Ameren Missouri targets 2,100 MW combined-cycle gas capacity by 2031 in updated 20-year resource plan

• Ameren Missouri filed a 20-year integrated resource plan outlining a long-term capacity buildout to support reliability.
• Preferred portfolio targets 2,100 MW combined-cycle gas by 2031, 2,800 MW by 2035, 1,400 MW by 2042.
• Plan adds 1,900 MW simple-cycle gas by 2029, 2,400 MW battery storage by 2030, 1,300 MW solar by 2030.
• Roadmap includes 500 MW natural gas fuel cells by 2030, 1,200 MW new nuclear by 2040, 1,500 MW wind after 2030.
• Ameren Missouri expects 2.8 GW of signed large-load demand by 2030, with infrastructure costs assigned to those customers.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Ameren Corporation published the original content used to generate this news brief via PR Newswire (Ref. ID: 202609281800PR_NEWS_USPR_____CG58130) on September 28, 2026, and is solely responsible for the information contained therein.