Koons v. United States

Decided June 4, 2018. Samuel A. Alito Jr. delivered the opinion of the Court.

Docket 17-5716 · 584 U.S. 700 · Cited 60 times

Petitioners do not qualify for sentence reductions under 18 U. S. C. §3582(c)(2) because their sentences were not “based on” their lowered Federal Sentencing Guidelines ranges but, instead, were “based on” their mandatory minimums and their substantial assistance to the Government.

The Court’s statement of the holding, from the opinion’s syllabus. The syllabus is prepared by the Reporter of Decisions and is not part of the opinion of the Court — read the official opinion for authority.

Read the official opinion (PDF, supremecourt.gov) (opens primary source in a new tab)

Samuel A. Alito Jr.’s profile · All opinions since October Term 2017 · The Supreme Court

Source: Supreme Court of the United States, slip opinions (2018). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-02. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).