New May 2022! See how the ORCA machine works to reduce food waste.

How do you take an agricultural waste stream and convert it into an eco-friendly revenue stream? You use the digestion process of cattle to your advantage.

St. Louis-based Roeslein Alternative Energy produces renewable natural gas (RNG) from the anaerobic digestion of swine manure, turning pig poop into power. 

What does it take for a building to become LEED certified?  What’s the difference between silver, gold, and platinum certification?  How do LEED buildings impact the environment?  View this video to ...

Learn about the trailblazing initiative by the St. Louis Cardinals that has resulted in state of the art LED lighting for the benefit of players and fans alike.

Mercy Hospital Systems is committed to an environmental strategy designed to reduce, reuse, and recycle as much as possible. See how the strategy helps the environment and the hospital's bottom line.