Grease Trap Requirements
North Las Vegas, NV

FOG Compliance in North Las Vegas, NV

Food service establishments in North Las Vegas operate under a combination of federal EPA pretreatment standards, Nevada state plumbing code, and city-level FOG ordinances. Together these rules determine how grease traps must be sized, how often they must be pumped, and what happens when a restaurant falls out of compliance.

Pumping frequency is the compliance rule restaurant owners interact with most often. In North Las Vegas, the rule is: As needed to prevent non-compliance. This aligns with the 90-day US median enforced by most major cities. The city follows the Uniform Plumbing Code (UPC) for trap sizing and installation. Under Section 1014, which applies a fixture drainage load formula with a retention time factor, grease interceptors installed in North Las Vegas must meet minimum capacity thresholds based on the fixtures connected to them — 3-compartment sinks, dishwashers, pre-rinse stations, wok stoves, and floor drains on the cook line. The local minimum trap size is: Per UPC Chapter 10 and Southern Nevada Amendments to UPC.

North Las Vegas requires a dedicated FOG permit for any food service establishment generating fats, oils, and grease. The annual permit fee is Contact City of North Las Vegas Development Services. The permit is separate from, and in addition to, the plumbing permit required at installation. Violations carry maximum penalties of Per NLV Municipal Code Title 13 enforcement provisions . Fines typically escalate with repeat violations, and severe discharges that cause sanitary sewer overflows can trigger federal Clean Water Act penalties layered on top of local fines.

North Las Vegas enforces the 25 percent rule: grease traps must be pumped before the combined FOG and settled solids reach 25 percent of the trap's total liquid depth. Inspectors measure the depth with a sludge judge or dipstick, typically at surprise visits. Exceeding the threshold at inspection triggers a notice of violation and mandatory emergency pump-out, regardless of the scheduled pumping cycle. Periodic inspections by city pretreatment staff. Establishments must maintain pumping logs, hauler manifests, and inspection reports on-site — missing records is itself a violation in most enforcement actions. Enforcement authority rests with the City of North Las Vegas Water Reclamation Facility – Industrial Pretreatment Program, which handles permit issuance, inspections, and hauler licensing.

For a deeper explanation of the rules this city enforces, read our guides on how grease traps work and the 25/50 pumping rule.