GETTING STARTED WITH PERMITTING
DOES YOUR PROJECT NEED A 310 PERMIT?
Stream-related work in Montana may require one or more permits. If you are a private individual or nongovernmental entity planning work that physically alters or modifies the bed or banks of a perennial-flowing stream, Montana law requires a 310 Permit.
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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.
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PREPARE BEFORE YOU APPLY
See what project information, photos, plans and construction details you may want to have ready.
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START YOUR APPLICATION IN GILLY
Create your account and begin your application. Your progress is saved so you can stop and return anytime.