Ameren MediaRoom (Rates) Ameren MediaRoom New Missouri law cuts and caps electric rates, enables acceleration of a smarter, more secure energy grid Ameren Missouri customers will see an approximate five percent rate cut; Major grid modernization plan to follow, supporting creation of hundreds of jobs Wed, 06 Jun 2018 09:14:00 -0500 Ameren Illinois files natural gas system upgrade plan with Illinois Commerce Commission Wed, 31 Jan 2018 12:56:00 -0600 Ameren Illinois files petition to pass tax savings to customers Customers expected to save as a result of the decrease in the federal corporate tax rate Mon, 22 Jan 2018 12:34:00 -0600 Ameren Missouri Innovates to Give Customers More Clean Energy Choices Innovative Renewable Choice Program to help businesses and cities meet renewable energy goals Mon, 27 Nov 2017 09:00:00 -0600 Ameren Illinois outlines plan to increase energy savings Maintains focus on assisting moderate- to low-income customers, creating jobs, and boosting economies in central and southern Illinois Wed, 11 Oct 2017 14:19:00 -0500