Used Cooking Oil Collection and
Grease Trap Cleaning in Seattle

Grand Natural in Seattle, WA

Grand Natural Inc. provides used cooking oil collection, grease trap cleaning, hood cleaning, and kitchen line jetting to restaurants and food service operators throughout Seattle and King County. King County Wastewater Treatment oversees FOG pretreatment requirements for food service establishments across the county. Grand Natural ensures your kitchen stays fully compliant with King County's rigorous environmental standards.

Seattle's award-winning restaurant scene — from Pike Place Market and Capitol Hill to Ballard, South Lake Union, and the Eastside — demands a waste management partner with both reliability and deep compliance expertise. Grand Natural provides free used cooking oil collection throughout King County, supplying containers, collecting on schedule, and converting all oil to biodiesel with complete chain-of-custody documentation.

Grease Trap Cleaning in Seattle

King County Wastewater Treatment requires food service establishments to maintain grease interceptors on a documented cleaning schedule with proper manifesting. Grand Natural's licensed technicians serve all of King County, clean interceptors of all sizes, file all required manifests with King County Wastewater Treatment, and store records in your EcoSystem™ account for instant access during health department or county inspections.

Hood Cleaning in Seattle

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.