Tennessee enacts mid-decade congressional map eliminating Memphis majority-Black 9th district

On May 7, 2026, the Tennessee General Assembly passed and Governor Bill Lee signed a new congressional district map that splits Memphis — the population core of Tennessee's only majority-Black, Democratic-held U.S. House district — among three Republican-leaning districts. The action followed by eight days the U.S. Supreme Court's April 29, 2026 decision in Louisiana v. Callais, which substantially weakened Section 2 of the Voting Rights Act and removed a key legal constraint on mid-decade racial-vote-dilution maps.

Part of: 2026 Mid-Decade Congressional Redistricting Wave

On May 7, 2026, the Tennessee General Assembly passed a new U.S. congressional district map; Governor Bill Lee signed it the same day. The map splits Memphis — the population core of Tennessee's 9th congressional district — among three districts that extend hundreds of miles into surrounding rural and exurban territory, each drawn to favor a Republican candidate. The 9th was the state's only Democratic-held U.S. House seat and one of two majority-minority districts; the redrawn map eliminates both characteristics. Approximately 60 percent of voters in the prior District 9 were Black; the new lines disperse those voters across three districts in which they constitute the minority.

The action followed eight days after the U.S. Supreme Court's April 29, 2026 decision in Louisiana v. Callais, which weakened the private right of action under Section 2 of the Voting Rights Act and removed a key legal constraint on mid-decade racial-vote-dilution maps. Tennessee finished its regular legislative session on April 23, and Lee called lawmakers back for a special session in the immediate wake of Callais. The bill also repealed a half- century-old Tennessee statute prohibiting mid-decade redistricting. According to reporting in The Intercept and NBC News, the special session was preceded by public pressure from President Donald Trump and Sen. Marsha Blackburn urging the Republican-led legislature to redraw the map and convert the state's 8-1 Republican congressional delegation into a 9-0 sweep.

Tennessee is the ninth state to enact a new congressional map in this mid-decade cycle, which began in Texas in 2025 and has since spread to at least nine states across both parties. Democratic state lawmakers and attorneys have indicated plans to file suit, arguing the map was drawn on racial lines and adopted too close to the August 6 primary.

Coverage from The Intercept, NBC News, and Tennessee Lookout documents the final-passage events and quotes from state legislators on both sides; Democracy Docket's earlier reporting situates the action within the broader post-Callais context.

Updates

2026-07-24 — Federal three-judge panel declined preliminary injunction, allowing Tennessee congressional map to stand for August primary [5, 6]

On July 24, 2026, a federal three-judge panel denied the ACLU's motion for a preliminary injunction in its lawsuit challenging Tennessee's new congressional map. The court found that political motivations readily explained the map's dilutive effects, declining to block the map before the August 6 primary. The ruling allows the contested district lines to remain in effect as the litigation continues.

In a representative democracy, voters are supposed to choose their representatives — not have the result settled in advance by the way district lines are drawn. Gerrymandering reverses that, drawing maps to predetermine who wins beyond the ordinary give-and-take of redistricting. We record this because Tennessee redrew its congressional map mid-decade to split Memphis — the core of the state's only majority-Black district — among three Republican-leaning seats, dispersing those voters so they form a minority in each. When a map is engineered to dilute a community's voting power, people lose their ability to elect a candidate of their choice, and elections stop reflecting the electorate.

  1. Tennessee Republicans pass US House map carving up Memphis days after SCOTUS guts Voting Rights ActTennessee Lookout primary accessed May 19, 2026
  2. Tennessee GOP Moves to Decimate Black Voting Power After Supreme Court's Blessing of Jim CrowThe Intercept primary accessed May 19, 2026
  3. Tennessee Republicans pass map dividing up state's lone majority-Black districtNBC News primary accessed May 19, 2026
  4. Tennessee Republicans move to eliminate state's last Democratic district following Voting Rights Act carnageDemocracy Docket secondary accessed May 19, 2026
  5. Federal court denies restraining order in ACLU lawsuit challenging Tennessee's new congressional mapTennessee Lookout investigative accessed July 25, 2026
  6. Federal judges allow new Tennessee congressional map that splits majority-Black districtNBC News investigative accessed July 25, 2026