Republican lawmakers in several Southern states are planning to redraw congressional maps that could eliminate existing majority-Black districts [1].

These redistricting efforts follow a Supreme Court decision in April 2026 [2] that weakened a key tool of the Voting Rights Act. The ruling removed pre-clearance requirements for changes to majority-Black districts, effectively granting state legislatures more autonomy to alter electoral boundaries without prior federal approval [4].

In Louisiana, the Supreme Court's April 2026 decision specifically voided a majority-Black congressional district [2]. This legal shift has prompted Republican lawmakers in Louisiana, Mississippi, and Tennessee to move forward with plans to restructure their maps [1, 3].

In Tennessee, lawmakers convened in Nashville during the week of May 4, 2026, to redraw congressional maps [5]. These changes are being pursued ahead of the 2026 midterm elections [3].

The timing of these moves has sparked legal debate. Some reports suggest that Republican lawmakers are moving forward based on the recent ruling [1], while others have questioned whether it is legal to redraw maps at this stage of the election cycle [5].

Advocacy groups and legal experts have noted that the removal of pre-clearance requirements allows states to implement changes that may dilute the voting power of minority communities [4]. By redrawing the lines, legislatures can shift populations between districts, which may reduce the number of seats where Black voters hold a majority [1, 6].

Republican lawmakers in several Southern states are planning to redraw congressional maps that could eliminate existing majority-Black districts.

The shift in Supreme Court precedent removes a significant federal barrier that previously prevented states from altering minority-majority districts without proving the changes were not discriminatory. By redrawing these maps before the 2026 midterms, Southern legislatures may fundamentally alter the racial and political composition of the U.S. House of Representatives, potentially reducing minority representation in Congress.