Help support the Creve Couer GPC Challenge! Option 1 - Enrolling in Pure Powertakes only minutes but benefits Missouri forever.  You can enroll by sending your name, Ameren Missouri billing address and phone number to us. We’ll sign you up...

The 255 Pure Power supported Missouri wind  turbines collectively provide enough electricity to power 110,000* homes.  I’m ready to support local Missouri wind farms – enroll me today!   #1 – Pure Power customers offset up to 100%...

In response to customer demand for a more affordable commitment to green power, Ameren Missouri is proud to introduce the Pure Power Half-Block participation option. This 500 kilowatt-hour per month option makes it even easier and more affordable...

What is Green-e Energy? For over a decade, Green-e Energy has been certifying renewable energy options to ensure that customers can easily identify high quality renewable products. Green-e Energy was established by the non-profit Center for Resource...

The turbines of Missouri’s first wind farm are beginning to dot the landscape outside of tiny King City, and a UCS-er recently took a tour while home for Thanksgiving. Bluegrass Ridge Wind Farm, named for the area’s history of raising high quality...