US channel catfish farming is the largest aquaculture sector in the country — welfare standards have lagged behind environmental regulations despite catfish capacity for pain.
US catfish aquaculture operates largely outside welfare regulation, relying on voluntary industry practices and food safety oversight that does not address animal sentience. The primary welfare gaps are harvest-related: air exposure during seining and transport causes oxygen deprivation distress that pre-slaughter stunning would eliminate. Pond oxygen management is both a production and welfare priority — dissolved oxygen crashes cause significant fish suffering before death. Industry-wide welfare standards, developed collaboratively with producers who understand operational constraints, would be more effective than external mandates imposed without industry engagement. Consumer demand for welfare-certified catfish products provides a market incentive for early-adopter producers to implement higher standards.