
Elections Clause
US Constitution clause letting states set congressional election rules, which Congress may override.
On 4 September 2026 Missouri took an Elections Clause argument to the US Supreme Court to save its suspended congressional map, a day after the state's own Supreme Court had rejected the same theory.
Last refreshed: 18 October 2026
Timeline for Elections Clause
Mentioned in: Judge voids DOJ's SAVE voter-roll policy
US Midterms 2026Mentioned in: Missouri takes its map to Kavanaugh
US Midterms 2026Background
The Elections Clause is Article I, Section 4, Clause 1 of the US Constitution. It says the times, places and manner of holding elections for senators and representatives "shall be prescribed in each State by the Legislature thereof; but the Congress may at any time by Law make or alter such Regulations, except as to the Places of chusing Senators."
the Supreme Court reads it broadly. In Smiley v. Holm (1932) it held that the clause covers a complete code for congressional elections, including registration, supervision of voting, fraud prevention and the counting of votes. In Moore v. Harper, 600 U.S. 1 (2023), it ruled 6-3 that state courts may review a legislature's election rules under state law, rejecting the claim that legislatures act free of them.
The clause runs through the 2026 midterm fights. Missouri argued an Elections Clause theory in its September 2026 map application. Federal limits on demands for state voter rolls start from the same text, which leaves the running of elections to the states.
Missouri stakes its map on the clause
Missouri's emergency application, docketed as No. 26A304 in September 2026, rests on an Elections Clause theory to keep its suspended congressional map in force. The Missouri Supreme Court had rejected that theory the day before and refused a stay of its own ruling.
The filing went first to Justice Brett Kavanaugh as circuit justice for the Eighth Circuit. It paired the clause with the Purcell principle against late changes to election rules, citing 1.2 million votes already cast at the 4 August primary. Any such claim meets Moore v. Harper (2023), in which the Court held that state courts may review a legislature's election rules under state law.
The clause limits federal roll demands
The clause gives states the running of congressional elections, subject to rules Congress sets. Congress has never given a federal agency power to order voter-roll removals, so any federal programme must rely on lawsuits or data-sharing agreements.
That gap shaped Judge Sparkle Sooknanan's ruling on 9 October 2026 that the Justice Department broke the law with its voter-roll programme, which collected state rolls, checked them against a federal citizenship database and demanded removals. The Brennan Center counted 26 of the department's voter-list suits already dismissed. Unless the department wins on appeal, its removal demands have no legal footing in the states the clause puts in charge.
Reference
What does the Elections Clause say?
Why does the Elections Clause matter for voter-roll fights?
How did Missouri use the Elections Clause in 2026?
Why did Missouri invoke the Elections Clause in its Supreme Court application?
Did Moore v. Harper give state legislatures sole power over federal elections?
Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 18 October 2026. Editorial standards.