Oil, Chemical & Atomic Workers International Union v. Mobil Oil Corp.
Headline: Right-to-work laws cannot cancel agency-shop agreements when workers do most of their jobs at sea, blocking Texas from voiding seamen’s union-fee requirement.
Holding: The Court held that a State’s right-to-work law cannot void an agency-shop agreement when the employees’ predominant job situs is outside that State, so Texas cannot invalidate the seamen’s agency-shop provision.
- Prevents Texas from voiding agency-shop agreements for seamen who work mainly at sea.
- Makes job situs (where work is done) decisive for state right-to-work claims.
- Gives unions and employers clearer predictability in maritime bargaining.
Summary
Background
A union representing 289 unlicensed seamen and their employer, a Mobil Oil shipping division headquartered in Beaumont, Texas, signed a collective-bargaining deal that included an agency-shop rule requiring workers to pay union fees. Most hiring decisions and personnel records were handled in Beaumont, but the seamen spent about 80–90% of their work time on the high seas. The employer sued, asking a federal court to declare the agency-shop clause void under Texas’ right-to-work statutes.
Reasoning
The Supreme Court examined the question of which location counts when a State tries to apply its right-to-work law to a multistate employment relationship. The Court held that Congress intended the decisive factor to be the employees’ predominant job situs — the place where they actually do most of their work — because the federal rules governing agency- and union-shop arrangements focus on conditions that apply after hiring, while §14(b) lets States block such post-hiring requirements where those requirements are performed within the State. Because these seamen did most of their work outside Texas (on the high seas), Texas’ right-to-work law could not void the agency-shop clause.
Real world impact
As a result, employer–union agreements that require fee payments can stand for maritime crews who perform most work off-state shores, even if hiring or paperwork occurred in a State that bans such agreements. The ruling promotes a predictable rule — look to where work is mainly done — for unions and employers bargaining over union-security terms.
Dissents or concurrances
Some Justices would have used different tests. One dissent favored treating the place of hiring as controlling; another concurrence stressed maritime workers’ special federal status.
Opinions in this case:
Ask about this case
Ask questions about the entire case, including all opinions (majority, concurrences, dissents).
What was the Court's main decision and reasoning?
How did the dissenting opinions differ from the majority?
What are the practical implications of this ruling?