Part of the story The 2026 Maine Senate race: Graham Platner's Democratic primary win Coverage dated October 9, 2025
Janet Mills chances of beating Susan Collins in Maine, according to polls Headline from Newsweek
Mills is preparing to launch a Senate campaign against Collins as early as next week, the Associated Press reported.
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Bangor Daily News
Maine Gov. Janet Mills will challenge Sen. Susan Collins in key 2026 Senate contest, AP sources say ↗ (opens Bangor Daily News) Published Oct 9, 2025
Bangor Daily News's feed description PORTLAND, Maine (AP) — Maine’s two-term Democratic Gov. Janet Mills will run for the U.S. Senate seat held by veteran Republican Sen. Susan Collins next
The Boston Globe
Maine Governor Mills will announce challenge to Senator Collins in key 2026 Senate contest, AP sources say ↗ (opens The Boston Globe) Published Oct 9, 2025
The Boston Globe's feed description Governor Janet Mills was the top choice of national Democrats to try to unseat Republican Senator Susan Collins, who has held the seat since 1997.
Boston
Maine Gov. Mills will announce challenge to Sen. Collins in key 2026 Senate contest, AP sources say ↗ (opens Boston) Published Oct 9, 2025
Boston's feed description Mills was the top choice of national Democrats to try to unseat Collins, who has held the seat since 1997.
WHDH Boston
Maine Gov. Mills will announce challenge to Sen. Collins in key 2026 Senate contest - Boston News, Weather, Sports ↗ (opens WHDH Boston) Published Oct 9, 2025
WHDH Boston's feed description PORTLAND, Maine (AP) — Maine’s two-term Democratic Gov. Janet Mills will run for the U.S. Senate seat held by veteran Republican Sen. Susan Collins next
Newsweek
Janet Mills chances of beating Susan Collins in Maine, according to polls ↗ (opens Newsweek) Published Oct 9, 2025
Newsweek's feed description Mills is preparing to launch a Senate campaign against Collins as early as next week, the Associated Press reported.
CNN
Maine Gov. Janet Mills set to challenge Susan Collins for US Senate seat ↗ (opens CNN) Published Oct 9, 2025
CNN's feed description Maine Gov. Janet Mills is expected to announce her bid for US Senate on Tuesday, becoming the most high-profile Democrat to date to enter the race to challenge GOP Sen. Susan Collins, according to a source familiar with the plans.
CBS News
Maine Gov. Janet Mills expected to jump into crucial Senate race next week, sources say ↗ (opens CBS News) Published Oct 9, 2025
CBS News's feed description Maine Gov. Janet Mills is expected to launch a campaign for Senate on Tuesday, two Democratic sources told CBS News — vying to challenge longtime Republican Sen. Susan Collins.