Simplifying Montana’s Permit Application Process

Gilly helps you find the permits you may need and prepare your applications for projects in or near Montana streams.

FOR LANDOWNERS & CONTRACTORS

Not Sure Which Permits You Need?

Start with your project. Gilly helps you identify which permits may apply and guides you through the information needed to prepare your applications.

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FOR CONSERVATION DISTRICTS

Tools for Conservation District Administrators

Review applications, communicate with applicants and manage permit information from one place.

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PUBLIC PERMIT MAP

See where permit projects are happening across Montana.
Use Gilly’s public map to view permit locations and publicly available project information across the state.

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HOW GILLY HELPS

Many of Montana’s most common stream permits use the same Joint Application.

Gilly helps you complete that application online, save your project information and use it as you prepare the permits that apply to your project.

Keep your project information and applications together in one dashboard, save your progress and return to your project anytime.

Use Gilly to prepare and manage all of the permits that apply to your project.

For 310 Permits, you can sign and submit directly through Gilly. For other permits, Gilly prepares the application for you to download and submit to the appropriate agency.

ONE dashboard. Prepare applications, save your progress and keep your project information in one place.

  • Apply online for Montana 310 stream permits and Joint Application documents

    SAVE YOUR PROGRESS

    Start your application, come back anytime and pick up where you left off.

  • Faster processing for Montana 310 stream permit and joint applications

    REUSE YOUR PROJECT INFORMATION

    Keep your project details together as you work through multiple permits.

  • Manage stream permit files and application PDFs in one place

    KEEP EVERYTHING ORGANIZED

    Manage applications and project documents in one dashboard.

  • Direct messaging with Conservation Districts for stream permit review

    STAY CONNECTED

    Communicate with your Conservation District through Gilly.

Emergency Work or a Possible Violation?

If you performed emergency work near a stream or need to report a possible violation, start here.

Gilly’s Public Permit Map gives you a statewide view of 310 permitting activity.

View projects by stream, project type and status, and use watershed and hydrographic layers for added context.

See 310 permit activity across Montana.