CaseTrail

Change in state law: Supreme Court decisions

Every U.S. Supreme Court decision from the 1946 through 2025 Terms that the Supreme Court Database classifies under the issue “Change in state law,” part of the Judicial Power area.

14decisions
79%favorable to the petitioner
71%unanimous
0altered precedent or struck a law

Decisions by decade

1950s2
1960s4
1970s3
1980s4
1990s1

Most majority opinions

All 14 decisions, newest first

Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error