Community Planning and Permitting Department Holiday Hours: 12/24 physical office closed with virtual hours in a.m., closing at noon, 12/25 closed, 12/26 physical office closed with virtual hours all day, 12/31 physical office closed with virtual hours a.m., closing at noon, 1/1 closed. The office and virtual services will reopen to normal operating hours on Thursday, Jan. 2.

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.