Nederland Community Briefing: Public Health Issues Air Quality Advisory for Western Foothills

Nederland Community Briefing: Public Health Issues Air Quality Advisory for Western Foothills

Boulder County Public Health has issued an air quality advisory for communities in the western foothills due to elevated particulate matter levels from prescribed burns in the Roosevelt National Forest. Residents with respiratory conditions are advised to limit outdoor activity and keep windows closed until conditions improve.

The program is modeled after similar successful initiatives in Larimer County and Jefferson County. Boulder County’s version includes additional provisions for wildfire mitigation, affordable housing, and environmental sustainability.

The Mud Lake open space property encompasses 600 acres and features 13 miles of multi-use trails. Seasonal wildlife closures may apply from December 15 through July 15 to protect nesting raptors and elk calving areas.

Frequently Asked Questions

The application deadline is June 21, 2026. Late applications will be accepted on a space-available basis. Incomplete applications will be returned with a list of missing items. Average review time is 22 business days.

Environmental review of the project area near Left Hand Canyon Drive found 3 sensitive species and 1 wetland areas requiring mitigation. The Parks & Open Space worked with Colorado Parks and Wildlife to develop a habitat conservation plan.

Background

The Parks & Open Space processed over 5,432 applications last year, with an average processing time of 15 business days. Staff are available at the Lyons office Monday through Friday from 8:00 AM to 4:30 PM.

Funding of $436,000 for this initiative comes from a combination of federal grants, state matching funds, and the Boulder County General Fund. The Board of County Commissioners approved the allocation during the 2025 budget session.