Thank you for visiting CA’s sustainability team!
Volunteer with CA
Learn more about CA’s watershed management efforts
Learn about how CA manages Erosion and Sediment
Discover how much solar could save you
Learn about the Home Energy Efficiency Upgrade Cooperative
Check out this interactive map on Columbia’s climate vulnerability assessment.
Test your soil for free!
Join the Stream Waders.
See what it takes to be a Weed Warrior.
Adopt-A-Spot in Columbia and help keep our community clean.
CA is an inaugural partner in the U.S. Department of Energy’s Better Climate Challenge
Did someone say Chompers? Meet our aqua mowers
At CA, we’re serious about our green power
Live in Oakland Mills? Check out Yards Alive!
View/Download a pathway map
Enjoy our beautiful lakes
Play on our 170 tot lots throughout the community.