Missouri Congressional Map Injunction & Election Schedule Impact Simulator

The Purcell Doctrine vs. Constitutional Injury

Under the emergency application, the Supreme Court exercised its supervisory power to prevent implementation of newly reconfigured district lines. While state officials argued that changes 54 days before the general election violate the Purcell principle against eleventh-hour election changes, plaintiffs demonstrated that allowing unlawfully gerrymandered lines constitutes irreparable harm. The injunction mandates election administrators immediately deploy the pre-existing 2022 congressional baseline boundaries for the upcoming November ballot.