Together, We Can Do More
Join us at an event to learn, connect, and make an impact today.
Whether you're a homeowner, business leader, or climate champion, there's an opportunity for everyone to get involved.

Upcoming Events
June 5, 2025: Holy Cross Energy Annual Meeting of Members
June 12, 2025: Capturing Carbon - the Coal Basin Methane Project
Now - October: Heat Pump Webinar Series
Our Event Programs
The Randy Udall Memorial Educational Program
Every CORE educational event carries forward the vision of Randy Udall, CORE’s first executive director. Through the Randy Udall Memorial Educational Program, we continue his legacy of inspiring and educating our community about climate action solutions.
Check back soon for event announcements.

Community Partnership Events
We collaborate with local organizations to multiply our impact and create stronger climate solutions. Join us at these partner-hosted events to learn about regional initiatives and connect with fellow change-makers.
Heat Pump Webinar Series
Hosted by Walking Mountains Science Center
All webinars are free and begin at 5:30 p.m.
- June 4 - Heat Pump Options for Existing Homes with Radiant In-Floor Heating
Holy Cross Energy Annual Meeting of Members
June 5, 2025, from 5 - 7 p.m. at Buttermilk Mountain Lodge, Aspen
Holy Cross Energy welcomes Holy Cross members to the annual meeting where there will be dinner, dancing, yard games, and presentations. Stop by CORE’s table to learn how we partner with Holy Cross Energy to multiply your money and energy savings. This event is free and open to Holy Cross Energy members.
Capturing Carbon: The Coal Basin Methane Project
June 12, 2025, from 5:30 p.m. - 7 p.m. at Third Street Center, 520 S. 3rd Street, Carbondale, CO
The Coal Basin Methane Project is a multi-year effort to better understand the level of methane emissions escaping from the abandoned coal mines near Redstone, Colorado, and how to mitigate the emissions. Tara Stitzlein, Chief of Staff with CORE, and Chris Caskey, Founder of Delta Brick & Climate Company, will share an inside look at this groundbreaking effort to address one of the greatest contributors of greenhouse gas emissions in Pitkin County. This event is free and open to the public.
Snowmass Community Kick-Off
June 21, 2025, from 1 p.m. - 4 p.m. at Base Village, Snowmass Village, CO
Kick off summer in Snowmass Village with CORE and our neighbor nonprofits as we celebrate the opening of the bike park, Lost Forest, gondola, and our community. We'll share information about CORE programs, and you can visit other organizations to learn about community services like the trail system, Ice Age Discovery, fire safety, and pet care. This event is free and open to the public.
Snowmass Concert Series
July 31, 2025, from 5:30 p.m. - 8 p.m. at Fanny Hill, Snowmass Village, CO
Stop by our table while you enjoy this long-standing summer tradition and local favorite returns. The Snowmass Summer Concert Series is a fantastic way to enjoy music with friends (and learn about CORE) in a relaxed atmosphere with a spectacular mountain backdrop. The band on this night will be Goldie Boutilier, a Canadian singer-songwriter known for her cinematic alt-pop sound. This event is free and open to the public.
Donor Circle Events
Our donors make CORE's climate action work possible. Join our giving community to receive exclusive access to special events, expert presentations, and networking opportunities with fellow climate leaders.

Past Events
State of the Climate 2024
December 12, 2024 | Hooch Craft Cocktail Bar
At CORE's 2024 State of the Climate, we celebrated the legacy of Randy Udall, CORE’s first executive director. Bill Ritter, former governor of Colorado and advocate of clean energy policy, served as the keynote speaker alongside Mark Udall, former U.S. senator from Colorado, and Randy's daughter, Tarn Udall. The incredible turnout and energy made the evening truly unforgettable.
Thank you to all who attended the event. We hope you feel inspired to take climate action and be part of the solution to climate change.
Read more about Randy Udall’s influence on today’s clean energy initiatives.


30 Years of Impact Celebration at Buttermilk
August 14, 2024 | The Backyard at Buttermilk
Thank you to everyone who attended our 30-year anniversary kick-off. We honored founding board member, Bill Stirling, for his ongoing dedication to climate action in our community and established the Stirling Giving Society. This esteemed network of donors provides CORE with the essential support needed to reduce carbon emissions to mitigate climate change and carry forward the work that Bill started.
We truly enjoyed connecting with those who have supported CORE over the past three decades and are eager to continue working together to preserve our environment now and into the future. Learn more about CORE's 30-year journey in leading climate action in our community.
The Future of Sustainability Codes
May 30, 2024 | Rocky Mountain Institute in Basalt
The Future of Sustainability Codes brought together Roaring Fork building officials, construction industry leaders, and elected officials for a panel discussion hosted by AIA Colorado. The conversation explored the current state of sustainable building codes and future goals for advancing sustainability in the built environment.
PowerUp: Energize Your Savings
May 23, 2024 | Basalt Regional Library
PowerUp Your Energy Savings brought together USGBC, Full Circle, Holy Cross Energy, and CORE for a community discussion on funding energy-efficient building projects. With support from local, state, and federal governments for sustainable building improvements, the event explored available funding opportunities and how to navigate them. Participants gained insights from industry experts on leveraging financial resources to advance energy savings and climate action.
Coal Basin Methane Capture Project
Thank you to everyone who attended the Coal Basin community events in Basalt and Redstone. The feedback collected from our outreach efforts helped us frame our application to the US Forest Service to request approval to move forward with mitigation efforts.