For information about Boulder County Ballot Measures, visit the county’s Ballot Measures website.

Boulder County government offices closed Wednesday, Nov. 11, for Veterans Day.

Aspen trees in the fall

Contact Us

Office of Sustainability, Climate Action and Resilience (OSCAR)

OSCAR Homepage
climate@bouldercounty.gov

Mailing Address

P.O. Box 471
Boulder, CO 80306

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