What's New

New Methane Emissions Rules Process Underway

The Colorado Air Quality Control Commission unanimously voted last Thursday to formally launch a new rulemaking process focused on emissions from oil and gas drilling...

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What's At Stake

Climate disruption puts at risk the very values that make Colorado such a special place to live, to work, to enjoy.

Who We Are & What We Do

CC4CA is a coalition of 25 local governments, working for state and federal climate-protection actions to complement our local efforts.