United States

Waterford 3 — 1,200 MW Nuclear

Nuclear Verified

Waterford 3 is a 1,200 MW nuclear power plant located in United States of America. View location, capacity, and technical details.

Capacity
1,200 MW

Installed

Commissioned
1985

Year online

Owner
Entergy Louisiana LLC

Operator

Location
30.00, -90.47

Coordinates

Insights

#297
largest in United States of America
#299
largest Nuclear worldwide
#2,063
largest worldwide
1985
3 yrs older than avg
13
operated by Entergy Louisiana LLC
42
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
1,200 MW
Commissioned
1985
Status
Operational
Owner
Entergy Louisiana LLC
Country
United States
Coordinates
29.995, -90.472

Estimated Carbon Footprint

Annual CO₂
107,205 t

tonnes / year

Lifetime CO₂
5,360,226 t

over ~50 yrs

Intensity
12 g

gCO₂ per kWh

Annual emissions equal to

23,305
cars / year
14,294
homes / year
4,872,933
trees to offset

Indicative estimate from standard life-cycle emission and capacity factors — not a measured figure. Open calculator

Nearby Stations

About this plant

Waterford 3 is a nuclear power plant located in Louisiana, United States, with a generation capacity of 1199.8 megawatts (MW). Operated by Entergy Louisiana LLC, the plant was commissioned in 1985 and has since played a vital role in the regional and national energy sectors. As one of the significant contributors to the electricity supply in Louisiana, Waterford 3 is instrumental in providing a stable and substantial base load of energy, supporting both residential and commercial needs in a region that is prone to fluctuating energy demands.

The plant utilizes nuclear fission as its primary fuel source, specifically employing enriched uranium dioxide as nuclear fuel. Within the reactor core, uranium atoms undergo fission, releasing a considerable amount of thermal energy. This heat is then used to produce steam, which drives turbines connected to generators, ultimately converting the thermal energy into electrical energy. The efficiency of nuclear power plants, including Waterford 3, is notable as they can operate at high capacity factors, often exceeding 90%, which means they produce a consistent output of electricity for extended periods without interruption, unlike some fossil fuel plants that may require downtime for maintenance or fuel supply.

In terms of environmental impact, Waterford 3 stands out due to its low greenhouse gas emissions compared to traditional fossil fuel power plants. Nuclear energy is recognized for its ability to generate large amounts of electricity while producing minimal air pollution and carbon emissions. However, the plant does produce radioactive waste, which requires careful management and disposal. The long-term storage and handling of nuclear waste remain a critical concern, necessitating stringent regulatory oversight and advanced technological solutions to ensure safety.

Regionally, Waterford 3 serves as a cornerstone of Louisiana’s energy infrastructure. The state has a diverse energy portfolio, but nuclear power significantly contributes to its electricity generation mix. The presence of Waterford 3 enhances energy security in the region, providing a reliable power source that can help stabilize the grid during peak demand periods or when other sources may be insufficient. Moreover, the plant contributes to local economies by providing jobs and supporting related industries.

Overall, Waterford 3 is a significant asset in the United States’ energy landscape, representing the dual goals of ensuring energy security while minimizing environmental impact. As the country continues to navigate the challenges of energy sustainability and climate change, the role of nuclear power plants like Waterford 3 will remain a pivotal part of the conversation surrounding future energy strategies.

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