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 Credits (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

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 >

St.Louis Earth Day in Forest Park

Come visit Pure Power’s booth at the oldest and largest Earth Day celebration in the Midwest! Sunday, April 21st from 11 – 6 in Forest Park near the Muny

Read More >

Cod & Cask Festival – February 15-16, 2013

Schlafly Tap Room 2100 Locust St. St. Louis, MO 63103 Friday-5:00pm-Midnight Saturday-11:00am-Midnight Website: www.schlafly.com ~ Praise be to COD! A weekend of beer battered Icelandic cod & chips fried and perfectly paired with cask conditioned...

Read More >

St. Louis Auto Show – January 24-27, 2013

Americas Center & Edward Jones Dome 701 Convention Plaza St. Louis, MO 63101 Thurs.Noon-9:00pm Fri.Noon-10:00pm Sat.10:00am-10:00pm Sun.10:00am-5:00pm Website: www.saintlouisautoshow.com ~ Largest auto show in the area and a STL tradition! Pure...

Read More >