The Supreme Court issued a 6-3 ruling on Wednesday that limits the application of Section 2 of the Voting Rights Act, a provision used to challenge voting practices that discriminate based on race. The decision specifically addresses a dispute over congressional redistricting in Louisiana, where the court found that the state's use of race to create a second majority-Black district was not legally required and constituted an unconstitutional gerrymander.
The case, Louisiana v. Callais, centered on whether Louisiana was obligated to maintain two majority-Black districts to comply with the Voting Rights Act. While Section 2 has historically been interpreted to allow or require race-conscious data in redistricting to protect minority voting power, the court's majority ruled that the evidence of past racial disparity in this instance was insufficient to justify the state's reliance on race for the new map.
Writing for the majority, Justice Samuel Alito stated that because the Voting Rights Act did not mandate the additional district, the state lacked a "compelling interest" to use race as a primary factor. Alito also expressed concern that Section 2 claims could be used for partisan purposes, noting that since the court ruled in 2019 that federal courts cannot review partisan gerrymandering, plaintiffs might frame political claims as racial discrimination. Justice Elena Kagan, writing for the three dissenting liberal justices, argued that the decision weakens the law by making it more difficult to challenge the dilution of minority voting power.
On a broader scale, the decision alters the enforcement of the 1982 amendment to the Voting Rights Act, which established an "effects" test. This test allowed for legal remedies if a map resulted in the dilution of minority voting power, even without proof of intentional discrimination. By requiring a "strong inference of racial discrimination" from past circumstances to justify race-conscious mapmaking, the court has narrowed the path for civil rights groups and voters to successfully challenge redistricting plans in federal court. This change may lead to a shift in how states across the country approach their redistricting processes every ten years.
The ruling sets a precedent that treats race-based redistricting with higher skepticism unless a clear legal necessity under the Voting Rights Act is demonstrated. This may encourage state legislatures to prioritize partisan or other non-racial factors in mapmaking, knowing that racial challenges now face a higher evidentiary bar. Following this decision, the immediate next steps involve determining the status of Louisiana's map for the 2026 midterms; however, the source did not provide specific deadlines or court dates for those subsequent proceedings.
