HB 504 Montana House · 2025 Regular Session

Expand livestock loss eligibility to include domestic bison

House Bill 504 expands the types of livestock covered under Montana's Livestock Loss Mitigation Program. This bill allows Montana livestock producers to receive reimbursement for domestic bison lost due to predation by wolves, mountain lions, and grizzly bears. It also specifies that the fair market value for domestic bison, used for reimbursement, will be twice the average value of commercial cattle of the same age and sex.
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 13, 2025 Signed May 5, 2025
Maddy AI version diff · 6 comparisons

What changed between versions

HB0504_X(2).pdf HB0504_X(3).pdf · 2 edits
MINOR
The bill was amended to explicitly include domestic bison in its provisions, expanding its scope beyond just cattle and other livestock. Additionally, the effective date for the new laws was set to July 1, 2025, and the document was finalized with standard ending markers.
Scope change
The bill's scope was expanded to include domestic bison alongside existing categories like cattle and other registered livestock.
SCOPE

Domestic bison were added to the list of animals covered by the bill, ensuring they receive the same protections or regulations as cattle and other livestock.

TIMELINE

The effective date for the legislation was established as July 1, 2025, determining when the new rules will begin to apply.

Floor votes · Senate Apr 8, 2025 · House Apr 15, 2025

How they voted

444
Passed · 2 other
Total votes 50
Apr 8, 2025
D Democratic18
16 Yea 1 Nay 1
88% Yea
R Republican32
28 Yea 3 Nay 1
87% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
50
Key actions
11
Committee
9
Amendments
1
May 1, 2025
Signed into law
(H) Signed by Governor
lower
Apr 22, 2025
Upper · Passed
(S) Signed by President
upper
Apr 18, 2025
Lower · Passed
(H) Signed by Speaker
lower
Apr 15, 2025
House · Passed
House Vote: pass (97-0-3)
house
Apr 8, 2025
Senate · Passed
Senate Vote: pass (44-4-2)
senate
Apr 8, 2025
Introduced
(S) Returned to House with Amendments
upper
Apr 4, 2025
Upper · Passed
(S) Committee Report - (S) Agriculture, Livestock and Irrigation
upper
Apr 3, 2025
Upper · Passed
(S) Committee Executive Action - (S) Agriculture, Livestock and Irrigation
upper
Apr 2, 2025
Committee
(S) Rereferred to Committee - (S) Agriculture, Livestock and Irrigation
upper
Apr 2, 2025
Upper · Passed
(S) Committee Report - (S) Agriculture, Livestock and Irrigation
upper
Apr 1, 2025
Upper · Passed
(S) Committee Executive Action - (S) Agriculture, Livestock and Irrigation
upper
Mar 5, 2025
Committee
(S) Referred to Committee - (S) Agriculture, Livestock and Irrigation
upper
Feb 26, 2025
Lower · Passed
(H) Committee Report - (H) Agriculture
lower
Feb 26, 2025
Lower · Passed
(H) Committee Executive Action - (H) Agriculture
lower
Feb 14, 2025
Committee
(H) Referred to Committee - (H) Agriculture
lower
Feb 13, 2025
Introduced
(H) Introduced
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Eric Tilleman
Eric Tilleman
RRepublican
MT
23