Friday, May 14, 2021 Business Marsh Dog closing after nearly 10 years By Stephanie Riegel - May 14, 2021 FacebookTwitterLinkedinEmailPrint After nearly a decade in business, Baton Rouge-based Marsh Dog, which made all-natural dog treats using meat from the wild nutria that are ravaging the state’s coastline, is closing its doors. At… Already an INSIDER? Sign in.