Ex-Maine Senate President, 2026 Democratic U.S. Senate nominee
Troy Jackson's reputation was forged in the north Maine woods rather than in Washington: a fifth-generation logger from Aroostook County who entered politics through a 1998 border blockade against the hiring of Canadian workers, then rose to Maine Senate president from 2018 to 2024. A labor-first progressive and longtime ally of Bernie Sanders, he has moved from Republican to independent to Democrat over his career, and that blue-collar authenticity is his core premium. His path onto the 2026 ballot was abrupt: weeks after he finished third in the June Democratic primary for governor, Senate primary winner Graham Platner withdrew in July amid a sexual-assault allegation he denies, and convention delegates chose Jackson 566 to 5 to face five-term Senator Susan Collins. The discount is that fresh statewide loss and a compressed general-election campaign, plus Republican attacks on his temper and his past alliance with Platner. Volatility is elevated in a state where independents decide close races. His floor rests on organized-labor credibility; the ceiling depends on whether November makes him the first Democrat to win a Maine Senate race since 1988.