Opinion summary
Etalia.ai summary of the majority opinion
The case involved Continental Oil Company and other oil companies challenging a Maryland statute that imposed certain restrictions on the distribution of petroleum products. The law required oil producers to sell gasoline at uniform prices across all retail outlets in the state, aiming to prevent discriminatory pricing practices. The appellants argued that this statute violated the Commerce Clause by interfering with interstate commerce and imposing an undue burden on out-of-state businesses. They contended that such regulation should be under federal jurisdiction rather than individual states, as it affected national markets for petroleum products. However, the Supreme Court upheld Maryland's law, ruling that states have broad authority to regulate local aspects of commerce unless Congress has explicitly preempted such action or if there is a direct conflict with federal legislation.
Opinion written by Justice Stevens
Decided 14 Jun 1978 · Official report