Welcome to the Ameren Missouri Marketplace
MAKE YOUR ENERGY CHOICES COUNT
This Earth Day Enjoy Deals on Select Smart Thermostats for As Low As $1*
*Terms apply. Offer valid through April 29th, 2024.
If prompted to select from multiple accounts, please select your current Ameren Missouri residential electric account. Access to the marketplace and the instant discounts are only available to Ameren Missouri electric residential customers. Discounts, shipping and taxes applied at checkout.