Balancing the needs of our environment, customers and economy is important to all of us at Ameren. From preventing and controlling pollution, reducing greenhouse gases, creating renewable energy initiatives to developing innovative technologies that help us operate cleanly, we are building a legacy of environmental stewardship. 
 
Ameren is committed to being a good environmental steward. Since the late 1970s, Ameren has significantly improved air quality, reducing emissions by more than 60% and collecting more than 99% of all particulate emissions from the stacks at our generating plants.