The Pinckneyville Gas Turbine Plant, located in Pinckneyville, Illinois, operates under the jurisdiction of the SERC Reliability Corporation within the Midcontinent Independent System Operator’s power control area. With an operating capacity of 356 megawatts, this facility is a key asset in the region’s energy infrastructure. The plant is regulated and is primarily owned and operated by Union Electric Company, a subsidiary of Ameren Corporation. Utilizing natural gas as its fuel source, the Pinckneyville plant plays a vital role in ensuring reliable power generation and contributing to the overall stability of the electrical grid in the area.