You have the POWER to make a difference!

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).

Read our latest Newsletter (Summer 2012)

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

Webster Groves Green Power Challenge Update

The Webster Groves EPA Green Power Challenge (GPC) officially launched in October of 2013 and many businesses and residents have joined in the effort to make Webster Groves an official Green Power Community. We expect to make a final announcement...

Read More >

Webster Groves basking in ‘green’ energy

The sun may not be shining much these days, but you don’t need to see the sun to harness its power. Since the Webster Groves EPA Green Power Challenge kicked off in October 2013, many businesses and residents have signed on to help Webster Groves...

Read More >

Green Power effort in Webster Groves more than halfway to goal

Last summer, the Webster Groves City Council passed a resolution to participate in the Environmental Protection Agency-sponsored Green Power Community Challenge. The goal of the challenge is to match three percent of the electricity consumed by the...

Read More >

Creve Coeur GPC Courtesy Knock

Heads up Creve Coeur! In order to help you reach your Green Power Challenge goal, the Pure Power team will be coming to your neighborhood! Throughout May and June, we will be going door to door, signing people up for wind power through Ameren’s...

Read More >