View All Energy Efficiency Programs
Family of three watching cartoons on the couch at home

Heating and Cooling

Earn cash back when you purchase a qualifying system.

Customer shopping on the Ameren Missouri online store

Ameren Missouri Online Store

Take advantage of deep discounts on energy-saving products such as LED light bulbs and smart thermostats.

Young couple shopping for efficient products and light bulbs on their tablet

Efficient Lighting and Efficient Products

See how you can save energy and earn rebates with the Efficient Lighting and Efficient Products Programs!

Homeowner adjusting their smart thermostat enrolled in the Peak Time Savings program

Peak Time Savings

Earn a cool $50 when you enroll and $25 annually-while your smart thermostat does all the work. Sign up for Peak Time Savings to get started.

Old and working refrigerator that would qualify for the Fridge and Freezer Recycling program

Fridge and Freezer Recycling

Do you have an old, working fridge or freezer that's taking up space and wasting energy? Let us pick it up for you at no additional cost to you, plus receive $25. This seasonal program runs March - October.

Multifamily apartment complex in the St. Louis area


The Ameren Missouri Multifamily Program provides qualifying property managers with an energy assessment, incentives for energy-saving building upgrades, and incentives for energy-saving products installed throughout your building - including your residents' homes.

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