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Thursday, May 7, 2026

The Supreme Court's ruling on humane treatment of pigs could ... - Thehour.com

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)

(THE CONVERSATION) Should California be able to require higher welfare standards for farm animals raised in other states if products from those animals are to be sold in California? On May 11, 2023, the U.S. Supreme Court upheld California’s position by a 5-4 vote in National Pork Producers Council v. Ross.

While the ruling was fractured and reflected complex legal questions, it is a major victory for those working to improve farm animal welfare. A number of states will undoubtedly take advantage of the power that the Supreme Court has recognized.

As a specialist in animal law, I expect that this will result in a patchwork of laws that are likely to make national meat producers very uncomfortable. Ultimately, it could push Congress to set federal standards.

More indoor space for sows

Pork producers sued California over a law that the state’s voters adopted in 2018 via ballot initiative with over 63% approval. It set new conditions for raising hogs, veal calves and egg-laying chickens whose meat or eggs are sold in California. The state produces virtually no pork, but represents about 15% of the U.S. pork market.

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At most commercial hog farms, pregnant sows are kept in pens called gestation crates that measure about 2 feet by 7...



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