Pennsylvania Grease Trap Regulations (2026)
Everything a Pennsylvania restaurant or commercial kitchen needs to know about grease trap requirements: who regulates it, how often you must clean, what permits and registration you need, what records to keep, and what violations actually cost. Citations link to the official source so you can verify every claim — and show your inspector you did.
Pennsylvania Requirements at a Glance
| Cleaning frequency | No uniform statewide schedule — Act 537 delegates FOG program design to municipalities, so your city's sewer-use rules control. Philadelphia requires quarterly minimum (monthly for high-volume kitchens); the Pittsburgh region works off ALCOSAN's 25%-of-depth standard, typically every 1–3 months. |
| State regulator | Pennsylvania Department of Environmental Protection (DEP) |
| Governing regulation | Pennsylvania Sewage Facilities Act (Act 537 of 1965), 35 P.S. §§750.1–750.20a; 25 Pa. Code Chapters 71–73 |
| Licensed hauler required | Yes — PA DEP Waste Transporter Authorization (Act 90 of 2002) — required for waste transport vehicles over 17,000 lbs GVW; verify a hauler on DEP's public authorization report (source) |
| Penalties | Act 537 §13.1 authorizes civil penalties statewide; Philadelphia Water Department can levy fines up to $25,000 per day for PWD regulation violations, and ALCOSAN enforces a 200 mg/L oil-and-grease discharge limit with escalation up to sewer disconnection. (source) |
Who Regulates Grease Traps in Pennsylvania
At the state level, Pennsylvania Department of Environmental Protection (DEP) (program page) oversees FOG (fats, oils, and grease) discharge; the governing rule is Pennsylvania Sewage Facilities Act (Act 537 of 1965), 35 P.S. §§750.1–750.20a; 25 Pa. Code Chapters 71–73. Day-to-day enforcement — inspections, cleaning intervals, fines — usually happens through your city or county sewer utility's pretreatment program, which can set stricter rules than the state.
Hauler Licensing & Verification
Pennsylvania requires grease trap waste to be transported by licensed/registered haulers under PA DEP Waste Transporter Authorization (Act 90 of 2002) — required for waste transport vehicles over 17,000 lbs GVW; verify a hauler on DEP's public authorization report. (source) Before signing a contract, verify the hauler's registration on the official lookup — it takes two minutes and it's the single best protection against illegal-dumping liability landing on you.
City Programs in Pennsylvania
Cities run their own FOG programs and often set stricter rules than the state:
Philadelphia
- Program: Philadelphia Water Department Industrial Waste / FOG Program (jointly enforced with Licenses & Inspections)
- Ordinance: PWD Regulations, Chapter 5; Philadelphia Plumbing Code
- Cleaning frequency: Quarterly minimum for most food service establishments; monthly for high-volume kitchens
- Permit: Plumbing permit through L&I; trap sizing per PWD pretreatment guidelines
- Fines: Up to $25,000 per day for PWD regulation violations; sewer disconnection possible
Pittsburgh
- Program: ALCOSAN (Allegheny County Sanitary Authority) Environmental Compliance Program
- Ordinance: ALCOSAN Industrial Pretreatment Program (200 mg/L oil-and-grease discharge limit)
- Cleaning frequency: Clean when the grease layer exceeds 25% of trap depth — most facilities every 1–3 months
- Permit: ALCOSAN industrial pretreatment permit for applicable commercial dischargers
- Fines: Escalating enforcement including surcharges and potential sewer disconnection
Worth Knowing in Pennsylvania
Pennsylvania is a home-rule patchwork: Act 537 sets the framework but every municipality designs its own FOG program, so requirements genuinely differ between Philadelphia, Pittsburgh, and smaller boroughs — always confirm with your local sewer authority. One statewide constant: haulers running vehicles over 17,000 lbs need a DEP Waste Transporter Authorization, which you can verify online.
Frequently Asked Questions
How often must grease traps be cleaned in Pennsylvania?
No uniform statewide schedule — Act 537 delegates FOG program design to municipalities, so your city's sewer-use rules control. Philadelphia requires quarterly minimum (monthly for high-volume kitchens); the Pittsburgh region works off ALCOSAN's 25%-of-depth standard, typically every 1–3 months. Your city's FOG program may require more frequent service — and regardless of the legal interval, clean before fats, oils, and grease reach 25% of trap capacity.
What are the penalties for grease trap violations in Pennsylvania?
Act 537 §13.1 authorizes civil penalties statewide; Philadelphia Water Department can levy fines up to $25,000 per day for PWD regulation violations, and ALCOSAN enforces a 200 mg/L oil-and-grease discharge limit with escalation up to sewer disconnection. Enforcement is usually municipal, so your city's fine schedule controls — the fastest way to stay off it is a maintained cleaning schedule and complete records.
Can anyone pump my grease trap in Pennsylvania?
No — use a licensed/registered hauler (PA DEP Waste Transporter Authorization (Act 90 of 2002) — required for waste transport vehicles over 17,000 lbs GVW; verify a hauler on DEP's public authorization report). If your hauler dumps illegally, the paper trail you kept is your protection. Verify registration on the official lookup linked above.
Do I need a permit for a grease trap in Pennsylvania?
In most Pennsylvania cities, yes — food service establishments must register with, or get a permit from, the local FOG / pretreatment program before discharging grease trap waste to the sewer. The exact permit and registration requirements vary by city; the major-city programs are listed above, and your local sewer authority has the specifics for your address.
Next Steps
- Find grease trap cleaning companies in Pennsylvania
- Run the Pennsylvania-adapted compliance checklist
- Put manifests and pricing in writing (free template)
Official Sources
- https://www.pa.gov/agencies/dep/programs-and-services/water/clean-water/wastewater-management/act-537-sewage-facilities-program
- https://www.pa.gov/agencies/dep/programs-and-services/waste-programs/solid-waste-programs/municipal-and-residual-waste-transportation-safety-program
- http://cedatareporting.pa.gov/Reportserver/Pages/ReportViewer.aspx?/Public/DEP/WM/SSRS/Waste_Trans_Safety_Auths
- https://water.phila.gov/industrial-waste/resources/
- https://water.phila.gov/pool/files/pwd-regulations-chapter-5.pdf
This guide summarizes official sources for general information and is not legal advice. Rules change — confirm requirements with Pennsylvania Department of Environmental Protection (DEP) and your local FOG program.
Pennsylvania Grease Trap Costs & Rules by City
City-level pricing, cleaning frequency and permit requirements:
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