State Case Database
Search State Court Report's database of significant state supreme court decisions and pending cases. Download decisions and briefs for cases that develop state constitutional law. This is a selected database and does not include every state supreme court case. See methodology and "How to Use the State Case Database" for more information.
This database is updated monthly, although individual cases may be updated more frequently. Last updated comprehensively with cases decided through March 2025.
Featured Cases
State of Washington v. Gator's Custom Guns
Washington Supreme Court reversed a lower court and upheld the state's ban on selling or manufacturing magazines that hold more than ten rounds of ammunition. The majority held that large-capacity magazines are “not” arms within the scope of the state or federal constitutional right to bear arms, and the ability to purchase them is not "necessary to the realization of the core right to possess a firearm in self-defense."
LeMieux v. Evers
The Wisconsin Supreme Court held, in a divided decision, that the governor did not exceed his partial veto authority under the state constitution when he altered digits, words, and punctuation in a budget bill to extend a school funding increase from 2 to 402 years.
Griffin v. State Board of Elections
A candidate for a seat on the North Carolina Supreme Court, who lost by over 700 votes, claims that the state board of elections followed an incorrect process for registering voters and seeks to invalidate more than 60,000 votes.
Attorney General v. Hood
Held that the state’s civil rights charges against the Nationalist Social Club-131, a white nationalist and neo-Nazi organization operating in the New England area, in connection with a July 2022 incident where members displayed banners reading “KEEP NEW ENGLAND WHITE” from a highway overpass without a permit, impermissibly chilled the defendant’s constitutional right of free speech and premised on an overbroad reading of the statute
Montana Environmental Information Center & Sierra Club v. Montana Department of Environmental Quality
Held that the Department of Environmental Quality appropriately considered noise impacts of a proposed project as required under the Montana Environmental Policy Act, but did not analyze lighting impacts and greenhouse gas emissions as required under the then-applicable language of the Act
Montana Trout Unlimited v. Montana Department of Natural Resources & Conservation
Held that the exemption of dewatering from the Montana Water Use Act's permitting requirements did not violate the water rights section of the state's constitution
State v. Nelson
Held that community custody conditions requiring the criminal defendant submit to breath analysis and urinalysis testing to monitor compliance with conditions prohibiting use of alcohol and unprescribed drugs were supported by authority of law, and thus were constitutional under art. 1 sec. 7 of the Washington Constitution, regardless of whether they were related to his specific crimes
Hicks v. State
Will consider whether Wyoming's "cruel or unusual" punishment clause provides greater protections against mandatory life-without-parole sentences for late adolescents (those who were under 21 at the time of the crime) than the federal Eighth Amendment does. Will also consider whether such sentences violate state constitutional clauses providing the "penal code shall be framed on the humane principles of reformation and prevention" and for equal protection.
Gotay v. Creen
Held that, given the nature of the state’s custody of children, a “special relationship” exists between foster children and the state that imposes an affirmative duty on the state to ensure a reasonably safe foster home environment. But found the state defendants were entitled to qualified immunity on the plaintiff parent and guardian's substantive due process claim because the state employees did not proximately cause the affected children's injuries.
Bailey v. McKintosh County, Webster v. McIntosh County, McIntosh County v. Webster
Will consider whether to uphold a lower court order stopping a special election, after early voting had already begun, on a local referendum to repeal zoning changes that would increase permissible house sizes in a historic community of slave descendants. The lower court ruled that a state constitutional provision allowing citizens to petition to repeal or amend county ordinances by referendum does not extend to zoning ordinances.
Knight v. Fontes
Will consider whether the retention election process for intermediate appellate judges violates the state constitution's "free and equal" election and equal protection provisions. Voters represented by Goldwater Institute allege that the retention elections -- in which voters currently vote only for the appellate judges who reside in their designated geographic area -- should be statewide, as appellate decisions may have statewide impact, and cases are assigned not based on a judge's residency and regularly transferred.
Glen Oaks Village Owners v. City of New York
Will consider whether a New York City law establishing greenhouse gas emission limits for large city buildings is field preempted by a state climate law that sets emissions targets statewide. An intermediate appellate court reversed dismissal of the plaintiffs' preemption claim.
Reuss v. Arizona
Healthcare providers seek to block enforcement of Arizona's 15-week abortion ban on the basis that it violates a state constitutional amendment passed in November 2024 that establishes a fundamental right to pre-viability abortion. On plaintiffs' motion for judgment on the pleadings, which the state did not contest, the trial court permanently blocked the ban.