Leading the Roaring Fork Valley to a carbon-free, net-zero energy future.

5,545

energy efficiency and renewable energy projects

$9,326,852

funding for innovative and impactful projects 

29,721 MTe

carbon emissions eliminated by CORE-supported projects

Cut Carbon with CORE


Building IQ

The one-stop-shop for the City of Aspen’s building benchmarking program – learn about Building IQ, enroll in the program, program support and more.

I’m Here to Help

970.925.9775 x506

Mike Bouchet


Building IQ

Energy Assessments

It’s the first step in all of CORE’s programs and gives you access to all of the services.

I’m Here to Help

970.925.9775 x1005

Jesse Kahn


Energy Assessments

Path to Zero

5 easy steps to an electrified, carbon-free space including assessments, rebates and free energy advising.

I’m Here to Help

970.925.9775 x501

Mac Scott

Path to Zero

CORE Contributors

CORE is a 501(c)(3) nonprofit dedicated to leading the Roaring Fork Valley to a carbon-free, net zero energy future. Under the guidance of a Board of Directors–made up of elected officials, utility representatives, and committed citizens–CORE helps people, businesses, municipalities, facilities and nonprofit organizations save natural resources and lower energy bills while reducing their carbon footprint.