News Releases

Proposed extension would provide ongoing opportunities for customers to manage energy use and costs Key Takeaways: Ameren Missouri requests that state regulators extend its energy efficiency...

Key Takeaways: Ameren Missouri's Integrated Resource Plan outlines the long-term roadmap for meeting customer needs through disciplined scenario planning and investments to cost-effectively keep...

Updated analysis examines economic impact and the role of infrastructure improvements and economic development in supporting regional growth Key Takeaways: According to a new study, Ameren's...

The Franklin County Connector Project will help provide reliable energy for the growing population in Union and Franklin County Key Takeaways: Ameren Missouri will host a public open house on...

Company reminds farmers to stay clear of overhead power lines during harvest; call 811 before post-harvest drainage tile and excavation projects Key Takeaways: Stay at least 10 feet away from...

ST. LOUIS (Sept. 18, 2026) – With unseasonably hot September temperatures driving up energy usage, Ameren is encouraging its Missouri and Illinois customers to use energy conservatively and...

State regulators approve Illinois Valley Reliability Project Key Takeaways: Communities in LaSalle and Bureau Counties will benefit from improved energy reliability and be more prepared for...

New equipment will meet today’s energy needs and support storm restoration MOSCOW MILLS, Mo. (Sept. 16, 2026) – As Lincoln County has grown over the past three decades, so has the demand for...

Upgraded equipment boosts capacity for homes, farms and businesses in southeast Missouri SIKESTON, Mo. (Sept. 16, 2026) – Ameren Missouri has energized a new substation in Scott County,...

More than 2,150 devices help reduce outage impacts across the company's service territory ST. LOUIS (Sept. 15, 2026) – Smart switch technology installed through Ameren Missouri’s Smart Energy Plan