Michigan FOG & Grease Trap Rules

Detroit

New or remodeled food-service establishments undergo Detroit Health Department plan review. Grease traps or interceptors may be required; the local plumbing department confirms number and size. Units must remain accessible for servicing and cleaning.

GLWA Service Area

The Control Authority may require an interceptor whose type and capacity it accepts. Users must inspect, clean, and repair interceptors at their expense. The authority may require inspection and cleaning records.

Local rules

Grand Rapids

Grand Rapids local plumbing and BMP materials cover grease-interceptor installation, maintenance, and permit review. Grand Rapids detail

Sources

• MI1 — Detroit FSE Plan-Review Manual
• MI2 — GLWA Industrial Pretreatment Rules
• MI3 — Detroit FSE Plan-Review Packet

Ask the local municipality or Control Authority for the required service schedule and record format. Choose a hauler