Used Cooking Oil Collection and
Grease Trap Cleaning in Detroit

Grand Natural in Detroit, MI

Grand Natural Inc. provides used cooking oil collection, grease trap cleaning, hood cleaning, and kitchen line jetting to restaurants and food service operators throughout Detroit and Wayne County. The Great Lakes Water Authority (GLWA) oversees FOG pretreatment standards for food service establishments across the southeast Michigan region. Grand Natural ensures your kitchen stays fully compliant with GLWA requirements.

Detroit's revitalized restaurant scene — from Midtown and Corktown to Eastern Market, Downtown, and the suburbs of Wayne County — has become a destination dining market. Grand Natural provides free used cooking oil collection throughout the Detroit metro, supplying containers, collecting on schedule, and converting all oil to biodiesel with complete chain-of-custody documentation.

Grease Trap Cleaning in Detroit

The Great Lakes Water Authority requires food service establishments to maintain grease interceptors on a documented cleaning schedule with proper manifesting. Grand Natural's licensed technicians serve all of Wayne County and the broader Detroit metro, clean interceptors of all sizes, file all required manifests with the Great Lakes Water Authority, and store records in your EcoSystem™ account for instant access during inspections.

Hood Cleaning in Detroit

NFPA 96 requires commercial kitchen exhaust systems to be professionally cleaned on a schedule determined by cooking volume. Grand Natural's hood cleaning technicians are certified and carry full liability insurance. Every cleaning includes a dated inspection certificate stored in your EcoSystem™ account for insurance and health department purposes.