Products and Services

Start saving energy and manage your usage by logging in and signing up for programs that will help you reach your goals. If you haven't registered for an online account yet, you will need to do so before accessing these programs.

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Free Nest Thermostat

Now until Dec. 8, you can get the new Nest thermostat for $0 at Ameren Missouri's Online Store. Plus, free shipping. 

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COVID-19 Updates

We’re taking actions to help maintain the health and safety of our co-workers, facilities and customers in the communities we serve. In addition to these measures, we're offering energy assistance to ease the financial hardships our customers are facing.

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Smart Energy Plan Benefits

Lower rates, cleaner energy, fewer outages and faster service response.

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