332 U.S. 194 (1947) Cited 4,198 times 14 Legal Analyses
Holding that if the agency rests its decision on "grounds are inadequate or improper, the court is powerless to affirm the administrative action by substituting what it considers to be a more adequate or proper basis"
420 U.S. 251 (1975) Cited 434 times 64 Legal Analyses
Holding that an employer commits an unfair labor practice by compelling an employee to attend an investigatory meeting that could lead to discipline without allowing the employee to bring a union witness
373 U.S. 221 (1963) Cited 358 times 1 Legal Analyses
Upholding Board decision prohibiting employer from granting super-seniority to strike-breakers because "[s]uper-seniority renders future bargaining difficult, if not impossible"
Holding that joint employer situation exists only when "two or more employers exert significant control over the same employees . . . [where] they share or co-determine those matters governing essential terms and conditions of employment"
Declining to enforce a Board order that "appear[ed] to be inconsistent with its precedents, without addressing those precedents or explaining why they do not govern"
29 U.S.C. § 160 Cited 7,062 times 23 Legal Analyses
Finding that the procedures for unfair labor practice cases mandated by R.C. 4117.12 and 4117.13 are substantively identical to those established in NLRA to govern unfair labor practice cases before NLRB