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License Renewal and Questions

  • Primary: Tari Nyland, email preferred: tari.nyland@mt.gov, (406) 444-4900
  • Secondary: Rory Ruffner, (406) 444-3676

MDA Specific Training - Initial Core, Recertification Training, Training Registration

  • Primary: Lisa Dorrington, (406) 444-3732
  • Secondary: Leea Anderson, (406) 444-5512

Training Credits/Continuing Education, Course Approvals, Attendance Reporting

  • Primary: Leea Anderson, (406) 444-5512
  • Secondary: Lisa Dorrington, (406) 444-3732

Help Finding a License Number

  • Primary: Lisa Dorrington, (406) 444-3732 
  • Primary: Leea Anderson, (406) 444-5512
  • Secondary: Rory Ruffner, (406) 444-3676

Trouble Accessing Pesticide Account in MTPlants

  • Primary: Leea Anderson, (406) 444-5512
  • Primary: Tari Nyland, (406) 444-4900
  • Secondary: Lisa Dorrington, (406) 444-3732

Pesticide Manual Purchases

  • Primary: Leea Anderson (406) 444-5512
  • Secondary: Lisa Dorrington (406) 444-37732

Pesticide Product Registration

Specific to registering products, not licensing people. 

  • Primary: Shaunie Aklestad (406) 444-5471
  • Secondary: Rory Ruffner (406) 444-3676

MDA Staff

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