Grease Trap Requirements
Portsmouth, NH
FOG compliance regulations for food service establishments in Portsmouth, New Hampshire.
Pumping Requirements
Permits & Enforcement
Complete FOG Regulations
| Pumping Frequency | Monthly (standard); annually for some exempted establishments on case-by-case basis |
|---|---|
| 25% Rule | Yes — trap must be pumped when grease and solids reach 25% of capacity |
| Permit Required | Yes |
| Permit Fee | 75 |
| Inspections | Annual permit renewal with proof of cleaning |
| Record Keeping | Required — maintain pumping logs and manifests on-site |
| Plumbing Code | International Plumbing Code (IPC) |
| Ordinance Ref. | City of Portsmouth FOG Program; linked to Health Department Food Service Permit renewal |
| Authority | City of Portsmouth Public Works Department, Wastewater & Sewer Division |
Additional Notes
FOG permit application fee is $75 for existing facilities. Annual permit renewal required each September, coinciding with Health Department Food Service Permit renewals. Written proof (logs or receipts) of grease trap cleanings required at renewal. Failure to complete FOG permit application may delay Food Service Permit renewals. Applications filed through ViewPointCloud (OpenGov) online system. Contact Wastewater & Sewer Department at (603) 427-1530.
Regulations change frequently. Always verify current requirements with your local wastewater authority or plumbing inspector before making compliance decisions. Last updated: March 2026.
Contact Information
(603) 766-1755 or rcpezzullo@cityofportsmouth.com
Official Sources
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