
U.S. Senator for Massachusetts
Democrat
Senate term end not loaded yet
Missed 0.8% of roll calls. Chamber median 2.1%.
The full voting recordCounts roll calls where most Democrats and most Republicans voted differently, leaving out procedural votes.
How we countFrom FEC filings, Voteview roll calls and Congress.gov.
Democrat. In Congress since 1975, 23 terms in total.
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Bills and resolutions where Markey is the primary sponsor. Most bills never leave committee; that is normal for every member. Source: Congress.gov, last updated Oct 29, 2026.
68 of 164 have at least one cosponsor from the other party.
SHIELD Act
Introduced Mar 19, 2026. 3 cosponsors. S. 4142 on Congress.gov
Introduced
Equal Tax Act
Introduced Mar 17, 2026. 3 cosponsors, 1 from the other party. S. 4122 on Congress.gov(opens in a new tab)
Introduced
Support for Astrophysical Observatories and National High-Energy Astrophysics Hubs Act of 2026
Introduced Mar 10, 2026. 1 cosponsor. S. 4044 on Congress.gov(opens in a new tab)
Introduced
Small Business Liberation 2.0 Act
Introduced Mar 10, 2026. 8 cosponsors. S. 4038 on Congress.gov(opens in a new tab)
Introduced
Connect the Grid Act of 2026
Introduced Mar 3, 2026. 1 cosponsor. S. 3976 on Congress.gov(opens in a new tab)
Introduced
Small Business ICE Disruption Fund Act
Introduced Feb 12, 2026. 0 cosponsors. S. 3884 on Congress.gov(opens in a new tab)
Introduced
SPARK Act
Introduced Feb 12, 2026. 2 cosponsors. S. 3876 on Congress.gov(opens in a new tab)
Introduced
A resolution recognizing that it is the duty of the Federal Government to develop and implement a Transgender Bill of Rights to protect and codify the rights of transgender and nonbinary people under the law and ensure their access to medical care, shelter, safety, and economic security.
Introduced Feb 11, 2026. 9 cosponsors, 1 from the other party. S.Res. 604 on Congress.gov(opens in a new tab)
Introduced
A resolution denouncing statements by President Donald J. Trump that he may "nationalize," commandeer, or otherwise assume direct control over elections.
Introduced Feb 11, 2026. 2 cosponsors. S.Res. 605 on Congress.gov(opens in a new tab)
Introduced
ICE Out of Our Faces Act
Introduced Feb 4, 2026. 4 cosponsors, 1 from the other party. S. 3779 on Congress.gov(opens in a new tab)
Introduced
AV Safety Data Act
Introduced Jan 29, 2026. 0 cosponsors. S. 3742 on Congress.gov(opens in a new tab)
Introduced
Eliminating Bias in Algorithmic Systems Act of 2026
Introduced Jan 15, 2026. 6 cosponsors. S. 3680 on Congress.gov(opens in a new tab)
Introduced
Qualified Immunity Abolition Act of 2026
Introduced Jan 13, 2026. 1 cosponsor. S. 3625 on Congress.gov(opens in a new tab)
Introduced
Public Health Nursing Act
Introduced Jan 8, 2026. 2 cosponsors. S. 3604 on Congress.gov(opens in a new tab)
Introduced
Naturalization and Oath Ceremony Protection Act
Introduced Dec 18, 2025. 0 cosponsors. S. 3568 on Congress.gov(opens in a new tab)
Introduced
States' Right to Regulate AI Act
Introduced Dec 17, 2025. 10 cosponsors, 1 from the other party. S. 3557 on Congress.gov(opens in a new tab)
Introduced
GRACE Act
Introduced Dec 17, 2025. 18 cosponsors, 1 from the other party. S. 3535 on Congress.gov(opens in a new tab)
Introduced
Stay in Your Lane Act
Introduced Dec 17, 2025. 1 cosponsor. S. 3536 on Congress.gov(opens in a new tab)
Introduced
Lowering American Energy Costs Act of 2025
Introduced Dec 17, 2025. 4 cosponsors, 1 from the other party. S. 3545 on Congress.gov(opens in a new tab)
Introduced
EFFECTIVE Food Procurement Act
Introduced Dec 15, 2025. 4 cosponsors. S. 3471 on Congress.gov(opens in a new tab)
Introduced
International Human Rights Defense Act of 2025
Introduced Dec 10, 2025. 35 cosponsors, 1 from the other party. S. 3426 on Congress.gov(opens in a new tab)
Introduced
HALT Act of 2025
Introduced Dec 4, 2025. 1 cosponsor. S. 3356 on Congress.gov(opens in a new tab)
Introduced
Artificial Intelligence Civil Rights Act of 2025
Introduced Dec 2, 2025. 4 cosponsors. S. 3308 on Congress.gov(opens in a new tab)
Introduced
Targeting Environmental and Climate Recklessness Act of 2025
Introduced Dec 1, 2025. 1 cosponsor. S. 3282 on Congress.gov(opens in a new tab)
Introduced
FINANCE Act
Introduced Nov 20, 2025. 3 cosponsors. S. 3233 on Congress.gov(opens in a new tab)
Introduced