What are the grease trap requirements in Eugene, OR?

Food service establishments in Eugene must install and maintain grease traps or interceptors per local FOG ordinances. The city follows the Uniform Plumbing Code (UPC).

What size grease trap do I need for my restaurant in Eugene?

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. Per Oregon Plumbing Specialty Code (OPSC) Section 1014.2.2; sized per establishment type and fixture count. Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Eugene, OR

Q: Do I need a grease trap permit in Eugene?

Yes, a FOG permit is required in Eugene. Fee: Plumbing permit required from City of Eugene; contact Permit and Information Center at (541) 682-5086.

FOG compliance regulations for food service establishments in Eugene, Oregon.

Grease traps may require weekl

Pumping Freq.

Required

Permit

Yes

25% Rule

UPC

Code Base

Pumping Requirements

Frequency Grease traps may require weekly cleaning; grease interceptors typically every 3 months. Complete removal of all contents required.

25% Rule Applies

Permits & Enforcement

Permit Required Required

Permit Fee Plumbing permit required from City of Eugene; contact Permit and Information Center at (541) 682-5086

Max Fine Per Eugene City Code enforcement provisions

Complete FOG Regulations

Minimum Trap Size	Per Oregon Plumbing Specialty Code (OPSC) Section 1014.2.2; sized per establishment type and fixture count
Pumping Frequency	Grease traps may require weekly cleaning; grease interceptors typically every 3 months. Complete removal of all contents required.
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Yes
Permit Fee	Plumbing permit required from City of Eugene; contact Permit and Information Center at (541) 682-5086
Maximum Fine	Per Eugene City Code enforcement provisions
Inspections	City may periodically inspect to verify equipment installation, operation, and record keeping
Record Keeping	Required — maintain pumping logs and manifests on-site
Plumbing Code	Uniform Plumbing Code (UPC)
Ordinance Ref.	Eugene City Code 6.511 (Industrial Pretreatment Program – General Discharge Prohibitions); Oregon Plumbing Specialty Code Section 1014.2.2
Authority	City of Eugene Public Works / Wastewater Division

Additional Notes

All plumbing fixtures, garbage disposals, dishwashers, floor drains, and cooking equipment in food prep areas must connect to grease interceptor. Use of chemicals or bacteria as substitute for grease trap/interceptor or maintenance is prohibited. Oregon uses UPC-based plumbing code (OPSC).

Regulations change frequently. Always verify current requirements with your local wastewater authority or plumbing inspector before making compliance decisions. Last updated: March 2026.