North Carolina's congressional and legislative districts have been subject to protracted litigation during the 2010s and 2020s in both federal and state courts. In the 2019 decision
Rucho v. Common Cause, which arose out of North Carolina's district maps, the
Supreme Court held that partisan gerrymandering claims are beyond the reach of federal courts, and that asking for judicial intervention would represent an expansion of powers. Federal courts can still evaluate redistricting maps for racial gerrymandering under both the
Fifteenth Amendment and the
Voting Rights Act of 1965. In 2017, the North Carolina General Assembly modified state law to direct that the
speaker of the North Carolina House of Representatives and the
president pro tempore of the North Carolina Senate may intervene in any litigation over the constitutionality of state law. After the
2020 U.S. census, the state gained an additional seat in the
U.S. House of Representatives and required redistricting. The census also showed that the state was about 60% white, with African Americans and Hispanics the largest nonwhite groups. The Republican-controlled legislature started drafting new maps that it claimed were in line with a 2019
North Carolina Supreme Court ruling that required that the maps comply with the Voting Rights Act to avoid racial gerrymandering, along with an open and transparent process to the state's voters.
Dan Blue, the state senate's Democratic leader, said the resulting maps advantaged the Republican Party in ten districts and the Democrats in four. Multiple lawsuits were filed against the leaders of the North Carolina legislature in November 2021 on claims that the maps were gerrymandered both by race and by party. Wake County Superior Court upheld the maps in January 2022. Of the partisan gerrymandering, the court wrote that, per
Rucho, "Were we as a court to insert ourselves in the manner requested, we would be usurping the political power and prerogatives of an equal branch of government." The court also said the plaintiffs had not shown sufficient evidence that the new maps were racially gerrymandered. On appeal, the North Carolina Supreme Court ruled the maps unconstitutional in a 4–3 decision in February 2022. Under remand to the superior court, the General Assembly attempted to draw new maps to comply with the Supreme Court decision, but these failed to satisfy the judges on the superior court. A
special master team of outside experts was assigned to create a new map, which the superior court accepted on February 24, 2022. On February 25, 2022, the General Assembly sought a stay for the newly drawn maps pending appeal to the U.S. Supreme Court, to allow for review of the
Elections Clause issue. It was denied on March 7, 2022, over the dissent of Justices
Samuel Alito,
Neil Gorsuch, and
Clarence Thomas. Justice
Brett Kavanaugh concurred, asserting the
Purcell principle counseled against intervention so soon before the election. Throughout the litigation, the General Assembly argued its case based on
independent state legislature theory (ISL). This theory is based on language from the
Elections Clause in
Article I of the U.S. Constitution, which reads: The theory is based on the reading that Article I implies that only state legislatures may make decisions related to election law and prevents courts or the executive branch from challenging them. This would allow state legislatures to fully control redistricting as well as other voting laws. The Supreme Court and other courts have rejected this theory, including in
Smiley v. Holm (1932), but ISL gained more traction with Republicans and conservatives after
Bush v. Gore (2000), making
Moore v. Harper a potentially landmark case, according to legal experts. ISL proponents also point to
Bush v. Palm Beach County Canvassing Board (2000) in support of their arguments. Prior to Supreme Court proceedings, it was known that Alito, Thomas, and Gorsuch had spoken in support of ISL, and in the Supreme Court's March 2022 denial of stay, the three dissented, saying they believed the state argued correctly in employing ISL. == Supreme Court ==