You have the POWER to make a difference!

Join your friends and neighbors in supporting Missouri renewable energy! Ameren Missouri’s Pure Power is an easy, affordable way to have a positive impact on the environment today — and every day. Pure Power allows Ameren’s Missouri customers to choose to support the development of local renewable energy, like wind power – by purchasing Renewable Energy Certificates (RECs).

If you are here because you’ve seen our  in-theater ads, please click the image below to enroll and get your free anytime Wehrenberg movie ticket. Be sure to check “at the movies” when asked how you heard about Pure Power to qualify!

Recent News and Events

Green Ball 2014

Join the Missouri Botanical Garden for its fifth annual Green Ball at The Moonrise Hotel. The Green Ball 2014 helps celebrate the earth under the moon and all things green. Guests at the ball will be treated to hot jazz by Miss Jubilee as well as...

Read More >

Creve Coeur wins Community Renewable Energy Project of the Year

Ameren Missouri’s Pure Power Program is proud to announce that the community of Creve Coeur was awarded Community Renewables Project of the Year by Interstate Renewable Energy Council (iREC) at Solar Power International. The award, won through...

Read More >

Webster Groves Celebrates Becoming an EPA Green Power Community

A huge congratulations to the City of Webster Groves for being recognized as the third EPA Green Power Community (GPC) in the state of Missouri and one of only 55 in the Nation. To earn the Green Power Community designation, Webster Groves needed...

Read More >

We Made It! Webster Groves is officially an EPA Green Power Community!!!

You are invited to join in celebrating the accomplishment of Webster Groves becoming an official EPA Green Power Community.  The celebration will be held at the Hawken House at 1155 South Rock Hill Road in the Hearth Room on Wednesday, October...

Read More >