Oklahoma City

Federal Court Orders Tyson, Cargill, and Others to Clean Up Illinois River Watershed, Oklahoma AG Seeks Settlement

AI Assisted Icon
Published on December 20, 2025
Federal Court Orders Tyson, Cargill, and Others to Clean Up Illinois River Watershed, Oklahoma AG Seeks SettlementSource: Google Street View

In a sweeping move that's set to reshape waste management practices in the poultry industry, a federal court has laid down the law against some of the sector's biggest players for contaminating the Illinois River Watershed (IRW). Facing off against the likes of Tyson and Cargill, the court ordered comprehensive remediation efforts and enforced stricter guidelines on how these corporations handle their poultry waste, according to the Oklahoma Attorney General's office.

In response to the judgment, Attorney General Gentner Drummond renewed calls for a settlement to avert years of potentially fraught litigation, asserting the need for coexistence of both a robust poultry industry and clean water. He stated, “This judgment has significant ramifications for the industry. These consequences underscore why we have focused on the importance of negotiations with the poultry companies before getting to this point.” Drummond remains optimistic about facilitating talks that could lead to a mutually beneficial resolution, as stated by the Oklahoma Attorney General's office.

Under the court's judgment, the slated cleanup will be executed in phases, closely monitored by a special master overseeing the entire 30-year plan backed by an initial $10 million evergreen fund. This special master, equipped with judicial immunity, is tasked with the meticulous scrutiny of remediation efforts, which include testing and the preparation of comprehensive reports and plans, while defendants will bear the financial burdens associated with these interventions, as reported by the Oklahoma Attorney General's office.

Effective immediately, stringent restrictions have been placed on the land application of poultry waste in the IRW a per-acre standard of 120 pounds of soil test phosphorus (STP), which limits the application rate to two tons or less of poultry waste per acre; the companies are further required to protect contract growers from any additional costs and potential income loss due to these imposed waste disposal changes. In addition to the remedial measures and cost implications, the poultry companies have been slapped with $350,000 in penalties, as detailed by the Oklahoma Attorney General's office.