Tennessee Republican lawmakers approved a new congressional map on Thursday, May 7, 2026 [1], that dismantles a majority-Black U.S. House district centered on Memphis [2].

The move alters the political landscape of the state ahead of the 2026 midterm elections. By redistributing voters, the new map could help Republicans strengthen their narrow majority in the U.S. House [1].

Lawmakers at the Tennessee State Capitol in Nashville passed the measure after debates over the legality of the boundaries. Republican leaders said the change is necessary to comply with a recent U.S. Supreme Court decision regarding redistricting [1, 2].

"The new map complies with the Supreme Court’s recent ruling on redistricting," Speaker Cameron Sexton (R-TN) said [3].

Gov. Bill Lee also defended the decision. "We are ensuring fair representation for all Tennesseans," Lee said [2].

Critics of the map allege the move is an act of racial gerrymandering designed to dilute the voting power of Black citizens. Democratic leaders in the state said that the dismantling of the Memphis-centered district targets specific demographics to ensure Republican victories.

"This is a blatant attempt to dilute Black voting power," Rep. Steve Cohen (D-TN) said [1].

The redistricting process comes as a critical component of the strategy for the upcoming midterms. The shift in boundaries affects how representatives are elected from the region, potentially reducing the number of seats held by Democrats in the state's congressional delegation [1, 2].

"This is a blatant attempt to dilute Black voting power."

This redistricting effort reflects a broader national trend where state legislatures use judicial rulings to redraw maps that favor their party's incumbency. By dismantling a majority-Black district, the Tennessee GOP is attempting to maximize its seat count in the U.S. House, while simultaneously testing the legal limits of racial representation under current Supreme Court precedents.