Composite score - coming soon
Gary C. Peters
U.S. Senator · Michigan
- Democrat
- Since 2009
- Tenure: 4+ terms
Refreshed 23 h ago
As of 2026-10-19 · Methodology 2026.10.1Contact info
Capitol office
724 Hart Senate Office Building Washington DC 20510
202-224-6221
District offices
Detroit · Flint · Grand Rapids · Lansing · Marquette · Pontiac · Traverse City
View all contact info
- Official website
- Biographical Directory of Congress
- GovTrack
- Capitol office: 724 Hart Senate Office Building Washington DC 20510 · 202-224-6221
- 477 Michigan Ave., Suite 1837, Patrick V. McNamara Federal Building, Detroit, MI, 48226 · 313-226-6020
- 416 N Saginaw Street, Suite 222, Flint, MI, 48502 · 989-754-0112
- 110 Michigan St. NW, Suite 720, Gerald R. Ford Federal Building, Grand Rapids, MI, 49503 · 616-233-9150
- 124 W. Allegan St., Suite 1400, Lansing, MI, 48933 · 517-377-1508
- 857 W. Washington St., Suite 308, Marquette, MI, 49855 · 906-226-4554
- 51111 Woodward Avenue, Suite 725, Pontiac, MI, 48342 · 248-608-8040
- 109 E. Front Street, 215B, Traverse City, MI, 49684 · 231-947-7773
Evidence & sources
U.S. Senate roll-call votes
Votes and participation (senate.gov)
Congress.gov bill records
Sponsored and enacted bills
congress-legislators
Terms, committees, offices
Stale, last successful update 2026-10-23
View all sourcesExplore this record
Scorecard
Voting Record
83.4/ 100
Ranked 2 of 47 in the Senate minority
Voting Record
83.4/ 100
How this score is calculated:
Roll calls cast
896 of 912 while seated (98.2%)
52nd percentile in cohort · 30 % weight
Substantive bills sponsored
76 of 76 sponsored · 131.2 points
97th percentile in cohort · 70 % weight
Bills enacted
1 sponsored · 4 cosponsored
15 passed a chamber · 2 reported · 58 introduced
Promise Adherence
0 of 5 promises scored
Collecting data - coming soon
Promise Adherence
0 of 5 promises scored
How this score is calculated:
Reviewed promises
0 scored of 5 needed
0 promises from 0 sources this term
Days in office this term
2,130 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
What counts toward promise adherence
0 promises from 0 sources for this term · 0 scored · 0 aspirational, displayed but not scored. Scores start at 50 and move with evidence.
The adherence score is withheld until every check below is met; it never shows a zero for missing evidence.
- Not yet 5 scored promises · 0 of 5 so far
- Met 180 days in office · 2130 days so far
- Not yet Complete capture coverage · 0 of 3 source kinds settled
Capture checklist
The source kinds searched for this term's promises, so the score never rests on whichever promises happened to be collected.
- Not yet captured Campaign issues page
- Not yet captured Announcement or acceptance speech
- Not yet captured Debate transcript or candidate questionnaire
Weights and floors are methodology parameters; see how these are computed.
What counts toward effectiveness
76 substantive bills sponsored · 4 cosponsored bills enacted · 896 of 912 roll calls cast. Points by the furthest stage each sponsored bill reached: introduced 1, reported 2, passed a chamber 4, enacted 8; the highest-scoring bills are listed.
- S 2878: Great Lakes Fishery Research Reauthorization Act · furthest stage enact (8 points)
- S 433: National Manufacturing Advisory Council Act · furthest stage floor pass (4 points)
- S 727: U.S. Customs and Border Protection Officer Retirement Technical Corrections Act · furthest stage floor pass (4 points)
- S 99: Strengthening Support for American Manufacturing Act · furthest stage floor pass (4 points)
- S 434: Space Commerce Advisory Committee Act · furthest stage floor pass (4 points)
- S 865: Lobbying Disclosure Improvement Act · furthest stage floor pass (4 points)
- S 861: Disaster Assistance Simplification Act · furthest stage floor pass (4 points)
- S 4631: Expanding Whistleblower Protections for Contractors Act of 2026 · furthest stage floor pass (4 points)
Roll-call attendance by session
- Senate 119-1: 645 of 659 roll calls cast, 14 not voting
- Senate 119-2: 251 of 256 roll calls cast, 2 not voting, 3 recorded leave of absence
Public opinion polls
The published surveys behind the Approval Rating, each with its pollster, dates and sample; job approval and favorability are different questions and are labeled as such.
No public approval survey on record for this office.