Photo of Mary Ann Dunwell
D Montana Senate · District 42 On the 2026 ballot

Sen. Mary Ann Dunwell

Compare
Total votes
11,993
all sessions
Attendance
100%
10 missed
Higher than 85% of chamber peers
With party
93%
of cast votes
Near the chamber average
Bipartisan score
4%
crosses aisle rarely
Near the chamber average
Sponsored
72
bills & resolutions
Near the chamber average
Committees
6
assignments
11,993 roll-call votes

Voting record

Yea
8,530
voted in favor
Nay
3,453
voted against
Absent
10
missed votes
Total cast
11,993
across all sessions
Crossed party
757
votes against own party
This page
11,993
matching current filters
Bill
Description
Vote
Result
Tally
Date
HB 555
Revise laws related to counsel for children in abuse and neglect cases
Yea
Passed
49–1
Mar 23, 2023
HJ 11
Joint resolution relating to Environmental, Social, and Governmental regulation
Nay
Passed
33–17
Mar 23, 2023
HJ 7
Resolution on Livingston roundup association 100th anniversary
Yea
Passed
50–0
Mar 23, 2023
HB 795
Exempt Commerce, Coal Boards grants from MEPA Against party
Nay
Passed
45–5
Mar 23, 2023
HB 343
Generally revise library geospatial and natural resource information laws
Yea
Passed
34–16
Mar 23, 2023
HB 114
Revise timelines for water right permit and change process
Yea
Passed
47–3
Mar 23, 2023
HB 34
Exempt certain DNRC grants from MEPA Against party
Nay
Passed
46–4
Mar 23, 2023
HB 151
Generally revise building construction procurement laws
Yea
Passed
50–0
Mar 23, 2023
HB 311
Establish a chemical dependency treatment voucher program
Yea
Passed
49–1
Mar 23, 2023
HB 310
Require report on the use of HEART funds
Yea
Passed
50–0
Mar 23, 2023
Showing 4,511 to 4,520 of 11,993 votes