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Grease Trap Compliance

FOG Compliance Articles & Guides

Grease trap sizing, regulations, maintenance, and troubleshooting — backed by specific code citations.

Do You Need a Grease Trap for a Coffee Shop?

Coffee shop interior with focus on grease trap area, steaming machines.

Grease trap coffee shop requirements confuse owners because most coffee-only operations don’t need them. Most coffee shops don’t need grease traps, but the line between exempt and required gets murky fast when you start baking pastries or frying donuts. Key Takeaways:• Coffee-only operations receive FOG exemptions in 87% of municipalities surveyed• Food preparation beyond brewing … 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

Low-Profile Grease Traps: Solutions for Tight Spaces

Low-profile grease trap in tight space, dramatic lighting, hyper-detailed.

Low profile grease trap installations solve the problem when your kitchen ceiling sits 7 feet high or your floor slab runs 18 inches thick. Standard grease trap types won’t fit these space constraints, but compact models maintain full GPM capacity while reducing height by half. Key Takeaways: Low-profile grease traps reduce height by 40-60% compared … Read more

Stainless Steel vs Plastic Grease Traps: Which Material Lasts?

Side-by-side stainless steel and plastic grease traps in a kitchen.

Stainless steel grease trap units cost 60% more upfront but outlast plastic by 300%. Plastic grease traps cost 40% less than stainless steel, but hydrogen sulfide corrosion kills them in 3-5 years while quality steel units run 15-20 years. Key Takeaways: Stainless steel grease traps last 15-20 years vs 3-5 years for plastic under hydrogen … Read more

Automatic Grease Removal Devices: Are They Worth the Investment?

Automatic grease removal device in a kitchen with fog and dramatic lighting.

Automatic grease trap systems cost three times more than passive traps upfront but slash pumping costs by 65%. The math determines if they pay off for your operation. Key Takeaways: Automatic grease removal devices reduce pumping frequency from monthly to every 90-120 days AGRDs cost $3,500-$8,000 vs $1,200-$2,500 for equivalent passive hydromechanical traps ROI break-even … Read more

Underground Grease Interceptors: Guide to In-Ground Systems

Hyper-detailed underground grease interceptor with wastewater flowing in.

Underground grease trap systems face new mandates in major cities, forcing developers to choose between concrete and polyethylene interceptors costing $15,000-$45,000 installed. These gravity-fed units handle commercial flows that overwhelm standard grease trap types, making them essential for high-volume food service operations. Key Takeaways: Underground grease interceptors range from 500-3,000 gallons with concrete systems lasting … Read more

Above-Ground Grease Traps: When to Choose Floor-Mounted Over In-Ground

Floor-mounted grease trap in kitchen with dramatic lighting and fog.

Above ground grease trap systems solve the middle-capacity problem when your kitchen needs more than 20 GPM but excavation costs kill your budget. Floor-mounted units bridge the gap between cramped under-sink models and expensive in-ground interceptors. Key Takeaways: • Floor-mounted grease traps handle 50-100 gallon capacity ranges, filling the gap between under-sink units and underground … Read more

Under-Sink Grease Traps: Sizing, Installation, and Best Options

Hydromechanical grease trap under a sink with baffles and grease caught.

Grease trap under sink installations fail inspections more than any other commercial grease trap type. Most restaurant violations happen because owners picked the wrong size or installed it wrong. Key Takeaways: Under-sink hydromechanical traps handle 20-50 GPM flow rates for small to mid-size restaurant kitchens Installation requires 18 inches minimum clearance and specific fixture connection … Read more

Types of Grease Traps: How to Choose the Right One for Your Kitchen

Detailed rendering of a grease trap with baffles in a kitchen setting.

Types of Grease Traps: How to Choose the Right One for Your Kitchen Grease trap types confuse restaurant owners who waste thousands choosing wrong because they focus on price instead of kitchen-specific flow requirements. The commercial grease trap market offers three distinct categories, each engineered for different flow volumes and installation constraints. Key Takeaways:• Passive … Read more

Grease Trap Inspection: What Inspectors Check and How to Pass

Inspectors in safety gear examining grease trap mechanisms with dramatic lighting.

Grease trap inspection failures cost restaurant owners time, money, and operational headaches. FOG program inspectors show up with clipboards and measuring sticks, checking four critical areas that 73% of first-time inspected restaurants fail to meet. Key Takeaways: Inspectors check 4 categories: documentation compliance, physical trap condition, FOG levels, and waste manifests, missing any category triggers … Read more