PORTLAND, Maine(AP) — Democratic Maine Gov. Mills will announce challenge to GOP Sen. Collins in key 2026 Senate contest, AP sources say.

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 year, according to two people familiar with ...

Democratic Maine Gov. Mills will announce challenge to GOP Sen. Collins in key 2026 Senate contest, AP sources say The Associated Press October 10, 2025, 10:40 AM ...

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 year, according to two people familiar with ...