Amended fire restrictions: Stage 1 fire restrictions in western Boulder County. Fire restrictions rescinded in eastern Boulder County.

Boulder County government offices closed Monday, Oct. 14, in observance of Indigenous Peoples’ Day. The District Attorney’s Office is open Oct. 14.

Noxious Weeds & Invasive Species Management
Weeds

The Boulder County Community Planning & Permitting office at 2045 13th St., Boulder will be closed on Friday, October 11 and Monday, October 14 for both in-person and virtual services. The offices will return to normal office hours on Tuesday, October 15. Regular hours are Monday, Wednesday, and Thursday from 8 a.m. to 3 p.m., and on Tuesday from 10 a.m. to 3 p.m. Appointments are available on Tuesday but are not required. Schedule an appointment.

Noxious Weeds & Invasive Species Management

Noxious weeds and invasive species disrupt native vegetation and ecosystems. Their removal and control is important to protect drinking water supply, agricultural crops, pasture lands and native habitats.

Integrated Weed Management Plan Update
Boulder County is updating its current weed management plan and policies.

Identification
Learn which plants are considered noxious weeds and how they should be removed.

Integrated Pest Management & Control
Learn how to control noxious weeds and invasive species using a combination of mechanical, cultural, biological, and chemical methods.

Report a Concern
Report issues or concerns to the Community Planning & Permitting Department, which is responsible for enforcing compliance with noxious weed regulations in unincorporated Boulder County.

Invasive Plant & Weed Management on Open Space
Learn how noxious weeds are managed on open space property and county maintained road right-of-ways.