Composite score - coming soon
Susan M. Collins
U.S. Senator · Maine
- Republican
- Since 1997
- Tenure: 4+ terms
Refreshed 17 h ago
As of 2026-10-19 · Methodology 2026.10.1Contact info
Capitol office
413 Dirksen Senate Office Building Washington DC 20510
202-224-2523
District offices
Augusta · Bangor · Biddeford · Caribou · Lewiston · Portland
View all contact info
- Official website
- Biographical Directory of Congress
- GovTrack
- Capitol office: 413 Dirksen Senate Office Building Washington DC 20510 · 202-224-2523
- 68 Sewall St., Room 507, Augusta, ME, 04330 · 207-622-8414
- 202 Harlow St., Room 20100, Bangor, ME, 04401 · 207-945-0417
- 160 Main St., Biddeford, ME, 04005 · 207-283-1101
- 25 Sweden St., Suite A, Caribou, ME, 04736 · 207-493-7873
- 55 Lisbon St., Lewiston, ME, 04240 · 207-784-6969
- One Canal Plaza, Suite 802, Portland, ME, 04101 · 207-618-5560
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
44.9/ 100
Ranked 41 of 52 in the Senate majority
Voting Record
44.9/ 100
How this score is calculated:
Roll calls cast
915 of 915 while seated (100.0%)
98th percentile in cohort · 30 % weight
Substantive bills sponsored
22 of 22 sponsored · 33.9 points
22nd percentile in cohort · 70 % weight
Bills enacted
1 sponsored · 3 cosponsored
1 passed a chamber · 1 reported · 19 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
2,129 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 · 2129 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
22 substantive bills sponsored · 3 cosponsored bills enacted · 915 of 915 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 2398: Kay Hagan Tick Reauthorization Act · furthest stage enact (8 points)
- S 1077: District of Columbia Local Funds Act, 2025 · furthest stage floor pass (4 points)
- S 3296: Improving Access to Workers’ Compensation for Injured Federal Workers Act of 2025 · furthest stage report (2 points)
- S 2012: Runaway and Homeless Youth and Trafficking Prevention Act of 2025 · furthest stage introduce (1 points)
- S 3145: CARE Act of 2025 · furthest stage introduce (1 points)
- S 830: Lifespan Respite Care Reauthorization Act of 2025 · furthest stage introduce (1 points)
- S 3924: We Can't Wait Act of 2026 · furthest stage introduce (1 points)
- S 2399: Loggers Economic Assistance and Relief Act · furthest stage introduce (1 points)
Roll-call attendance by session
- Senate 119-1: 659 of 659 roll calls cast, 0 not voting
- Senate 119-2: 256 of 256 roll calls cast, 0 not voting
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.