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CORE staff member conducting a home energy assessment in Aspen, demonstrating their hands-on approach to climate solutions.
Benchmark with CORE
Infographic showing CORE’s impact on energy efficiency in Aspen and the Roaring Fork Valley.
Savings Calculator by Rewiring America
Infographic showing CORE’s impact on energy efficiency in Aspen and the Roaring Fork Valley.
2025 Heat Pump Webinar Series
Infographic showing CORE’s impact on energy efficiency in Aspen and the Roaring Fork Valley.
Free Class: Top 5 Energy-Saving Upgrades
CORE staff member conducting a home energy assessment in Aspen, demonstrating their hands-on approach to climate solutions.
Eagle County ReEnergize
CORE empowers homeowners and businesses in Aspen with funding for green upgrades.
CCY and CORE Collaboration
CORE empowers homeowners and businesses in Aspen with funding for green upgrades.
Federal and State Tax Programs Sweeten the Deal on Home Energy Improvements
Family standing in front of their newly retrofitted home in Garfield County after receiving CORE-funded energy upgrades.
Join Our Team! Check Out Open Positions
Infographic showing CORE’s impact on energy efficiency in Aspen and the Roaring Fork Valley.
Blog: Lessons in Layering
Infographic showing CORE’s impact on energy efficiency in Aspen and the Roaring Fork Valley.
CO Youth Climate Summit
Infographic showing CORE’s impact on energy efficiency in Aspen and the Roaring Fork Valley.
Grants and Rebates
Residential homes in Pitkin County, part of CORE’s energy-efficiency focus.
APCHA Essential Repair Program
Community members gathered at a CORE-hosted climate action workshop in Aspen, learning about sustainable home upgrades and rebate programs.
About CORE
Community members gathered at a CORE-hosted climate action workshop in Aspen, learning about sustainable home upgrades and rebate programs.
Energy Concierge Team
CORE empowers homeowners and businesses in Aspen with funding for green upgrades.
Randy Udall: Climate Action Pioneer
Community members gathered at a CORE-hosted climate action workshop in Aspen, learning about sustainable home upgrades and rebate programs.

30 Years of Impact

Breathtaking colors of our planet
30 Years of Impact
Community members gathered at a CORE-hosted climate action workshop in Aspen, learning about sustainable home upgrades and rebate programs.
Coal Basin Methane Project
CORE empowers homeowners and businesses in Aspen with funding for green upgrades.

Sands of Time

Stark beauty of desolate dunes
The Stirling Giving Society
CORE staff member conducting a home energy assessment in Aspen, demonstrating their hands-on approach to climate solutions.
Building IQ - Benchmarking
CORE staff member conducting a home energy assessment in Aspen, demonstrating their hands-on approach to climate solutions.
Events

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About CORE

CORE is a 501(c)(3) nonproft dedicated to leading the Roaring Fork Valley to a carbon-free, net zero energy future.

Contact Us

1-970-925-9775

129 Emma Rd, Unit B, Basalt, CO 81621

PO Box 2449 | Basalt, CO 81621

Office Hours: Monday - Friday, 9 a.m. - 6 p.m.

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