Membership organization working in all phases of environmental quality: air and water pollution, energy, open space, land use, etc.

Promotes sustainable energy and resource use in the greater St. Louis region and beyond.

Provides free products, tips and resources to help customers reduce their monthly bill, including: - Free home assessments - Free energy-efficient products and kits (water-saving and weatherization) - Rebates to help cover the cost to purchase energy-efficient equipment - Help finding a contractor to install energy-efficient equipment