United States

Comanche Peak — 2,430 MW Nuclear

Nuclear Verified

Comanche Peak is a 2,430 MW nuclear power plant located in United States of America. View location, capacity, and technical details.

Capacity
2,430 MW

Installed

Commissioned
1991

Year online

Owner
Luminant Generation Company LLC

Operator

Location
32.30, -97.79

Coordinates

Insights

#59
largest in %s
#145
largest %s worldwide
#537
largest worldwide
1991
%d yrs newer than avg
12
operated by %s
36
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
2,430 MW
Commissioned
1991
Status
Operational
Owner
Luminant Generation Company LLC
Country
United States
Coordinates
32.298, -97.786

Estimated Carbon Footprint

Annual CO₂
217,125 t

tonnes / year

Lifetime CO₂
10.9M t

over ~%d yrs

Intensity
12 g

gCO₂ per kWh

Annual emissions equal to

47,201
cars / year
28,950
homes / year
9.9M
trees to offset

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

Nearby Stations

About this plant

The Comanche Peak Nuclear Power Plant, located in Glen Rose, Texas, is a significant contributor to the United States’ energy portfolio. With a total generating capacity of 2,430 megawatts (MW), it stands as one of the larger nuclear facilities in the country. Owned and operated by Luminant Generation Company LLC, Comanche Peak began operations in 1991 and has since played an essential role in providing reliable, low-emission energy to the region and the broader energy grid.

As a nuclear power plant, Comanche Peak utilizes uranium as its primary fuel source. The facility comprises two pressurized water reactors (PWRs), which use enriched uranium fuel to generate heat through nuclear fission. This heat is then used to produce steam that drives turbines connected to generators, thus converting the thermal energy into electrical energy. The choice of nuclear fuel allows Comanche Peak to produce large quantities of electricity while emitting minimal greenhouse gases, making it a crucial asset in the ongoing transition towards cleaner energy sources.

The environmental impact of Comanche Peak is a significant factor in its operational considerations. Nuclear power is widely recognized for its low carbon footprint, especially when compared to fossil fuel alternatives. The plant helps reduce the reliance on coal and natural gas, contributing to the reduction of air pollutants and greenhouse gas emissions. However, the handling and disposal of nuclear waste remain critical challenges associated with nuclear energy, requiring stringent regulatory oversight and long-term management strategies to ensure environmental safety.

Regionally, Comanche Peak serves as a cornerstone of energy supply for Texas, a state known for its diverse energy landscape that includes both renewable and non-renewable sources. The plant’s output is vital for meeting the electricity demands of millions of residents and businesses, particularly during peak consumption times. Its role in the Electric Reliability Council of Texas (ERCOT) grid underscores its importance in maintaining grid stability and reliability.

Furthermore, the facility has been a source of economic benefits for the local community, generating jobs and contributing to the regional economy through operational activities and supplier contracts. The presence of Comanche Peak also fosters a greater understanding of nuclear energy among the public, influencing discussions around energy policy and sustainability in Texas and beyond.

In summary, the Comanche Peak Nuclear Power Plant is a pivotal element of the United States’ energy infrastructure. Through its substantial capacity, low-emission generation, and regional economic contributions, it exemplifies the potential of nuclear energy to support a cleaner and more sustainable energy future.

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