Northwest Central Pipeline Corp. v. State Corporation Commission of Kansas

489 U.S. 493 · Decided March 6, 1989 · Supreme Court of the United States

At a glance

Northwest Central Pipeline Corp. v. State Corporation Commission of Kansas was decided on March 6, 1989 unanimously (9–0). The Court affirmed the lower court's decision. Justice William J. Brennan Jr. wrote the opinion of the Court. SCDB classifies its main issue as “State or local business regulation” in the Economic Activity area.

Read the opinion

• CourtListener (Free Law Project) — opinion text
• Library of Congress — official U.S. Reports scan

Case details

How the Justices voted

Full case caption

Northwest Central Pipeline Corp. v. State Corporation Commission of Kansas et al.

SCDB identifiers: case 1988-048, docket 1988-048-01.

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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