The Colorado Stormwater Council (CSC) is an organization of local MS4s, comprised of cities, counties, and special districts throughout the state Colorado with a mission to effectively protect and improve stormwater quality through collaboration, resource sharing, local partnerships and the focused efforts of special committees.

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Drain Mural

How can you help?

Stormwater runoff is one of the main sources of water pollution in the nation. By taking action together, we can improve water quality, beautify local waterways and create healthy ecosystems for wildlife to thrive.


Upcoming Events

Earth Day

Earth Day is an annual event celebrated around the world on April 22 to demonstrate support for environmental protection. First celebrated in 1970, it now includes events coordinated globally by the Earth Day Network in more than 193 countries.