Ameren Corporation is a utility company delivering electric and natural gas energy to customers across Missouri and Illinois. The company serves approximately 2.4 million electric customers and 1 million natural gas customers, supported by a workforce of around 9,000 employees.
The company's infrastructure includes over 9,300 megawatts of regulated generation capability and 8,000 circuit miles of electric transmission. Ameren's strategy centres on rate-regulated energy infrastructure investment combined with operational improvement, aiming to deliver value for customers and shareholders while supporting regional economic development.
Ameren has pursued clean energy initiatives alongside its core operations. Since 2008, its energy efficiency programmes have generated $1.2 billion in customer savings, and the company has eliminated 11.4 million tons of CO2 emissions.






