Whether Proposition 12 discriminates against interstate commerce in violation of the dormant Commerce Clause.
Holding
No. Petitioners conceded that Proposition 12 imposes the same terms on in-state and out-of-state pork producers and did not allege purposeful economic protectionism.
Reasoning
The dormant Commerce Clause is chiefly concerned with state measures designed to benefit in-state economic interests by burdening out-of-state competitors. That antidiscrimination principle lies at the core of the Court’s doctrine, even though Congress has not enacted a statute governing the disputed pork-production practices.
California regulates the sale of pork within California, and the law applies without regard to where the pork was produced. Petitioners expressly disclaimed a discrimination claim, conceding that California producers must meet the same conditions as producers elsewhere. That concession removed the case from the traditional heartland of dormant Commerce Clause review.