Federal Power Commission v. Sunray Dx Oil Co.

391 U.S. 9 · Decided May 6, 1968 · Supreme Court of the United States

At a glance

Federal Power Commission v. Sunray Dx Oil Co. was decided on May 6, 1968 unanimously (8–0). The Court affirmed the lower court's decision in part and reversed or vacated it in part. Justice John M. Harlan II wrote the opinion of the Court. SCDB classifies its main issue as “Gas producer 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

Did not participate: Thurgood Marshall.

Full case caption

Federal Power Commission v. Sunray Dx Oil Co. et al.

SCDB identifiers: case 1967-114, docket 1967-114-01.

Related decisions

Other cases on “Gas producer regulation”

• Continental Oil Co. v. Federal Power Commission
  390 U.S. 747Decided May 1, 19687–1John M. Harlan II
• United Gas Pipe Line Co. v. Federal Power Commission
  385 U.S. 83Decided November 14, 19669–0Byron R. White
• United Gas Improvement Co. v. Callery Properties, Inc.
  382 U.S. 223Decided December 7, 19657–1William O. Douglas
• Federal Power Commission v. Hunt
  376 U.S. 515Decided March 30, 19647–2Tom C. Clark
• Wisconsin v. Federal Power Commission
  373 U.S. 294Decided May 20, 19635–4John M. Harlan II
• Mobil Oil Corp. v. Federal Power Commission
  417 U.S. 283Decided June 10, 19747–0William J. Brennan Jr.

See all

Cases on the same legal provision: Natural Gas Act or Natural Gas Policy Act

• Federal Power Commission v. United Gas Pipe Line Co.
  386 U.S. 237Decided March 13, 19675–3Byron R. White
• United Gas Improvement Co. v. Continental Oil Co.
  381 U.S. 392Decided June 1, 19658–1John M. Harlan II
• California v. Lo-Vaca Gathering Co.
  379 U.S. 366Decided January 18, 19657–1William O. Douglas
• Federal Power Commission v. Texaco Inc.
  377 U.S. 33Decided April 20, 19648–1William O. Douglas
• Federal Power Commission v. Louisiana Power & Light Co.
  406 U.S. 621Decided June 7, 19727–0William J. Brennan Jr.
• Northern Natural Gas Co. v. State Corporation Commission of Kansas
  372 U.S. 84Decided February 18, 19635–3William J. Brennan Jr.

Same Term, same area (Economic Activity)

• Wyandotte Transportation Co. v. United States
  389 U.S. 191Decided December 4, 19678–0Abe Fortas
• United States v. Penn-Olin Chemical Co.
  389 U.S. 308Decided December 11, 19674–4
• Burke v. Ford
  389 U.S. 320Decided December 11, 19679–0Per curiam
• Tcherepnin v. Knight
  389 U.S. 332Decided December 18, 19678–0Earl Warren
• Case-Swayne Co., Inc. v. Sunkist Growers, Inc.
  389 U.S. 384Decided December 18, 19678–1Thurgood Marshall
• City of Pottsville v. United States
  389 U.S. 486Decided January 15, 19687–1Abe Fortas

See all

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