Accountability Score — composite of attendance, independence, bipartisan tone, ethics record & transparency.
Methodology
Susan M. Collins is a Republican Senator from ME. She has served 29 years in Congress across 5 terms. Based on her voting record, she is rated as moderate, voting with her party 25% of the time.
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Performance metrics for the current Congress
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2026 cycle · through 2026-05-20
ME · ACS 2023 estimates · These are the people this member represents.