Denton, TX grease trap requirements
Program run by City of Denton Grease Interceptor Maintenance Program (Ordinance Ch. 26, Art. XII). Hand-checked against source Last verified 2026-10-18 by Stew Israil, GreaseTrapRules. Report an error / rule changed
Quick answer
- How often to pump: At least every 90 days, or when grease + solids reach 25% of wetted height
- Interceptor minimum / sizing: No minimum size stated in the sources we checked. Your local program or plumbing code sets it; estimate with the sizing calculator.
- Permit / fees: Not stated in the sources we checked. Ask City of Denton Grease Interceptor Maintenance Program (Ordinance Ch. 26, Art. XII) whether a FOG or wastewater permit applies.
Rules change; verify with your city. Summaries are plain-English restatements of the official source linked below; “Source says” shows the exact wording. Blank rows mean the sources we checked did not state that rule, not that there is no rule.
Denton grease trap rules at a glance
Grease trap and FOG (fats, oils and grease) rules for restaurants in Denton are set by City of Denton Grease Interceptor Maintenance Program (Ordinance Ch. 26, Art. XII). Pumping: at least every 90 days, or when grease + solids reach 25% of wetted height. Pumping must be done by an approved or licensed hauler. Keep pumping records or manifests on site for inspectors.
Of the 12 Texas programs we track, 11 state a pumping schedule and 5 require a permit. We have not verified a pumping company for Denton yet; see Texas pumping companies. Compare all Texas cities.
Denton grease trap & interceptor rules, line by line
| Required trap / interceptor type | Not stated in the sources we checked |
|---|---|
| Sizing rule | Not stated in the sources we checked |
| Pumping / cleaning frequency | Grease interceptors must be pumped at least once every 90 days (grit interceptors every 180 days), or when grease and solids reach 25% of the wetted height (Sec. 26-308). ✓ checked against source |
| Permit required? | Not stated in the sources we checked |
| Permit & program fees | Not stated in the sources we checked |
| Inspections | A city pretreatment inspector visits to verify 90-day service by a permitted hauler, measures the FOG layers and checks kitchen BMPs such as sink screens. ✓ checked against source |
| Record keeping | Sign the manifest (trip ticket) for each pump-out and keep it on site for at least three years. ✓ checked against source |
| Pumper / hauler approval | Use a waste hauling company permitted by the city. ✓ checked against source |
| Reporting portal | Not stated in the sources we checked |
| Fines & penalties | Not stated in the sources we checked |
| Program contact | Not stated in the sources we checked |
Sources
- https://www.cityofdenton.com/653/Grease-Interceptor-Maintenance-Program · checked 2026-10-18
Grease trap cleaning & pumping companies in Denton, TX
No verified pumping company for Denton yet. Free listings are sorted A–Z. A listing is not an endorsement.
Before you book: Denton has hauler rules (see the table above). Ask the company to confirm it is approved for Denton, and keep a signed manifest for every pump-out.
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Size your interceptor
Use the grease interceptor sizing calculator (UPC, IPC and PDI methods), then confirm Denton's own minimums above. Not sure how often to pump? Read how often to pump a grease trap.
Denton grease trap FAQ
How often do grease traps have to be pumped in Denton, TX?
Pump at least every 90 days, or when grease + solids reach 25% of wetted height. Source: City of Denton Grease Interceptor Maintenance Program (Ordinance Ch. 26, Art. XII), checked 2026-10-18. Rules change; confirm with the local sewer authority.
Who enforces grease trap rules in Denton, TX?
City of Denton Grease Interceptor Maintenance Program (Ordinance Ch. 26, Art. XII). Contact them for permits, inspections and approved haulers.
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