Union Electric Co is a US-based company operating in Electric Utilities industry. The company is headquartered in St. Louis, Missouri. Union Electric Company, doing business as Ameren Missouri, operates a rate-regulated electric generation, transmission, and distribution business and a rate-regulated natural gas distribution business in Missouri. The firm owns energy centers that rely on a diverse fuel portfolio, including coal, nuclear, and natural gas, as well as renewable sources of generation. The company operates several renewable energy centers, which include hydroelectric, wind, methane gas, and solar energy centers. The company is a subsidiary of Ameren Corporation.
