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Portrait of John CroninPhoto: malegislature.gov

MA · Officeholder

John Cronin

DState Senator · District Worcester and Middlesex

On the ballot Nov 3, 2026: Massachusetts Senate Worcester and Middlesex

Biography

John Cronin is a Democratic state senator who has represented the Worcester and Middlesex District since 2021 and is seeking re-election in the November 3, 2026 general election.[1][2] He faces Ming Zhang, an unenrolled candidate, and is a U.S. Army veteran.[1]

John J. Cronin was born in Leominster, Massachusetts.[1] He earned a degree from the U.S. Military Academy at West Point and served in the U.S. Army, reaching the rank of captain.[1]

Cronin succeeded Dean Tran, a Republican, in the Massachusetts State Senate.[1] In the 2025-2026 session he chairs both the Joint Committee on Emergency Preparedness and Management and the Public Safety and Homeland Security Joint Committee, is vice chair of the Health Care Financing Joint Committee, and sits on the Senate Ways and Means Committee.[1]

  1. 1.John J. Cronin · Ballotpedia Reference
  2. 2.Massachusetts State Senate elections, 2026 · Ballotpedia Reference

Researched from the cited sources on 2026-10-21. Not yet independently fact-checked.

Massachusetts Senate Worcester and Middlesex

John Cronin is on the Nov 3, 2026 ballot for Massachusetts Senate Worcester and Middlesex as D. Not researched in depth — candidate list only.

Ballotpedia ↗

Other candidates for this seat

Ming ZhangCandidateUnenrolledMassachusetts Senate Worcester and MiddlesexMassachusetts

Votes by issue

Their recorded votes on bills that divided the chamber (unanimous votes left out), grouped by topic. A bill can sit under more than one topic. "With" and "against" compare each vote with how most Democrats voted. How topics are assigned

Where they stood out

Voted against most of their party on 4 of 86 party-divided votes on file.

  • An Act to save people money, repair the climate and grow the economy

    Amends the bill to bar gas companies from recovering line extension costs from ratepayers, so new gas customers pay full costs, with exceptions for no feasible alternative, declared critical projects, and certain industrial uses. Tariff changes take effect July 31, 2029. (AI-written)

    What it does: As reported to the Senate, replaces utility efficiency programs with one statewide efficiency and building-decarbonization plan, at least 20% for low-income households; lets cities and towns bar competitive suppliers…

    Voted no · most Democrats voted yes · Democrats 19–15, Republicans 0–5

    Jul 1, 2026Official record ↗

  • An Act promoting rule of law, oversight, trust and equal constitutional treatment

    Amends the bill to let law enforcement agencies, including police, sheriffs, corrections, courts and probation offices, comply with a federal immigration detainer request for a convicted felon. (AI-written)

    Voted yes · most Democrats voted no · Democrats 5–29, Republicans 5–0

    May 7, 2026Official record ↗

  • An Act modernizing the commonwealth’s cannabis laws

    Voted yes · most Democrats voted no · Democrats 3–29, Republicans 5–0

    Nov 19, 2025Official record ↗

  • An Act modernizing the commonwealth’s cannabis laws

    Amends the bill to change cannabis package labeling rules set by the Cannabis Control Commission, requiring items such as THC content, batch number, ingredients, testing results, a child-warning symbol, and rotating health warnings covering addiction, psychosis and mood disorders. (AI-written)

    Voted yes · most Democrats voted no · Democrats 6–26, Republicans 5–0

    Nov 19, 2025Official record ↗

How this is counted

Their votes on the most contested roll calls

The votes in their chamber that came out closest and most divided by party, among those they voted on. How we rank

See all their split votes

Substantive votes concern legislation or nominations; procedural votes concern how the chamber considers them. A Yes vote applies to the motion shown, which may not be final passage.

S3188 · MA SENATE

An Act authorizing the Buzzards Bay Water District to convey non-exclusive easements over a certain parcel of land

YesVOTED

Motion: Question on passing the bill to be enacted (2/3) Senate

Passed 38–1·Substantive·Jul 31, 2026Roll call ↗
H5469 · MA SENATE

An Act promoting transparency and public access in state government

YesVOTED

Motion: Question on passing the bill to be engrossed

On the version voted Jun 3, 2026: Lets the State Auditor audit administrative functions of the House, Senate and joint legislative operations, sets a public-records process for legislative records, covers the governor's office under the public records law, and appropriates $250,000 each for implementation.

AI summary — read the bill text ↗
Passed 34–6·Substantive·Jul 30, 2026Roll call ↗
S3200 · MA SENATE

An Act promoting transparency and public access in state government

NoVOTED

Motion: Question on adoption of the amendment

Failed 6–33·Substantive·Jul 30, 2026Roll call ↗
S3178 · MA SENATE

An Act relative to economic development in the commonwealth

NoVOTED

Motion: Question on adoption of the amendment 343

Failed 5–34·Substantive·Jul 23, 2026Roll call ↗
S3178 · MA SENATE

An Act relative to economic development in the commonwealth

YesVOTED

Motion: Question on adoption of the amendment 14

Amends the bill to bar the chapter 62F tax credit in any fiscal year when net state tax revenues are below 7.5 percent of total statewide personal income, as determined by the Department of Revenue. (AI-written)

Passed 31–8·Substantive·Jul 23, 2026Roll call ↗
S3178 · MA SENATE

An Act relative to economic development in the commonwealth

NoVOTED

Motion: Question on adoption of the amendment 235

Failed 7–32·Substantive·Jul 23, 2026Roll call ↗
S3178 · MA SENATE

An Act relative to economic development in the commonwealth

NoVOTED

Motion: Question on adoption of the amendment 41

Failed 5–34·Substantive·Jul 23, 2026Roll call ↗
S3178 · MA SENATE

An Act relative to economic development in the commonwealth

NoVOTED

Motion: Question on adoption of the amendment 418

Failed 7–32·Substantive·Jul 23, 2026Roll call ↗
S3175 · MA SENATE

An Act protecting children from addictive social media feeds

YesVOTED

Motion: Question on passing the bill to be engrossed

Passed 38–2·Substantive·Jul 9, 2026Roll call ↗
H5175 · MA SENATE

An Act relative to energy affordability, clean power and economic competitiveness

YesVOTED

Motion: Question on passing the bill to be engrossed

Restructures energy-efficiency programs into a statewide building decarbonization and energy efficiency investment plan, mandates discounted rates for low- and moderate-income customers, and sets management and operations audits of gas and electric distribution companies.

AI summary — read the bill text ↗
Passed 32–8·Substantive·Jul 1, 2026Roll call ↗

Showing 10 of 102 votes in this collection. Coverage may be incomplete; each entry links to the official record.