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WE ARE AN UNSTOPPABLE MOVEMENT OF
EVERYDAY PEOPLE, WORKING TOGETHER TO BUILD A FOSSIL-FREE FUTURE POWERED BY 100% RENEWABLE ENERGY.

From floods to fires, Colorado is already experiencing the impacts of climate change. We have the solutions to solve this crisis, but need your help to overpower fossil fuel interests.

JOIN IN!
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You have the power to solve the climate crisis and

getting started is easy.

Join over 20,000 Coloradans who have signed up to take action. We will connect you with opportunities to get involved and keep you updated on the latest news.

OUR PILLARS OF ACTION

Build a Powerful Grassroots
Movement

Keep All Fossil Fuels in the
Ground

Promote Just & Equitable Solutions

Take Action Today!

Take Action: Protect Air Quality During A Respiratory Pandemic

Stop fossil fuel pollution during the COVID-19 respiratory pandemic. Sign the petition!

Say NO to fracking!

Sign the State Land Board Petition & Protect Our Public Lands from oil and gas development.

Support divestment from fossil fuels

Sign on in Support of Public Banking and Banking Choice in Colorado.

Find more ways to take action

Join An Event Near You

About Us

350 Colorado is a group of thousands of volunteers, supported by a small but powerful staff. We started organizing in 2009 and have grown to be the largest Colorado-based grassroots network focused on taking action to stop climate change. We have over nine volunteer lead teams across the state and over a dozen committees powering strategic, successful campaigns.

Learn more about us and our accomplishments:
LEARN MORE

Latest Updates

July 1, 2020

July 2020 Climate Newsletter

ACTION OF THE MONTH: Pledge to support 2,500-foot safety zones from fracking. (Due to the Colorado Supreme Court’s ruling today, we are no long able to run a ballot initiative this year.)  Take Action!  Celebrate Our Wins in the Climate Movement The world is a bit of a mess right now.
June 30, 2020

When we mobilize together, we can make a difference

Written by Intern Sarah Giron Remember there is power in numbers. It’s easy to think “It’s just me, I can’t change the world.” But if you instead changed your thoughts to “I am me and every action I take is influencing the world I want to live in. We can change the world together.”
June 30, 2020

July 2020 Climate Hero of the Month

July’s Climate Hero of the Month is Phoebe Dominguez, one of 350 Colorado’s new youth volunteers who has jumped right in and contributed in a number of ways in 2020 including playing a leading role in the June 27th “No One Left Behind: Just Recovery Now” online rally focused on enacting a just and equitable transition in our state.

Stop Fracking!

Colorado is at a crossroads: The fossil fuel industry is invading our neighborhoods and ruining our air, water, land, health and climate.

Tell the COGCC and Gov. Polis to take action to protect our communities now!

Send your letter now!

Support Climate Action

Help us build a powerful climate movement. Every dollar donated helps level the playing field with fossil fuel interests.
Donate now!

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