US pork producers are pressing Congress to attach a "fix" to California's Proposition 12 as lawmakers report progress on the next Farm Bill, according to Spectrum News.

Proposition 12, the California animal-welfare law approved by state voters, sets minimum space requirements for breeding pigs whose products are sold in California — regardless of where the hogs are raised. Pork industry groups have argued since its adoption that the rules impose costly compliance burdens on out-of-state producers and effectively let one state set national standards for hog housing.

The push for a legislative remedy comes as negotiations over the Farm Bill move forward on Capitol Hill. Producers see the must-pass legislation as the most realistic vehicle for language that would override or narrow the state law's reach across state lines.

What does the industry want?

Grower groups and their allies in Congress have previously sought provisions that would affirm states' inability to regulate agricultural production practices beyond their borders. A Farm Bill rider is viewed as the clearest path, given stalled standalone measures.

Why the timing matters

Lawmakers involved in Farm Bill discussions signal they are making headway, raising the stakes for industry advocates who want the Proposition 12 language locked in before a final framework emerges. Opposition from California's delegation and animal-welfare groups has blocked prior attempts.

The outcome will shape compliance costs and market access decisions for hog operations supplying the California market — the largest state consumer market in the country — and could set a precedent for other state-level production standards reaching into interstate commerce.