Storm Water Management Program Update
Formal Public Notice of Comment period open June 30th – July 30th 2025
Public Review and Comment Request
MDT announces a 30-day public review and comment period for the Draft Revised Storm Water Management Program. The comment period will begin on Monday June 30 2025 beginning at 8:00 am, and closes on Wednesday, July 30th at 3:00 pm.
MDT has updated its Storm Water Management Program (SWMP) and is asking for public input to provide feedback on the draft revised document and to help improve the implementation of the program to further protect water quality. MDT’s Draft Revised Storm Water Management Plan is available at the following link:
Draft Revised Stormwater Management Plan (SWMP)
If you have comments and/or suggestions to improve other areas of the program listed above please use the Storm Water Management Feedback Form , or email comments to the following address: mdtms4datamanager@mt.gov. Alternatively, comments can be mailed to the following physical address:
Montana Department of Transportation
Environmental Services Bureau
Attention: Tom Gocksch, P.E., Environmental Engineering Section Supervisor
2701 Prospect
PO Box 201001
Helena, MT 59620-1001
If you have any questions, please feel free to contact Tom Gocksch at 406-444-9412.

You Can Protect Our Water
Why should Montanans and visitors care about storm water? Montana’s streams, lakes, and wetlands are valuable resources that contribute to our economy, public health, and ecosystems. No matter where you live in Montana – when it rains, the water needs to go somewhere resulting in runoff directly to state surface waters.