GETTING STARTED WITH PERMITTING

Montana’s stream permitting process can involve more than one permit, agency and application requirement.

Start with the 310 Permit, then work through what other permits may apply to your project and what to do next.

  • UNDERSTAND THE PERMIT PROCESS & JOINT APPLICATION FORM

    Learn how Montana’s stream permitting process works and how the Joint Application Form is used for participating permits.

    Understand the Permit Process →

  • PREPARE BEFORE YOU APPLY

    See what project information, photos, plans and construction details you may want to have ready.

    Prepare Before You Apply →

  • START YOUR APPLICATION IN GILLY

    Create your account and begin your application. Your progress is saved so you can stop and return anytime.

    Start Your Application →