Moore v. Harper [2023]

600 U.S. ___ (2023) · Supreme Court of the United States · United States

Law of Democracylaw-of-democracyelections-clauseindependent-state-legislature-theorystate-courtsredistricting

Issue

Does the Elections Clause vest exclusive, non-reviewable authority in state legislatures to regulate congressional elections, such that state courts cannot enforce state constitutional limits on that authority (the 'independent state legislature theory')?

Held

No. The Elections Clause does not insulate state legislatures from ordinary state constitutional constraints. State courts may review election laws under state constitutions, subject to the usual rule that the ultimate interpretation of state law is a matter for state courts.

Exam use

Moore v. Harper is best used to analyze the allocation of power over federal elections. On an exam, if a state legislature argues that it can ignore a state constitutional provision (like a requirement for compact districts or an anti-gerrymandering amendment) when drawing congressional maps, cite Moore for the proposition that the legislature is subject to those state constitutional limits. Also use it to discuss the role of state courts in reviewing election laws after Rucho. The case also limits the reach of federal courts: the Supreme Court will not ordinarily second-guess a state court's interpretation of its own constitution in an election case, absent a federal constitutional issue.

Summary

The Supreme Court rejected the 'independent state legislature theory' that would have given state legislatures nearly exclusive power over federal elections, free from state constitutional constraints. The Court held that the Elections Clause (Art. I, §4) allows state legislatures to regulate federal elections, but state courts retain the power to review election laws under state constitutions, and legislatures are subject to ordinary state constitutional limits.

Facts

After the 2020 census, the Republican-controlled North Carolina General Assembly enacted a new congressional districting map. The North Carolina Supreme Court (at the time with a Democrat-majority) struck down the map as a partisan gerrymander under the state constitution's 'free elections' clause and other provisions. The state legislature argued that the state constitution could not constrain the legislature's authority to draw congressional maps because the Elections Clause vests the power to regulate the 'Times, Places and Manner of holding Elections for Senators and Representatives' in the 'Legislature thereof'—which, they argued, meant the state legislature alone, acting without state constitutional limits.

Procedural History

The North Carolina Supreme Court struck down the map and ordered a new map drawn by the trial court with independent experts. The legislature petitioned the U.S. Supreme Court for certiorari on the issue of whether the state court could limit the legislature's power under the Elections Clause. The Court granted certiorari. After oral argument, the North Carolina Supreme Court was re-elected with a Republican majority and reversed its prior decision. The U.S. Supreme Court still decided the case, holding that the state court's earlier decision was within its authority.

Issue

Does the Elections Clause vest exclusive, non-reviewable authority in state legislatures to regulate congressional elections, such that state courts cannot enforce state constitutional limits on that authority (the 'independent state legislature theory')?

Held

No. The Elections Clause does not insulate state legislatures from ordinary state constitutional constraints. State courts may review election laws under state constitutions, subject to the usual rule that the ultimate interpretation of state law is a matter for state courts.

Ratio Decidendi

The word 'Legislature' in the Elections Clause refers to the state's lawmaking process, which is defined and constrained by the state constitution. When the Constitution vests authority in a state 'Legislature,' it incorporates the standard state lawmaking procedures, including gubernatorial veto (where provided) and judicial review. The clause does not grant state legislatures a superpower to override state constitutional provisions. State court judgments about state law are ordinarily binding on federal courts, except in narrow circumstances where they violate federal constitutional guarantees (e.g., due process).

Obiter Dicta

Justice Thomas concurred separately, arguing that the state court's interpretation of state law could be wrong, but the Elections Clause itself does not independently bar state court review. Justice Kavanaugh concurred, emphasizing that federal courts can review state court decisions that violate federal constitutional rights (e.g., by changing election rules too close to an election under Purcell).

Reasoning

Chief Justice Roberts, writing for the 6-3 majority, traced the historical meaning of 'Legislature' in the Constitution. He noted that in cases like Arizona State Legislature v. Arizona Independent Redistricting Commission, the Court had already rejected a literal reading of 'Legislature' as referring only to the representative body, and had held that the power could be delegated to an independent commission. Similarly, in Smiley v. Holm, the Court held that the legislature's redistricting power was subject to the governor's veto. The Court concluded that 'Legislature' means the lawmaking power of the state as constrained by the state constitution. It rejected the argument that state courts lack jurisdiction over congressional election laws, noting that state constitutions have long been understood to limit election regulations. The Court also left open a 'narrow' role for federal review of state court decisions that violate the Fourteenth Amendment or that retroactively change election rules (citing Bush v. Gore and the Purcell principle).

Plain-English Explanation

Some people thought the Constitution gave state legislatures total power over federal elections, free from state courts and state constitutions. The Supreme Court said no. State legislatures must still follow the state constitution, and state judges can enforce those limits. This means that if a state constitution says districts must be compact, a state court can force the legislature to draw compact districts, even for Congress.

Essay-Ready Explanation Generator

Version 1 of 4

Reference to Moore v. Harper (600 U.S. ___ (2023)) strengthens a Law of Democracy answer because the case reflects the principle that The word 'Legislature' in the Elections Clause refers to the state's lawmaking process, which is defined and constrained by the state constitution. When the Constitution vests authority in a state 'Legislature,' it incorporates the standard state lawmaking procedures, including gubernatorial veto (where provided) and judicial review. The clause does not grant state legislatures a superpower to override state constitutional provisions. State court judgments about state law are ordinarily binding on federal courts, except in narrow circumstances where they violate federal constitutional guarantees (e.g., due process). Applied to a problem question, the case should be used after identifying the issue as Does the Elections Clause vest exclusive, non-reviewable authority in state legislatures to regulate congressional elections, such that state courts cannot enforce state constitutional limits on that authority (the 'independent state legislature theory')? The stronger essay move is to connect the material facts to the court's holding, then explain whether the present facts support the same conclusion or justify distinguishing the authority.

Underlying Concepts

  • elections clause
  • independent state legislature theory
  • state constitutional limits
  • federal review of state court decisions
  • separation of powers

Precedents Applied

  • Smiley v. Holm (1932) — governor's veto applies to redistricting; Arizona State Legislature v. Arizona Independent Redistricting Commission (2015) — independent commissions are permissible

Later Treatment

  • Allen v. Milligan (2023) — distinguished from Moore; reaffirmed Section 2 of the VRA for Alabama

Key Passages

  • The Elections Clause does not exempt state legislatures from the ordinary exercise of state judicial review.

Significance

Moore v. Harper rejected the 'independent state legislature theory' that could have dramatically shifted power over federal elections to state legislatures, potentially allowing partisan legislatures to draw congressional districts or change voting rules without state constitutional checks. The decision reaffirms the role of state courts (and state constitutions) as an important bulwark against extreme gerrymandering and voter suppression, especially after Rucho v. Common Cause removed federal courts from partisan gerrymandering claims. The case is critical for Law of Democracy exams because it defines the boundaries of the Elections Clause and the relationship between state legislatures, state courts, and federal review. It also reinforces the principle that state legislatures are not autonomous agents for federal election purposes.

Related Cases

Exam Tips

Moore v. Harper is best used to analyze the allocation of power over federal elections. On an exam, if a state legislature argues that it can ignore a state constitutional provision (like a requirement for compact districts or an anti-gerrymandering amendment) when drawing congressional maps, cite Moore for the proposition that the legislature is subject to those state constitutional limits. Also use it to discuss the role of state courts in reviewing election laws after Rucho. The case also limits the reach of federal courts: the Supreme Court will not ordinarily second-guess a state court's interpretation of its own constitution in an election case, absent a federal constitutional issue.

Revision Checklist

  • Name the issue before discussing facts so the marker sees the legal question immediately.
  • State the holding in one sentence, then use the ratio to explain why the court reached that result.
  • Use the citation and jurisdiction to show why this authority matters for the problem you are answering.
  • Pair this case with one supporting or contrasting authority if the question tests limits, policy, or exceptions.

Problem Question Use

If a problem question presents a state legislature that argues it can disregard a state constitutional anti-gerrymandering amendment when drawing congressional districts, cite Moore v. Harper to show that the legislature remains subject to state constitutional constraints. Also use it to argue that the state court's decision striking down a congressional map for violating the state constitution is binding on the federal government.

Common Pitfalls

  • Thinking Moore v. Harper gives state courts unlimited power to override election laws (it does not; state court decisions are still subject to federal constitutional limits like due process)
  • Confusing the 'independent state legislature theory' (rejected) with the recognized principle that state legislatures have primary responsibility under the Elections Clause
  • Assuming that after Moore, state courts can never be reviewed by federal courts in election cases (there is still a narrow role for federal review, e.g., Bush v. Gore situation or Purcell principle).

Sources