The 11th Circuit unanimously struck Alabama's nitrogen hypoxia execution protocol as cruel and unusual; the Supreme Court voted 6-3 to keep the block in place.
A unanimous three-judge panel of the 11th U.S. Circuit Court of Appeals ruled that Alabama's nitrogen hypoxia execution protocol poses "a substantial risk of serious harm," finding it unconstitutional under the Eighth Amendment [1]. The ruling came in the case of death-row inmate Jeffery Lee, whose execution had been scheduled at Holman Correctional Facility in Atmore, Alabama [2]. Within hours of that ruling, the Supreme Court, by a 6-3 vote, declined Alabama's emergency application to lift the injunction and allow the execution to proceed [1].
The litigation reached the Supreme Court after Alabama sought emergency relief from the high court following the 11th Circuit's decision [2]. The case, styled *Lee v. Alabama*, centers on whether the state's nitrogen hypoxia protocol, introduced as an alternative to lethal injection, satisfies Eighth Amendment standards [1]. At the district court level, a judge had separately concluded that death by firing squad represented a feasible alternative execution method, a finding that strengthened Lee's constitutional challenge by undermining Alabama's claim that no practical alternative existed [1]. Justices Clarence Thomas, Samuel Alito, and Neil Gorsuch dissented from the Court's refusal to lift the block, signaling a continued internal division on capital punishment procedure [1].
The decision carries immediate consequences for Alabama's capital punishment program and broader implications for at least five states that authorize nitrogen hypoxia as an execution method [1]. The 11th Circuit's constitutional analysis, particularly its application of the "substantial risk of serious harm" standard drawn from *Baze v. Rees* and *Glossip v. Gross*, will now guide further proceedings at the district court on remand [2]. Alabama had promoted nitrogen hypoxia as a humane and legally defensible alternative to lethal injection following litigation over drug-supply shortages and secrecy statutes, making this ruling a direct repudiation of that legal strategy [1].
The case returns to the district court, which must now conduct further proceedings consistent with the 11th Circuit's constitutional findings [2]. Alabama Governor Kay Ivey and Attorney General Steve Marshall face a narrowed set of options: revise the protocol to address the identified constitutional deficiencies, pursue an alternative method such as the firing squad already identified in the record, or seek further appellate review [1]. A revised protocol would likely face immediate litigation, and any renewed Supreme Court application would arrive before a Court that has now, at least procedurally, declined to intervene on the existing record.