Overview
Jack McDonough is a 2,848 MW gas-fired power plant in Georgia, United States, operated by Georgia Power Co. It serves the regional grid with substantial capacity.
Jack McDonough is a gas-fired power plant located in Georgia, United States, with a capacity of 2,848 MW. It is owned and operated by Georgia Power Co, a major utility in the region. The plant plays a significant role in the state's power generation mix, leveraging natural gas as its primary fuel. The facility operates under the regulatory framework of the US Environmental Protection Agency (EPA), including the Clean Air Act (CAA) and associated programs such as the Acid Rain Program and the Cross-State Air Pollution Rule (CSAPR). The plant's capacity places it in the large-scale category for gas power plants in the US. Environmentally, the plant's use of natural gas results in lower CO2 emissions compared to coal-fired plants, but it still contributes to greenhouse gas emissions. Its location near Atlanta (approximately 10 miles northwest) means it serves a densely populated area, requiring adherence to stringent air quality standards. The plant's operational status and capacity underscore its importance for grid reliability and peak demand management in Georgia.
Environmental context
The plant's gas fuel type results in lower CO2, SOx, and NOx emissions compared to coal, but it still contributes to regional air quality concerns. Its proximity to the Atlanta metropolitan area increases the potential impact on local populations, necessitating compliance with EPA's National Ambient Air Quality Standards (NAAQS). The large capacity suggests significant water usage for cooling, which may affect local water resources.
Frequently asked questions
The Jack McDonough power plant is located in Georgia, United States, near Atlanta. Its coordinates are approximately 33.82° N, 84.48° W.
The Jack McDonough power plant has a capacity of 2,848 megawatts (MW), making it a large-scale gas-fired facility.
The Jack McDonough power plant is owned and operated by Georgia Power Co, a subsidiary of Southern Company.
Gas power plants in the US must comply with the Clean Air Act (CAA), including National Ambient Air Quality Standards (NAAQS), the Acid Rain Program, and the Cross-State Air Pollution Rule (CSAPR). They may also need permits under the National Pollutant Discharge Elimination System (NPDES) for water discharges.
With its 2,848 MW capacity, Jack McDonough provides significant baseload and peaking power to Georgia's grid, supporting reliability and meeting demand from the Atlanta metropolitan area.