Blog

I still remember the first time I truly felt the power of nature–do you?It was August 2009, on a hike to Emerald Lake in Rocky Mountain National Park. It was at this moment that I realized how deeply connected we are to the world around us and to...

“How do I create a will?” If you’ve asked this question, you’re not alone. Creating a will or other estate planning documents can feel daunting. As a Sierran, you know: there is power in a plan. When we want to protect old growth forests, or...

With the 2025 Legislative Session ending earlier this month, it’s important to take stock of our efforts and put them into context. This was a unique and challenging legislative year for several reasons. Donald Trump’s election changed the tone and...

Sierra Club Senior Climate and Energy Organizer, Sarah Tresedder, and volunteer Rebecca Deleon-Hutton host a workshop for participants during the Colorado Youth Climate Summit.

In 2022, the Sierra Club CO Chapter championed the passage of a landmark law requiring full disclosure of the chemicals used in oil and gas operations. The legislation was prompted by years of scientific findings showing the use of toxic and cancer-...

Colorado Chapter newsletter, April 2025.

The Colorado Sierra Club has activities for folks across the state — from enjoying the outdoors to taking action to protect our natural resources.

The Colorado Sierra Club will be considering the dissolution of the Sangre de Cristo Group in accordance to our bylaws. Sierra Club members within the Sangre de Cristo Group will have an opportunity to speak at the regularly scheduled Colorado...

Colorado Sierra Club family,  I want to wish you and your loved ones a happy and healthy holiday season. 2024 is coming to a close and there is a lot to reflect on. Importantly, we can look at how far we have come and what is still to come....

October 15, 2024CONTACTSAndrew Forkes-Gudmundson, Earthworks, (507) 421-9021, andrewfg@earthworks.orgMichael Freeman, Earthjustice, (720) 989-6896, mfreeman@earthjustice.orgNoah Rott, Sierra Club, (406) 214-1990, noah.rott@sierraclub.orgNatasha...