Election officials say a ranked-choice voting tabulation aimed at determining the winner of a key congressional race in Maine starts in the coming week

The Maine 2nd Congressional District race between incumbent Democrat Rep. Jared Golden and Republican challenger Austin Theriault is heading to a ranked-choice tabulation.

The thin margin came in an election in which Republican Donald Trump won the 2nd District, allowing him to collect one of Maine’s four electoral votes. Maine is one of two states that split electoral votes.

With control of the U.S. House of Representatives still in question, Maine Democratic Rep. Jared Golden, a moderate known for defying his party, led by a thin margin over Republican Austin Theriault on Thursday in a race that was still too early to call two days after voting ended.

Democratic Rep. Jared Golden locked in a tight race for re-election against Republican state Rep. Austin Theriault in Trump-won district.

In Maine, the limit would only apply to PACs spending money on behalf of candidates, not ballot committees involved in referendums. Maine law currently limits contributions to candidates, not PACs. For general elections, individuals can contribute a maximum of $1,950 to a gubernatorial candidate and $475 to a legislative candidate.

Independent U.S. Sen. Angus King is seeking another term, but three challengers are trying to end his three-decade political run.

Maine election officials say a pivotal congressional race in the state must go to ranked choice counting to determine a winner.

Votes will have to be redistributed under Maine’s ranked choice system to determine the winner of a key congressional race, election officials said. The campaigns of both Republican challenger Austin Theriault and Democratic Rep.

The toss-up race between Democratic Rep. Jared Golden and Republican state Rep. Austin Theriault is headed for a ranked choice tabulation after neither candidate received a majority of first-choice votes,

Independent Sen. Angus King won a third term in the U.S. Senate representing Maine on Thursday, turning back challenges from a former Republican state party chair and a Democratic environmental activist.

Democrat Kamala Harris earned a statewide win in Maine, collecting a pair of electoral votes on Wednesday. Maine is one of two states that divide their electoral votes with two votes going to the statewide winner and one vote apiece to the winner of each congressional district.