US HB6589

Requires all states to use ranked choice voting for U.S. Senate and House elections, including primary, general, and special elections, effective January 1, 2030

Voters may rank at least 5 candidates in order of preference; if no candidate receives a majority, the lowest-ranked candidate is eliminated and their votes are redistributed until one candidate wins

Prohibits separate runoff elections for federal congressional races and requires nonpartisan blanket primaries to advance at least 3 candidates to the general election

Authorizes federal payments to states of $4-$8 per registered voter to cover implementation costs including voting equipment updates, ballot design, poll worker training, and voter education

Establishes civil enforcement through Attorney General actions or private lawsuits, with expedited 3-judge court review and appeals directly to the D.C. Circuit sitting en banc