The O’Fallon Renewable Energy Center, located in O’Fallon, Missouri, operates under the SERC Reliability Corporation NERC region. This solar power facility boasts an operating capacity of 4.5 megawatts and is integrated into the Midcontinent Independent System Operator’s power control area. The plant is managed by Union Electric Company, which also serves as the majority owner, under the umbrella of its parent company, Ameren Corporation. As a regulated entity, the O’Fallon Renewable Energy Center contributes to the sustainable energy landscape by harnessing solar energy, thereby supporting the transition to renewable power sources.