HB 587 Montana House · 2025 Regular Session

Revise mine reclamation laws

HB 587 revises existing mine reclamation laws. The bill updates the definition of "material damage" and clarifies the hydrologic and geologic information required for mining permits. It grants rulemaking authority to the Department of Environmental Quality and amends specific sections of state law. These changes impact mining operations by adjusting the regulatory framework and definitions used for reclamation activities.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Apr 2025
House Passage
Apr 2025
Senate Passage
Apr 2025
Signed into Law
May 2025
Introduced Feb 19, 2025 Signed May 14, 2025
Maddy AI version diff · 3 comparisons

What changed between versions

HB0587_X(3).pdf HB0587_X(4).pdf · 1 edit
MINOR
The bill text was slightly modified by removing a period at the end of the title line, which is a minor formatting adjustment. This change does not alter any substantive policy, scope, or legal requirements of the legislation.
TECHNICAL

Removed a period at the end of the bill title line.

Floor votes · Senate Apr 16, 2025 · House Mar 7, 2025

How they voted

3218
Passed
Total votes 50
Apr 16, 2025
D Democratic18
1 Yea 17 Nay
94% Nay
R Republican32
31 Yea 1 Nay
96% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
40
Key actions
9
Committee
6
May 5, 2025
Signed into law
(H) Signed by Governor
lower
Apr 25, 2025
Upper · Passed
(S) Signed by President
upper
Apr 24, 2025
Lower · Passed
(H) Signed by Speaker
lower
Apr 16, 2025
Senate · Passed
Senate Vote: pass (32-18)
senate
Apr 12, 2025
Upper · Passed
(S) Committee Report - (S) Natural Resources
upper
Apr 12, 2025
Upper · Passed
(S) Committee Executive Action - (S) Natural Resources
upper
Mar 14, 2025
Committee
(S) Referred to Committee - (S) Natural Resources
upper
Mar 7, 2025
House · Passed
House Vote: pass (55-44-1)
house
Mar 4, 2025
Lower · Passed
(H) Committee Report - (H) Natural Resources
lower
Mar 3, 2025
Lower · Passed
(H) Committee Executive Action - (H) Natural Resources
lower
Feb 20, 2025
Committee
(H) Referred to Committee - (H) Natural Resources
lower
Feb 19, 2025
Introduced
(H) Introduced
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Gary Parry
Gary Parry
RRepublican
MT
35