Owen Equipment & Erection Co. v. Kroger

1978-06-21

Headline: Federal courts may not hear a plaintiff’s state-law claim against a third-party defendant when that claim destroys complete diversity; the Court limits ancillary jurisdiction, forcing separate state suits.

Holding: The Court held that in diversity-based federal cases a plaintiff cannot pursue a state-law claim against a third-party defendant who shares the plaintiff’s citizenship because that destroys complete diversity and federal ancillary power is unavailable.

Real World Impact:

Prevents plaintiffs from adding same-state third-party defendants in federal diversity lawsuits.
Forces some state-law claims into separate state-court actions.
Upholds strict complete-diversity rule, limiting federal-case consolidation.

Topics: diversity cases, third-party claims, federal court limits, state tort claims

Summary

Background

A widow sued a public power utility in federal court after her husband was electrocuted near a crane. The utility impleaded the crane company as a third-party defendant. The widow then amended her complaint to name the crane company as a defendant, but during trial it was revealed both she and the crane company were citizens of the same State, destroying the diversity basis for federal jurisdiction.

Reasoning

The Court examined prior cases about hearing state-law claims in federal court when they are tied to federal or diversity cases. It held that even if the federal court had constitutional power to hear related claims, Congress’s statute for diversity jurisdiction (28 U.S.C. §1332) requires complete diversity between plaintiffs and defendants. The Court concluded that allowing the widow’s claim against the same-State third-party would circumvent that statutory rule, so the federal court lacked power to decide her claim.

Real world impact

The decision means plaintiffs in diversity cases cannot rely on the court’s ancillary power to assert state-law claims against third-party defendants who share the plaintiff’s citizenship. Those claims must be brought in state court or otherwise meet an independent federal jurisdictional basis. The Court reversed the Court of Appeals and removed the federal court’s authority to decide this particular claim.

Dissents or concurrances

Justice White (joined by Justice Brennan) dissented, arguing the court should exercise discretion to hear the claim under the common-nucleus test to promote judicial economy and that Congress did not clearly negate such ancillary power.