Justice Kavanaugh Blocks Missouri GOP’s New Map Twice in 48 Hours
Justice Kavanaugh issued emergency stays twice to block Missouri GOP’s new congressional map implementation.
Why it matters: Legal professionals dealing with election law and compliance must understand this high-court intervention’s impact on Missouri’s 2026 elections and judicial processes resolving redistricting disputes.
- Sept. 8: Justice Kavanaugh issued an emergency stay blocking the GOP’s new congressional map in Missouri.
- Missouri Supreme Court ruled the map requires voter approval via November 2026 referendum (Mo. Supreme Ct. case).
- Sept. 8: Federal Judge Stephen Clark temporarily allowed the disputed map’s use, contradicting the state court.
- Sept. 10: U.S. Supreme Court, in an order by Kavanaugh, blocked Judge Clark’s ruling, reinstating 2022 map for upcoming elections.
Missouri’s congressional redistricting dispute prompted urgent judicial action in early September 2026. On September 8, Justice Brett Kavanaugh issued an emergency stay order blocking Missouri Republicans from implementing a new congressional map that would have increased GOP-held seats from six to seven.
Previously, the Missouri Supreme Court unanimously ruled the map could not be used in elections without voter approval through a referendum scheduled for November 2026. This decision stemmed from a petition garnering over 300,000 signatures opposing the map.
(A referendum is a direct vote by the electorate on a particular proposal, in this case, the new district boundaries.)
However, on the same day, U.S. District Judge Stephen Clark issued a temporary restraining order permitting the GOP map's use. He expressed concern voters might otherwise cast ballots for candidates they did not nominate under the existing map, highlighting competing judicial interpretations just weeks before the 2026 elections. This created an unusual federal-state judicial conflict.
Within 48 hours, on September 10, the U.S. Supreme Court issued another emergency stay, issued by Kavanaugh, blocking Judge Clark’s order and reinstating the Missouri Supreme Court’s directive to use the 2022 congressional map. Missouri Attorney General Catherine Hanaway criticized the ruling, calling it disenfranchisement.
This rapid, conflicting sequence of orders underscores challenges in election law adjudication, particularly the timing and procedural intricacies of emergency stays (temporary orders to halt an action pending further review). For election lawyers and compliance officers, the case presents a crucial example of federal and state court interactions and timing pressures just before elections.
With Missouri’s 2026 elections imminent, legal professionals must monitor continued litigation developments and prepare for the implications on electoral procedures and candidate nominations. Understanding the judicial standards and strategic filings around emergency relief in election disputes will be essential for practitioners engaged in redistricting and election compliance.
By the numbers:
- 300,000+ signatures — petition opposing Missouri GOP map
- 48 hours — time between Supreme Court’s two emergency stays blocking map enforcement
Yes, but: Emergency orders issued so close to elections increase uncertainty; the brevity of filings may limit detailed judicial analysis.
What's next: Missouri’s November 2026 referendum will determine if the new GOP map can be adopted in future elections, pending further court rulings.