Private Applicators:

Herbicides are in and available, contact weed coordinator to purchase

Commercial applicators:

Invoices must include:

  • weeds targeted, must only include MT State Listed noxious weeds (ie. no sagebrush, mullein, etc.)
  • ONLY grant approved herbicides, tank mix rates: 
  1. 2,4-D Amine, Aminopyralid (32/7) - Ground
  2. 2,4-D Amine, Metsulfuron Methyl (32/2) - Ground
  3. 2,4-D Amine, Picloram (32/16) - Ground
  4. 2,4-D Amine, Picloram (32/32) - Aerial
  5. 2,4-D Amine, Picloram (32/16) - Aerial

Park County
Weed Control District
Forms NOXIOUS WEED INFORMATION & FAQPrivate ApplicatorsSprayer Calibration & Tank MixingTORDON ASSISTANCE PROGRAMEquipment RentalsBiological ControlPesticide Disposal ProgramsHelpful ResourcesPark County Weed BoardEDDmapS Distribution Grant Areas
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Main Switchboard: (406) 222-4100
City/County Complex: 414 E. Callender St. Livingston, MT 59047
Website: Contact Us