We empower individuals and communities to make everyday decisions that result in a better quality of life for all Iowans. Learn more about COSC’s history and meet our staff, board and instructors.
Access our Affordable Green Building video series, Homeowner Handbook, weatherization tips and what green building really means.
COSC’s new online resource offering trusted home improvement advice on topics that really matter. Save energy, conserve resources and be happy with your home.
We’ve launched a new blog! Read up on sustainability innovations, community resources, Green Iowa AmeriCorps activities, COSC in the news, and our “Good Question” feature.
Connect with our upcoming events, current grant programs and community initiatives such as Energy Efficient Neighborhoods, Earth Day in the Junction and our Iowa Deconstruction & Reuse Initiative.
How can we help?