FOG / Grease Interceptor Service Records — St. Louis (MSD)
St. Louis grease interceptors must be maintained continuously in effective operation, with residuals disposed per regulations and records kept; confirm your interval with MSD.
What it is. Recurring cleaning/maintenance of the grease interceptor with retained records, under the Metropolitan St. Louis Sewer District (MSD) pretreatment ordinance. Facilities must be maintained continuously in satisfactory and effective operation at the user's expense and are subject to MSD inspection.
Who issues/enforces it. Metropolitan St. Louis Sewer District (MSD Project Clear) (Regional layer).
When you need it. Ongoing.
How to comply. Maintain the interceptor on a regular schedule (commonly the "25% rule"); use a licensed hauler; dispose of grease/grit residuals in accordance with local, state, and federal regulations; keep service records/manifests. Confirm your specific interval with MSD (⟢ VERIFY).
Cadence. Continuous effective operation; regular cleaning (commonly 25% rule); confirm interval with MSD (⟢ VERIFY).
What SpoonSeal tracks. The document(s) you upload for this requirement, with automatic renewal/expiration tracking (Current, Due Soon, Expired). Where the city publishes health-inspection results (e.g., NYC and Chicago), SpoonSeal syncs them automatically; elsewhere they can be added manually.
References
- Metropolitan St. Louis Sewer District — Industrial Pretreatment — https://msdprojectclear.org/doing-business/environmental-compliance/industrial-pretreatment/ — Official source last checked: 2026-07-02
Stay ahead of this requirement
SpoonSeal stores your documents, tracks expirations, and reminds you before anything lapses — so you are always inspection-ready.
Get started free →This guide is informational and not legal advice. Always confirm current requirements with the official agency linked above.