Packages of Darwin's raw dog food, shown alongside images of the company's Tukwila production line, are the subject of a new DOJ lawsuit alleging repeated bacterial contamination. (Photos: Darwin's Natural Pet Products)
SEATTLE, Wash. — The U.S. Department of Justice has filed a lawsuit seeking to stop a Washington pet food company from manufacturing and selling products the government alleges have been repeatedly contaminated with dangerous bacteria.
The civil complaint, filed Aug. 7 in U.S. District Court in Seattle, names Arrow Reliance Inc., which operates as Darwin’s Natural Pet Products, and company founder and President Gary T. Tashjian.
The government alleges the Tukwila-based company violated federal food safety laws by producing adulterated raw pet food and failing to follow required preventive controls.
FDA Found Pathogens in Darwin’s Products
According to the complaint, FDA testing of 18 of Darwin’s finished raw pet food samples collected since 2023 found pathogens in 12 of them.
Nine samples contained Salmonella, one contained Listeria monocytogenes and two contained both bacteria. Third-party testing in 2025 also found Salmonella and Shiga toxin-producing E. coli, or STEC, in unopened Darwin’s products.
The complaint alleges FDA has been investigating the company for years. The agency issued warning letters in 2018 and 2023 after finding contaminated products.
In 2024, FDA investigators found Salmonella inside the hopper used to package finished raw pet food at Darwin’s Tukwila facility. Investigators also reported damaged and rusted food-contact equipment, condensation falling onto sanitized equipment, and water, blood and raw ingredients accumulating in damaged areas of the production floor.
“Pet food manufacturers must ensure the safety of their products. Given the high likelihood that consumers will come into direct contact with pet food products, the Department of Justice will continue to work closely with FDA and take action against food manufacturers that operate under insanitary conditions.”
Brett A. Shumate, Assistant Attorney General, DOJ Civil Division
Government Cites Illnesses Involving Pets and People
The complaint describes multiple reports of animals becoming sick after eating Darwin’s products.
From 2016 through January 2026, FDA received 49 consumer complaints involving pets reportedly becoming sick after eating Darwin’s raw food. The complaints involved 34 dogs, including five reported deaths, and 35 cats, including four reported deaths.
The government also alleges a four-year-old child developed a STEC infection and hemolytic uremic syndrome after the family dog was fed Darwin’s raw pet food.
The child was hospitalized and continues to experience chronic kidney disease, according to the complaint. Testing of unopened food from the family’s home found Salmonella and E. coli O157:H7. FDA experts found an exact genomic match between the STEC found in the child and the bacteria found in the Darwin’s food.
“Every American pet owner deserves confidence that the food they feed their animals is safe and will not pose health risks to their families. Despite repeated FDA warnings, this company continues to manufacture and distribute products contaminated with harmful bacteria. When a company does not take responsibility for product safety, FDA will intervene to protect public health.”
Timothy Schell, Ph.D., Director, FDA Center for Veterinary Medicine
DOJ Seeks to Stop Production
The government is asking the court to permanently prohibit Darwin’s and Tashjian from manufacturing or distributing animal food until the company’s facilities, processes and food-safety controls comply with federal requirements.
The proposed injunction would also allow FDA to inspect the company’s facilities and records to monitor compliance.
Darwin’s produces raw dog and cat food at its Tukwila facility and distributes its products nationwide. The complaint says the company produces approximately 85,000 pounds of finished raw pet food each week.
The case is United States of America v. Arrow Reliance Inc. d/b/a Darwin’s Natural Pet Products and Gary T. Tashjian, case number 2:26-cv-02805.
The allegations in the complaint have not been proven in court. The government must prove its claims by a preponderance of the evidence if the case proceeds to trial.
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