Faircloth was first elected to the Maine House of Representatives from the 118th district, representing
Bangor, in 1992. He defeated incumbent Republican Joseph A. Garland by a 65.9%–33.1% margin. In 1994, he would be elected to the Maine Senate from the ninth district, representing Bangor and
Veazie, by a 56.4%–43.6% margin. He replaced
John Baldacci, who had been elected to the United States Congress
that same year. He was not a candidate for re-election in 1996, instead running for the
United States Senate seat being vacated by Republican
William Cohen. Faircloth would come in second in the Democratic primary, getting 24.9% of the vote to former governor
Joseph Brennan's 56.7%. Faircloth returned to the legislature in 2002, winning election to the 117th district, representing a portion of Bangor. He would be re-elected in 2004 and 2006, in the renumbered 17th district. During his tenure, Faircloth successfully spearheaded over thirty laws, including the so-called Deadbeat Dad child support law which was later incorporated into federal law. In 2016, Faircloth became mayor of Bangor. He proposed and led to creation
EnergySmart Bangor for residents in July 2016 to help reduce energy costs as a residential rebate program. The organization
Environment Maine selected Faircloth as the recipient of a gold medal in the "Climate Olympics," for his outspoken advocacy for renewable energy sources.
Environment Maine is a "nationwide program that recognizes leaders who promote clean and renewable energy options." Mayor Faircloth initiated the Maine Multi-Cultural Center, securing the support of numerous businesses, in order to address the problem of loss of working-age population by welcoming New Americans. On January 27, 2018, Faircloth launched his
campaign to become the next governor of Maine. On February 24, he dropped out of the campaign, citing his likely inability to receive public financing. He endorsed former House Speaker
Mark Eves. On February 25, 2025, Faircloth made his return to electoral politics, winning
a special election to the vacant 24th Maine House district, representing portions of Bangor, Veazie,
Brewer, and
Orono. He received over 70% of the vote. ==Maine Discovery Museum==