What are the grease trap requirements in Tempe, AZ?

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

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

Grease trap sizing depends on your establishment's flow rate, number of fixtures, and local code requirements. Sizes referenced in local code: 500, 50, 750 gallons. Use our free sizing calculator for a recommendation.

Grease Trap Requirements
Tempe, AZ

FOG compliance regulations for food service establishments in Tempe, Arizona.

Every 90 days (quarterly)

Pumping Freq.

Check locally

Permit

Yes

25% Rule

IPC

Code Base

Pumping Requirements

Frequency Every 90 days (quarterly); or when grease/solids reach 25% of capacity

25% Rule Applies

Permits & Enforcement

Permit Required Contact authority

Complete FOG Regulations

Minimum Trap Size	Sizes referenced in local code: 500, 50, 750 gallons
Pumping Frequency	Every 90 days (quarterly); or when grease/solids reach 25% of capacity
25% Rule	Yes — trap must be pumped when grease and solids reach 25% of capacity
Permit Required	Contact authority
Record Keeping	Check local requirements
Plumbing Code	International Plumbing Code (IPC)
Ordinance Ref.	Section 1003; Chapter 27; art 403; Article 1; Chapter 8

Additional Notes

Best Management Practices (BMP) program referenced

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