Mill Creek (SC) Gas Power Plant | South Carolina, USA

Mill Creek (SC) is a gas-fired power generation facility located in South Carolina, United States. With a capacity of 799.2 megawatts, it falls within the medium-to-large scale for gas power plants in the region. The plant is owned and operated by Duke Energy Carolinas LLC, a major utility in the Carolinas. As a gas power plant, Mill Creek operates using natural gas as its primary fuel, which typically results in lower emissions compared to coal-fired plants. The facility is subject to federal regulations under the US Clean Air Act, including New Source Performance Standards and the Cross-State Air Pollution Rule. The plant plays a role in meeting electricity demand in the region, supporting residential, commercial, and industrial customers. Its operational status ensures continued contribution to grid reliability. The environmental footprint of gas power plants is generally lower than coal, but still involves CO2 emissions and other pollutants, which are regulated under state and federal programs.

The plant's gas fuel type results in lower SOx and NOx emissions compared to coal, but CO2 emissions remain a concern. Located in South Carolina, the facility operates under US EPA regulations including the Clean Air Act and regional haze rules. The capacity of 799.2 MW indicates a significant scale, with potential environmental oversight through state permitting.