Grease Trap Requirements
Brownsville, TX

FOG Compliance in Brownsville, TX

Food service establishments in Brownsville operate under a combination of federal EPA pretreatment standards, Texas 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 Brownsville, the rule is: As needed to maintain efficiency and prevent visible grease in discharge. This aligns with the 90-day US median enforced by most major cities. The city follows the International Plumbing Code (IPC) for trap sizing and installation. Under Section 1003.3.4, which sizes traps by drainage fixture unit counts, grease interceptors installed in Brownsville 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: 50 gallons minimum for grease traps (only for expansions/renovations where no space available; must be pre-approved by BPUB Pretreatment Manager).

Brownsville requires a dedicated FOG permit for any food service establishment generating fats, oils, and grease. The annual permit fee is Contact Brownsville Public Utilities Board (BPUB) Pretreatment Manager. The permit is separate from, and in addition to, the plumbing permit required at installation. Violations carry maximum penalties of Per city code and TCEQ enforcement; contact BPUB for schedule . 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.

Brownsville 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. Inspections by BPUB Pretreatment program. 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 Brownsville Public Utilities Board (BPUB), 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.