Open Eye

A plain-language record of the U.S. government

October Term 2003 · decided Apr 28, 2004

Engine Manufacturers Association and Western States Petroleum Association v. South Coast Air Quality Management District et al.

In plain language

  • Engine Manufacturers Association and Western States Petroleum Association v. South Coast Air Quality Management District et al., OT 2003, April 28, 2004.
  • Citation: 541 U.S. 246.
  • Vote: 8 to 1.
  • Issue area: Federalism.

Recorded metadata

Decided 2004-04-28 (October Term 2003). Citation: 541 U.S. 246. Vote: 8–1. Issue area: Federalism. (Metadata from the Supreme Court Database.)

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How each justice voted

Positions are recorded by the Supreme Court Database. A concurrence agrees with the outcome while writing or joining a separate opinion.