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Department Responsibilities

The Montana Department of Agriculture has the responsibility to ensure that pesticides are available for use and do not pose an unreasonable adverse effect on human health or the environment.

The department's Agricultural Services Bureau works to this end by:

What is NEW?

House Bill 126 Increases Fees for Pesticide Program Licenses and Products

Click here for more information, or refer to current fee information on the Pesticide License and Pesticide Product Registration pages.

Online Payments are now available for:

  • Pesticide Licenses
  • Adding Operators
  • License Renewal Late Fees
  • Training Manuals/ Study Materials
  • Pesticide Training Courses
  • Pesticide Product Registrations

Refer to the Pay Online page for instructions.

Using Restricted Use Pesticides in Indian Country:

Pesticide applicators wanting to apply restricted use pesticides in Indian country within Montana’s borders must obtain an EPA federal pesticide certification. Submit a complete federal certification application form and a photocopy of both sides of your current and valid State of Montana pesticide license to the EPA regional office at:

US EPA, Region 8
Attn: Region 8 Certification
1595 Wynkoop St, 8P-P3T
Denver, CO 80202

The application form and instructions can be downloaded at the EPA website.

Bed Bug Information:

Check out EPA's Bed Bug Information Clearinghouse. This website has information for pest control operators, schools, hotels, landlords, health care facilities, and many other audiences. The Centers for Disease Control and EPA have determined that bed bugs are a pest of significant public health importance. Read more in the link to better understand risks associated with bed bugs and how government agencies are working together to provide support and resources to those affected.


Manage ground squirrels and other field rodent pests. Check out our bulletins or contact our vertebrate pest specialist to make sure you are doing it right!

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Services Bureau
Districts and
Field Offices


Pesticide Program News

2018 Noxious Weed Trust Fund Grant Hearings

March 5, 2018 - March 9, 2018 in Helena

2018 Noxious Weed Trust Fund Grant Hearings

The Noxious Weed Management Advisory Council will hold the 2018 Noxious Weed Trust Fund Grant Hearings March 5 to March 9 at the Wingate of Helena, 2007 N Oakes. 

Click here for more information on the Noxious Weed Trust Fund Grant Program, and click here for a full agenda for the 2018 hearings.

MDA Accepting Petitions for New Noxious Weed Listings

MDA Accepting Petitions for New Noxious Weed Listings

Helena, Mont. - The Montana Department of Agriculture (MDA) is now accepting petitions for new plants to be added to the Montana Noxious Weed List. Interested parties who feel that a plant should be listed as a noxious weed in Montana can fill out a petition form (found at and send it to Dave Burch at


Agricultural Services Bureau
Phone : (406) 444-5400
E-mail :
Fax : (406) 444-9493
302 N Roberts
Helena, MT 59601


Pesticide Forms & Files

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