Nuclear generation

Entergy Nuclear is a business unit of Entergy Corporation that employs nearly 3,000 highly skilled and dedicated professionals. We have a proud history of supplying clean, emissions-free nuclear electricity for our nation.

With nuclear power, we can help solve the challenge of climate change and meet the growing demands of our nation’s energy needs.

Our nuclear safety culture is strong and our performance record has proven us to be a clean, reliable and affordable provider of electricity.

We’re dedicated to improving the lives of our customers, our communities and the environment. As a community partner, we are invested in the economic success of the towns, schools and families we support in four states.

View our fact sheet
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Our nuclear sites

We own, operate and support a fleet of five reactors in four locations in the Southern United States. Our fleet generates approximately 5,000 megawatts of clean, carbon-free electricity to power millions of homes and businesses.

Link to: Arkansas Nuclear One
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Arkansas Nuclear One Units 1 and 2

Near Russellville, Arkansas

Link to: Grand Gulf Nuclear Station
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Grand Gulf Nuclear Station

Port Gibson, Mississippi

Link to: River Bend Station
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River Bend Station

St. Francisville, Louisiana

Link to: Waterford 3 Steam Electric Station
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Waterford 3 Steam Electric Station

Killona, Louisiana

Recent nuclear news

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TLG Services and Entergy’s Glander represents lifecycle excellence on the global stage

Understanding the full lifecycle costs of nuclear stations…
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Grand Gulf begins scheduled refueling outage

During the refueling outage, station and contract workers will perform maintenance and testing activities to prepare the station for its next operating cycle.
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Get a sneak peek inside Grand Gulf Nuclear Station

Grand Gulf Nuclear Station, located in Port Gibson, Mississippi, is the only nuclear power plant in the state. For 40 years, this facility continues to power nearly one million homes across the region with approximately 1,500 megawatts of electricity. As the largest single-unit nuclear power plant in the United States, Grand Gulf employs approximately 750 highly skilled and highly trained nuclear professionals, dedicated to keeping the lights and safety the priority.
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Arkansas Nuclear One’s adopted son heads to the Olympics: Clayton DeClemente skates for Team USA

For more than 20 years, Vinnie DeClemente has worked in the nuclear power industry. When he started working for the New York Power Authority back in September 1991, he learned early that success, whether at work or in life, comes from preparation and being able to adapt. What he didn’t know then was that those same lessons would one day help his family navigate a completely different world — the 2026 Winter Olympics.
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Meet the Pros: Mark Coleman

Behind the scenes at Waterford 3 Steam Electric Station, every repair, replacement and upgrade depends on one crucial team: the warehouse. And for nearly two years, Mark Coleman, senior material operator, has been one of the steady hands keeping that system moving safely and efficiently.
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Marsh joins Energy Evolution podcast to discuss future of nuclear power industry

Entergy Chair and CEO Drew Marsh recently joined S&P Global Commodity Insights’ “Energy Evolution” podcast to share his perspective on the future of the nuclear power industry as the recently named chair of the board for the Nuclear Energy Institute.