SB 301 Montana Senate · 2025 Regular Session

Generally revise utility lines and facilities laws

SB 301 revises laws related to utility lines and facilities, primarily affecting public utilities that construct electric transmission infrastructure and the Public Service Commission (PSC). It allows public utilities to request a Certificate of Public Convenience and Necessity (CPCN) from the PSC before building electric transmission facilities rated above 69 kilovolts. The PSC will determine within 300 days if the proposed construction is in the public interest, considering factors like need, costs, and the use of advanced technologies. An approved CPCN may satisfy certain environmental siting requirements, and the bill also establishes a process for utilities to seek advanced cost approval for future transmission projects.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Apr 2025
Senate Passage
Apr 2025
House Passage
May 2025
Signed into Law
May 2025
Introduced Feb 11, 2025 Signed May 16, 2025
Maddy AI version diff · 12 comparisons

What changed between versions

SB0301_X(4).pdf SB0301_X(5).pdf · 1 edit
MINOR
The amendment removed unnecessary spacing in a subsection regarding the commission's authority to approve or deny advanced cost approval applications for transmission lines and facilities. This is a purely technical formatting change with no impact on policy or legal substance.
TECHNICAL

Removed extra spacing between 'part' and 'an' in a line describing the commission's authority to approve or deny applications for advanced cost approval.

Floor votes · Senate Apr 18, 2025 · House Apr 15, 2025

How they voted

500
Passed
Total votes 50
Apr 18, 2025
D Democratic18
18 Yea
100% Yea
R Republican32
32 Yea
100% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
56
Key actions
11
Committee
9
Amendments
1
May 13, 2025
Signed into law
(S) Signed by Governor
upper
May 5, 2025
Lower · Passed
(H) Signed by Speaker
lower
Apr 29, 2025
Upper · Passed
(S) Signed by President
upper
Apr 18, 2025
Senate · Passed
Senate Vote: pass (50-0)
senate
Apr 15, 2025
House · Passed
House Vote: pass (97-0-3)
house
Apr 15, 2025
Introduced
(H) Returned to Senate with Amendments
lower
Apr 10, 2025
Lower · Passed
(H) Committee Report - (H) Energy, Technology and Federal Relations
lower
Apr 9, 2025
Lower · Passed
(H) Committee Executive Action - (H) Energy, Technology and Federal Relations
lower
Mar 28, 2025
Committee
(H) Referred to Committee - (H) Energy, Technology and Federal Relations
lower
Mar 20, 2025
Upper · Passed
(S) Committee Report - (S) Finance and Claims
upper
Mar 20, 2025
Upper · Passed
(S) Committee Executive Action - (S) Finance and Claims
upper
Mar 3, 2025
Committee
(S) Rereferred to Committee - (S) Finance and Claims
upper
Feb 28, 2025
Upper · Passed
(S) Committee Report - (S) Energy, Technology & Federal Relations
upper
Feb 28, 2025
Upper · Passed
(S) Committee Executive Action - (S) Energy, Technology & Federal Relations
upper
Feb 12, 2025
Committee
(S) Referred to Committee - (S) Energy, Technology & Federal Relations
upper
Feb 11, 2025
Introduced
(S) Introduced
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Daniel Zolnikov
Daniel Zolnikov
RRepublican
MT
22