacent land and into the Emory River. The Kingston spill is considered […]

A global professional services and project management company headquartered in Montreal, Quebec, announced it has been chose to develop the pre-concept design for a nuclear fusion pilot plant (FPP). The pilot, announced by Canada-based Canada-based AtkinsRéalis on July 10 as part of Type One Energy’s FusionDirect program, will be a commercial-scale FPP. It will use […]

An independent power producer and a major electric cooperative—both based in Tennessee—have announced an agreement to partner on a utility-scale solar power installation to serve customers in that region. Nashville-based Silicon Ranch, which specializes in solar energy, agrivoltaics, and carbon solutions, is joining with Middle Tennessee Electric (MTE) to support the 110-MW Copeland Solar Farm […]

A major U.S. utility is part of a fusion energy project that would be located at the site of one of the company’s retired coal-fired power plants. Type One Energy Group on Feb. 21 announced plans to build Infinity One, a stellarator fusion prototype machine, at the Tennessee Valley Authority’s (TVA’s) closed Bull Run Fossil […]

The Tennessee Valley Authority (TVA) said three new natural gas–fired units entered commercial operation on Dec. 31 at the Paradise Combined Cycle Plant near Drakesboro, Kentucky (Figure 1). “Natural gas is an important part of our transition to a carbon-neutral future while maintaining reliability,” TVA President and CEO Jeff Lyash, said in a statement on […]

POWER magazine’s website gets millions of pageviews every year. Looking over the stats from 2023, the following five articles were the most-viewed by our audience, which includes many power industry professionals. Were you among the hundreds of thousands of readers of these stories? 5. Westinghouse Secures First Customer for eVinci Nuclear Microreactor (Nov. 27, 2023) […]

The Atomic Energy Act authorizes the Nuclear Regulatory Commission (NRC) to issue licenses for commercial power reactors to operate for up to 40 years. These licenses can be renewed for an additional 20 years at a time. The period after the initial licensing term is known as the period of extended operation. The decision to […]

Building a nuclear power plant is a difficult job. It takes years of planning and sometimes more than a decade to complete. The risk of schedule delays is great, especially on first-of-a-kind projects, and the financial implications of such setbacks can ruin a company. Yet, the Tennessee Valley Authority’s (TVA’s) president and CEO, Jeff Lyash, […]

NASHVILLE, Tenn. (April 11, 2023) – Silicon Ranch Corporation, one of the nation’s largest independent power producers and a community-focused renewable energy company, joined Vanderbilt University, Nashville Electric Service (NES), and Tennessee Valley Authority (TVA) today to “flip the switch” on the Vanderbilt I Solar Farm, a 35-megawatt (MWAC) solar facility located in Bedford County, […]

When a sinkhole was discovered near the base of the Boone Dam embankment, the Tennessee Valley Authority’s dam safety engineers went to work determining the best fix. The complexity of the work and quality

The generator breaker for Tennessee Valley Authority’s (TVA’s) Paradise Unit 3 was opened on Feb. 1, removing the coal-fired power plant from service for the final time after 50 years of operation. Notably, TVA retiree Jim Chappell performed the task. Chappell was the electrical control wing operator who originally placed Unit 3 in service. The […]

The past year has been filled with firsts for the nuclear power industry. Three power plants sporting first-of-a-kind reactors entered commercial operation, while the first U.S. AP1000 nuclear project reached key milestones on its path to completion. Furthermore, the U.S. Nuclear Regulatory Commission (NRC) granted the first early site permit for a utility to construct […]

The Browns Ferry Nuclear Plant completed an extended power uprate (EPU) that increased the total capacity of the facility’s three units by about 465 MW. The addition is an important part of the Tennessee

A Wyoming bill designed to keep coal-fired power plants operating in the state was signed into law by the state’s governor last week, one of several developments worldwide that impacted the power generation landscape in early March. Also in the U.S., the Tennessee Valley Authority (TVA) defended its hiring of a contractor that led the […]

The Tennessee Valley Authority (TVA) is holding a board meeting today, during which the fate of the corporate agency’s Bull Run and Paradise Unit 3 coal power plants could be decided. Permanent closure of the facilities is strongly being considered. The stakes are high, according to Kentucky Gov. Matt Bevin (R). In a Jan. 4 […]

In a letter addressed to Tennessee Valley Authority (TVA) CEO Bill Johnson, Kentucky Gov. Matthew G. Bevin said it “would be a huge mistake” to permanently shut down Paradise Unit 3—the last operating coal unit at the Paradise site in Muhlenburg County, Kentucky. According to the governor, “the impact on our economy and our region’s […]

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

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

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 […]

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. […]

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 […]

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 […]

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 […]

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

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 […]

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 […]