Four Corners Office for Resource Efficiency
the power to conserve is ours
WHO WE ARE
The Four Corners Office for Resource Efficiency (4CORE) is a 501(c)(3) non-profit organization that provides climate solutions through boots-on-the-ground energy efficiency, clean transportation, and water conservation projects.
4CORE provides climate solutions to help underserved and underrepresented Southwest Colorado residents achieve immediate energy and cost savings.
We champion beneficial electrification and renewable energy installations, promote clean transportation through electric vehicle and eBike adoption, and support local businesses with our Green Business Certification Program.
Our programs deliver energy and cost savings, especially for our income-qualified residents, ensuring a sustainable and equitable future for all.
4CORE's mission is to serve Southwest Colorado by promoting resource conservation, energy efficiency, and renewable energy. We achieve this through education and programs that strengthen our local economy and foster a healthy, sustainable environment.
WHAT WE DO
4CORE PROUDLY SERVES FAMILIES, BUSINESSES, AND COMMUNITIES THROUGHOUT SOUTHWEST COLORADO
Have Questions?
OUR PROGRAMS AT A GLANCE
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Energy Efficiency
4CORE administers two energy-efficiency programs, both of which are financially geared toward helping people save energy and cut utility costs in their homes and businesses.
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Renewable Energy
At 4CORE, we're actively involved in renewable energy projects. We partner with local utilities and businesses to bring affordable solar energy to our communities here in Southwest Colorado.
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![electric vehicle parking sign in durango colorado]()
Clean Transportation
4CORE supports regional residents and businesses in transitioning to zero-emission vehicles, in line with Colorado's goal of 940,000 EVs by 2030. We offer essential assistance and education on all aspects of EV adoption and charging station infrastructure installation.
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![rainwater harvesting barrels provide by 4core in durango colorado]()
Water Conservation
Through community-driven programs like rainwater harvesting and greywater reuse, we aim to reduce dependency on municipal water supplies, conserve fresh water, and promote sustainable landscaping practices.
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![green business certification recipient in colorado]()
Green Businesses
4CORE assists businesses on their path to greater sustainability through our Green Business Certification and Green Seekers educational resources programs. We help business owners set an example for other businesses interested in joining the growing movement of businesses making a difference!
Find the Right Program for You
Click on a question below that best describes what you’re looking for —whether you're a homeowner, renter, or business owner—and discover the resources and support we offer for your unique needs.
HOMEOWNERS
RENTERS
BUSINESS OWNERS
WHAT’S NEW?
Find insights and updates on our efforts to promote resource conservation, energy efficiency, and renewable energy in the Four Corners area.
UPCOMING EVENTS
Stay informed and get involved with 4CORE by checking out our Upcoming Events!
HEAR FROM OUR COMMUNITY
“Thank you to 4CORE and the CARE Program- this is a fantastic resource for our community!”
