Machinists v. Wisconsin Employment Relations Commission

Machinists v. Wisconsin Employment Relations Commission
Argued March 22, 1976
Decided June 25, 1976
Full case nameLodge 76, International Association of Machinists & Aerospace Workers, AFL-CIO v. Wisconsin Employment Relations Commission
Docket no.75-185
Citations427 U.S. 132 (more)
96 S. Ct. 2548; 49 L. Ed. 2d 396
Case history
PriorOn writ of certiorari to the Wisconsin Supreme Court
Holding
The union's concerted refusal to work overtime was peaceful conduct constituting activity that must be free of state regulation if the congressional intent in enacting the comprehensive federal law of labor relations is not to be frustrated.
Court membership
Chief Justice
Warren E. Burger
Associate Justices
William J. Brennan Jr. · Potter Stewart
Byron White · Thurgood Marshall
Harry Blackmun · Lewis F. Powell Jr.
William Rehnquist · John P. Stevens
Case opinions
MajorityBrennan, joined by Burger, White, Marshall, Blackmun, Powell
ConcurrencePowell, joined by Burger
DissentStevens, joined by Stewart, Rehnquist

Machinists v. Wisconsin Employment Relations Commission, 427 U.S. 132 (1976), is a United States labor law case, concerning the scope of federal preemption against state law for labor rights.