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
Primary S 1226
Passed · Massachusetts Senate · Lead sponsor
An Act to protect survivors of domestic violence

Maddy summarySD 1050 establishes a special commission to study Massachusetts' response to domestic violence and sexual assault victims, including analyzing current resources and probation systems. It creates specialized domestic violence probation units in courts, requiring each unit to include a dedicated victim advocate from a non-profit organization to serve as a liaison between survivors and probation officers. The bill mandates specialized training for probation officers handling these cases, requires them to monitor batterer's treatment program compliance, and updates procedures for reviewing protection orders to consider substance use recovery. These changes directly affect survivors of domestic violence, probation officers, and court staff handling these cases. The commission must report findings and recommendations by December 2026.

Passed Dec 18, 2025 0 co-sponsors
Co-sponsor S 1277
Passed · Massachusetts Senate · Co-sponsor
An Act relative to the humane protection of animals

Maddy summarySD 1108 creates new procedures for addressing animal neglect in Massachusetts. It defines "neglected" as depriving animals of food, water, shelter, or causing unnecessary suffering, and gives animal control officers, police, and certain nonprofits the authority to intervene. Authorities can immediately remove animals in emergencies or file court petitions seeking care orders, seizure, or forfeiture - requiring hearings within 10 days and prohibiting fees for petitions. The law ensures courts consider veterinary care, community standards, and past records when determining neglect, and mandates owners pay for care only if found responsible. This directly affects animal owners, shelters, and enforcement agencies by standardizing humane intervention steps.

Passed Dec 18, 2025 1 co-sponsor
Primary S 1229
Passed · Massachusetts Senate · Lead sponsor
An Act protecting honest employers by creating construction private attorney general actions

Maddy summaryThis bill creates a new legal mechanism allowing certain construction industry stakeholders (like competing employers, labor organizations, or affected employees) to sue on behalf of the Commonwealth against employers who fail to pay wages properly. If successful, the lawsuit recovers triple the unpaid wages plus a 20% surcharge, with all funds directed to a state wage enforcement fund. The fund supports wage law enforcement, public education, and emergency loans for workers facing urgent housing, heat, or food costs. It specifically targets wage non-payment violations in construction projects governed by Chapter 149, aiming to stop unfair competition from employers who undercut honest competitors by skipping wage payments.

Passed Dec 18, 2025 0 co-sponsors
Primary S 1224
Passed · Massachusetts Senate · Lead sponsor
An Act establishing a domestic violence and sexual assault probation unit

Maddy summarySD 1048 establishes a specialized domestic violence and sexual assault probation unit within Massachusetts court probation departments. The unit requires each court to employ a victim advocate (from an external nonprofit) to support victims who filed complaints under Chapter 209A, handle their complaints against probation officers, and provide information about their rights and case details. It also mandates that probation officers assigned exclusively to these cases complete specialized training on domestic violence and sexual assault, and requires offenders to maintain certified batterer’s treatment programs as a condition of probation. The bill directly affects victims of domestic violence or sexual assault, probation officers handling such cases, and offenders subject to Chapter 209A orders.

Passed Dec 18, 2025 0 co-sponsors
Primary S 1228
Passed · Massachusetts Senate · Lead sponsor
An Act relative to juvenile offenders

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 1228) of Patrick M. O'Connor for legislation relative to juvenile offenders. The Judiciary.

Passed Dec 18, 2025 0 co-sponsors
Primary S 1233
Passed · Massachusetts Senate · Lead sponsor
An Act relative to setting proportionate penalties for the distribution of heroin, fentanyl, and carfentanil

By Mr. O'Connor, a petition (accompanied by bill, Senate, No. 1233) of Patrick M. O'Connor for legislation to set proportionate penalties for the distribution of heroin, fentanyl, and carfentanil. The Judiciary.

Passed Dec 18, 2025 0 co-sponsors
Co-sponsor S 1199
Passed · Massachusetts Senate · Co-sponsor
An Act to add law enforcement councils to the Massachusetts TORT Claims Act

Maddy summaryThis bill amends Massachusetts' Tort Claims Act to explicitly include "any Law Enforcement Council established pursuant to section 4J of chapter 40" within the legal definition of entities covered by the Act. It is a technical update to the statute's language, not a substantive policy change. The amendment ensures law enforcement councils are formally recognized under the Tort Claims Act framework. This affects how the Act applies to those councils but does not alter public rights or government liability procedures.

Passed Dec 18, 2025 1 co-sponsor
Co-sponsor S 1207
Passed · Massachusetts Senate · Co-sponsor
An Act relative to the ownership of pets by convicted animal abusers

Maddy summarySD 134 establishes a mandatory ban on convicted animal abusers from owning or accessing animals. It requires courts to prohibit such individuals from owning, harboring, or working with animals (including in shelters, veterinary clinics, or pet businesses) for at least 5 years for a first offense or 15+ years for repeat offenses. The bill also creates a "Homeless Animal Prevention and Care Fund" that receives fines from violations, which must be deposited into this fund. It outlines a process for offenders to petition courts after one year to reduce the ban, subject to proving they no longer pose a risk and have completed required programs.

Passed Dec 18, 2025 1 co-sponsor
Primary S 1220
Passed · Massachusetts Senate · Lead sponsor
An Act to protect victims of crimes and the public

Maddy summaryThis bill (SD 867) updates Massachusetts criminal justice procedures to enhance victim safety and accountability. Key changes include requiring photo/fingerprinting for all defendants at arraignment (Section 2), imposing mandatory minimum sentences with no early release for certain offenses like "crime of abuse" (Sections 3-4), and creating new penalties for tampering with monitoring devices used in pretrial release or probation (Section 5). It also clarifies definitions for "crime of abuse" (Section 7), which includes domestic violence offenses, and expands court authority to set safety conditions for victims (Section 6). These provisions directly affect defendants, courts, and victims in criminal cases involving abuse or monitoring devices.

Passed Dec 18, 2025 0 co-sponsors
Co-sponsor S 1318
Passed · Massachusetts Senate · Co-sponsor
An Act relative to compliance with the prevailing wage laws of the Commonwealth

Maddy summaryThis bill expands Massachusetts' prevailing wage laws to cover offsite fabrication work for public construction projects. It directly affects contractors, subcontractors, and workers involved in custom plumbing, electrical, mechanical, and sheet metal systems (like piping or ductwork) made offsite for public projects. Key provisions require contractors to report detailed payroll information weekly, including the fabrication location, worker names, occupations, hours, and wages paid. The law ensures these offsite workers receive the same wage rates and reporting standards as on-site construction labor under existing public works rules.

Passed Dec 18, 2025 1 co-sponsor
Showing 221 to 230 of 3,125 bills
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