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FOG compliance

How Often Should a Grease Trap Be Cleaned? The 25% Rule

Grease trap showing layers of congealed grease, illustrating the 25% rule.

How often grease trap cleaned depends on fill level, not calendar dates. Most restaurants clean their grease traps wrong because they follow generic schedules instead of measuring actual fill levels. The 25% rule changes everything. Key Takeaways: • The 25% rule requires cleaning when grease and solids combined reach 25% of the trap’s total capacity• … Read more

Grease Trap Pumping: How It Works, What It Costs, Who Can Do It

Grease hauler pumping commercial grease trap with dramatic lighting and volumetric fog.

Grease trap pumping mistakes trigger $5,000+ fines and void your FOG compliance faster than any other violation. Most restaurant owners think it’s just sucking out waste, but the legal requirements around licensed haulers, proper documentation, and disposal methods make this a minefield for the unprepared. Key Takeaways: Licensed grease haulers charge $200-800 per pump-out depending … Read more

Grease Trap Cleaning: Schedules, Methods, and Compliance Requirements

Grease trap filled to 25% capacity with FOG layers in a kitchen.

Grease trap cleaning violations shut down restaurants every week. Restaurant operators who skip proper maintenance face $25,000 fines, sewer blockages that close kitchens, and health department violations that end businesses permanently. Your commercial grease trap becomes a liability without the right cleaning schedule and compliance documentation. Key Takeaways: • The 25% rule requires cleaning when … Read more

Best Grease Trap for Food Trucks: Requirements and Portable Options

Food truck at commissary with foggy ambiance and grease trap system.

Food truck grease trap regulations create a regulatory maze that fixed restaurants never face. Mobile operations juggle portable equipment constraints, commissary compliance mandates, and surprise inspections that can happen anywhere. Key Takeaways: Most jurisdictions require food trucks to use commissary-based grease management rather than onboard traps Portable grease traps range from 4-15 GPM capacity and … Read more

Grease Trap Permits: What to File Before You Install

Workers installing a grease trap in a commercial kitchen.

Grease trap permit violations can cost you $10,000 in fines and force you to tear out your entire plumbing system. Most restaurant owners don’t realize that installing without proper permits triggers automatic FOG violation citations. Key Takeaways: Permit approval takes 14-45 days depending on your municipality type Required documents include site plans, trap specifications, and … Read more

Grease Trap Venting: Requirements, Diagrams, and Common Mistakes

Cinematic grease trap venting setup with dramatic lighting and fog.

Grease trap venting failures cause 73% of FOG system breakdowns during municipal inspections. Most restaurants violate basic grease trap requirements without knowing it, triggering expensive citations and forcing emergency repairs. Key Takeaways:• All grease traps require dedicated venting per UPC 1003.3.1 and IPC 1003.3, shared venting with other fixtures violates code• Vent pipes must be … Read more

Does Your Dishwasher Connect to a Grease Trap? Code Requirements

Commercial dishwasher connecting to a grease trap in a dramatic, foggy setting.

Dishwasher grease trap connections confuse most commercial kitchen operators who assume dishwashers dump straight into grease traps, but code requirements vary by jurisdiction, and the wrong connection destroys your trap’s effectiveness. Key Takeaways:• Uniform Plumbing Code prohibits dishwasher connections to grease interceptors due to high-temperature bypass risks• International Plumbing Code allows connections but requires water … Read more