
Gary Peters
U.S. Senator for Michigan
Democrat · Since 2015 · Next election: 2026 · Age 67 · Senior senator
Official name: Gary C. Peters
Last updated · 6 sources
Gary Peters is the senior U.S. Senator for Michigan, a Democrat serving since 2015.
Peters has served in the Senate longer than 45 of its 99 other members.
Peters is the ranking member of the Homeland Security and Governmental Affairs Committee and also sits on Appropriations; Armed Services; and Commerce, Science, and Transportation.
In the Senate's last 30 days in session (Jun 23 – Oct 2, 2026), Peters voted in 73 of 74 roll calls (99%). In that period, 49 bills Peters sponsored or cosponsored had new actions.
1 bill Peters sponsored has become law in the 119th Congress.
Peters is not seeking re-election in 2026 (announced Jan 28, 2025).
This week (Sep 28 – Oct 4, 2026)
Full schedule →Senate: met Mon–Wed (Sep 28–30, 2026); a pro forma session Thu
12 roll-call votes: 7 Yea, 5 Nay
· Hearing
Hearings to examine rogue AI, focusing on securing the homeland against AI agents.
Disaster Management, District of Columbia, and Census (Senate Homeland Security and Governmental Affairs Committee) · 342 Dirksen Senate Office Building · Notice
Votes
All of them →Voted in 73 of 74 roll calls (99%), Jun 23 – Oct 2, 2026.
Peters voted with the majority of Senate Democrats on 71 roll calls and against it on 2.
Votes against the party majority and missed votes
| Date | Vote | Question | Result | Gary Peters | Note |
|---|---|---|---|---|---|
| Jul 27 | No. 210 | On the Cloture Motion PN1092Motion to Invoke Cloture: Walter Clayton to be Director of National Intelligence | Cloture Motion Agreed to | Not Voting | Did not vote |
| Jul 22 | No. 204 | On the Nomination PN999-3Confirmation: Michael C. Martin, of Michigan, to be U.S. District Judge for the Eastern District of Michigan | Nomination Confirmed | Yea | Most Senate Democrats: Nay |
| Jul 22 | No. 203 | On the Cloture Motion PN999-3Motion to Invoke Cloture: Michael C. Martin to be U.S. District Judge for the Eastern District of Michigan | Cloture Motion Agreed to | Yea | Most Senate Democrats: Nay |
Legislation
85 bills sponsored and 288 cosponsored in the 119th Congress · 1 became law
S. 5648 A bill to direct agencies to be transparent when using automated and augmented systems to interact with the public or make critical decisions, and for other purposes.
Sponsor · Latest action Sep 30, 2026: Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
S.Res. 944 A resolution designating September 2026 as "School Bus Safety Month".
Cosponsor · Latest action Sep 30, 2026: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent.
S.Res. 946 A resolution designating September 30, 2026, as "National Veterans Suicide Prevention Day".
Cosponsor · Latest action Sep 30, 2026: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent.
Sponsored bills that became law (1)
S. 2878 Great Lakes Fishery Research Reauthorization Act
Latest action Dec 26, 2025: Became Public Law No: 119-67.
Michigan senators
Elissa SlotkinU.S. Senator for Michigan · Democrat
Sources
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Portrait: Public domain (U.S. government work)
- U.S. Senate roll-call votes (senate.gov)
- Committee meeting notices · retrieved Oct 1, 2026
- Bill status (Congress.gov / GovInfo BILLSTATUS) · retrieved Oct 1, 2026
- 2026 ballot status