Bill

Bill > HB736


MT HB736

Provide nutrient pollutant loading offsets


summary

Introduced
02/25/2025
In Committee
03/18/2025
Crossed Over
03/07/2025
Passed
05/08/2025
Dead
Signed/Enacted/Adopted
05/13/2025

Introduced Session

2025 Regular Session

Bill Summary

AN ACT PROVIDING FOR NUTRIENT POLLUTANT LOADING OFFSETS, OFFSET AMOUNTS, AND TRADING CREDITS FOR WATER QUALITY DISCHARGE PERMITS; PROVIDING RULEMAKING AUTHORITY; AND PROVIDING AN IMMEDIATE EFFECTIVE DATE.”

AI Summary

This bill establishes a framework for nutrient loading offsets and trading credits in water quality discharge permits in Montana. The legislation allows point source dischargers (such as industrial or municipal facilities that release water into surface waters) to receive offset credits when they reduce nutrient pollution in a watershed. The offsets can be achieved through reductions from either point sources or nonpoint sources (like agricultural runoff) within the same 12-digit hydrologic unit code subbasin. The bill specifies different offset percentages based on the source: 100% credit for point source reductions, 80% for up-gradient nonpoint source reductions, and 50% for down-gradient nonpoint source reductions. The state's environmental department is required to develop methodologies for quantifying nutrient load reductions, including specific methods for projects like riparian fencing, vegetation programs, wetland development, and septic system removal. The bill directs the department to update existing regulations and policy documents to implement these new provisions, and it will take effect immediately upon passage. The goal is to provide flexibility for water quality permit holders while incentivizing overall reduction of nutrient pollution in watersheds.

Committee Categories

Agriculture and Natural Resources

Sponsors (1)

Last Action

Chapter Number Assigned (on 05/13/2025)

bill text


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