Photo of Patrick O'Connor
R Massachusetts Senate · District First Plymouth and Norfolk On the 2026 ballot

Sen. Patrick O'Connor

Compare
Total votes
1,653
all sessions
Attendance
100%
3 missed
Near the chamber average
With party
94%
of cast votes
Lower than 96% of chamber peers
Bipartisan score
7%
crosses aisle rarely
Higher than 92% of chamber peers
Sponsored
3,125
bills & resolutions
Higher than 80% of chamber peers
Committees
9
assignments
3,125 bills and resolutions

Sponsored bills

Total
3,125
Primary
644
Co-sponsor
2,481
This page
3,125
matching current filters
Co-sponsor S 1934
Passed · Massachusetts Senate · Co-sponsor
An Act relative to funding of the Massachusetts State House police memorial

By Mr. Collins, a petition (accompanied by bill, Senate, No. 1934) of Nick Collins for legislation relative to funding of the Massachusetts State House police memorial. Revenue.

Passed Nov 20, 2025 1 co-sponsor
Primary S 2048
Passed · Massachusetts Senate · Lead sponsor
An Act relative to property taxes and senior citizens

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 2048) of Patrick M. O'Connor for legislation relative to property taxes and senior citizens. Revenue.

Passed Nov 20, 2025 0 co-sponsors
Primary S 651
Passed · Massachusetts Senate · Lead sponsor
An Act banning the retail sale of dogs, cats, and rabbits in new pet shops

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 651) of Patrick M. O'Connor, Michael O. Moore, Marcus S. Vaughn, Michael D. Brady and other members of the General Court for legislation to ban the retail sale of dogs, cats, and rabbits in new pet shops. Environment and Natural Resources.

Passed Nov 19, 2025 0 co-sponsors
Co-sponsor S 644
Passed · Massachusetts Senate · Co-sponsor
An Act restricting the use of rodenticides in the environment

By Mr. Moore, a petition (accompanied by bill, Senate, No. 644) of Michael O. Moore, Carmine Lawrence Gentile, David T. Vieira, Paul W. Mark and other members of the General Court relative to pesticides. Environment and Natural Resources.

Passed Nov 19, 2025 1 co-sponsor
Primary S 650
Passed · Massachusetts Senate · Lead sponsor
An Act banning the retail sale of dogs, cats, and rabbits in pet shops

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 650) of Patrick M. O'Connor, Michael O. Moore, Michael D. Brady, James K. Hawkins and other members of the General Court for legislation banning the retail sale of dogs, cats, and rabbits in pet shops. Environment and Natural Resources.

Passed Nov 19, 2025 0 co-sponsors
Co-sponsor S 252
Passed · Massachusetts Senate · Co-sponsor
An Act establishing the social work licensure compact

By Ms. Kennedy, a petition (accompanied by bill, Senate, No. 252) of Robyn K. Kennedy, Russell E. Holmes, Patricia D. Jehlen, Paul W. Mark and other members of the General Court for legislation to establish the social work licensure compact. Consumer Protection and Professional Licensure.

Passed Nov 19, 2025 1 co-sponsor
Co-sponsor S 1458
Passed · Massachusetts Senate · Co-sponsor
An Act relative to updating animal health inspections

By Mr. Montigny, a petition (accompanied by bill, Senate, No. 1458) of Mark C. Montigny, Michael O. Moore, Michael D. Brady, James K. Hawkins and other members of the General Court for legislation relative to updating animal health inspections. Municipalities and Regional Government.

Passed Nov 19, 2025 1 co-sponsor
Co-sponsor S 2721
In committee · Massachusetts Senate · Co-sponsor
An Act restricting the use of rodenticides in the environment

Senate, November 19, 2025 -- The committee on Environment and Natural Resources to whom was referred the petition (accompanied by bill, Senate, No. 644) of Michael O. Moore, Carmine Lawrence Gentile, David T. Vieira, Paul W. Mark and other members of the General Court restricting the use of rodenticides in the environment, report the accompanying bill (Senate, No. 2721).

In committee Nov 19, 2025 1 co-sponsor
Co-sponsor H 3595
Passed · Massachusetts House · Co-sponsor
An Act addressing challenges facing public libraries and digital resource collections

Maddy summaryHD 1221 prohibits publishers from including contract terms that prevent libraries from sharing license details with others or require violating patron privacy. It directly affects public libraries, publishers, and library patrons by ensuring transparency and protecting privacy in digital resource agreements. The bill also creates a special commission to study digital library costs, patron satisfaction, privacy practices, and state approaches, requiring a final report by December 2026. The commission will recommend actions to support diverse digital collections, improve access, and uphold libraries' mission in a digital era.

Passed Nov 18, 2025 1 co-sponsor
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