There's RCV action in Michigan! A group called Rank MI Vote is trying to bring a ballot initiative in 2026 that would allow ranked choice voting in Michigan!:

Detroit Mayor Mike Duggan said Thursday he supports a ballot initiative to bring ranked choice voting to Michigan.

Duggan, a former Democrat who is running for governor as an Independent, said that our current electoral system rewards division.

[...]

Advocates say the system would incentivize candidates to focus on issues where they agree, since they would want to be placed highly in a voter’s ranking even if they are not that voter’s first choice.

Duggan, who addressed the Lansing Chamber of Commerce on Thursday, said he wrote his senior thesis in 1980 on why presidential primaries should be conducted using ranked choice voting.

“Apparently, I was ahead of my time,” Duggan said.

Read more here. There has also been previous RCV action at the local level, which you can read about here.