Alaska Grease Trap Regulations (2026)
Everything a Alaska 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.
Alaska Requirements at a Glance
| Cleaning frequency | No statewide interval — set locally. Anchorage requires grease interceptors maintained "at least quarterly or as often as necessary," with records available to inspectors on request. |
| State regulator | Alaska Department of Environmental Conservation (DEC) |
| Governing regulation | 18 AAC 72 (Wastewater Disposal); 18 AAC 31 (Alaska Food Code) — grease interceptors required where food-service wastewater discharges to onsite systems or sewer, and must be accessible for cleaning |
| Record retention | Anchorage requires grease interceptor maintenance records be available to inspectors on request (no statewide period verified) (source) |
Who Regulates Grease Traps in Alaska
At the state level, Alaska Department of Environmental Conservation (DEC) (program page) oversees FOG (fats, oils, and grease) discharge; the governing rule is 18 AAC 72 (Wastewater Disposal); 18 AAC 31 (Alaska Food Code) — grease interceptors required where food-service wastewater discharges to onsite systems or sewer, and must be accessible for cleaning. 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.
Manifests & Record Keeping
- Keep records Anchorage requires grease interceptor maintenance records be available to inspectors on request (no statewide period verified). (source)
- Track everything in one place: free maintenance log and cleaning schedule template.
City Programs in Alaska
Cities run their own FOG programs and often set stricter rules than the state:
Anchorage
- Program: Municipality of Anchorage / Anchorage Water and Wastewater Utility FOG requirements
- Ordinance: Anchorage Municipal Code 16.60 (Food Code); AMC 23.25.1014.1
- Cleaning frequency: At least quarterly or as often as necessary
Worth Knowing in Alaska
Alaska sets no statewide cleaning frequency or grease-hauler manifest rule — the state food code just requires that any grease trap be accessible for cleaning, and boroughs/municipalities fill in the operational rules. Anchorage's "at least quarterly" standard is the most concrete program in the state.
Frequently Asked Questions
How often must grease traps be cleaned in Alaska?
No statewide interval — set locally. Anchorage requires grease interceptors maintained "at least quarterly or as often as necessary," with records available to inspectors on request. 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.
Do I need a permit for a grease trap in Alaska?
In most Alaska 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 Alaska
- Run the Alaska-adapted compliance checklist
- Put manifests and pricing in writing (free template)
Official Sources
- https://dec.alaska.gov/water/wastewater/
- https://dec.alaska.gov/water/operator-certification/
- https://library.municode.com/ak/anchorage/codes/code_of_ordinances/411117?nodeId=TIT16HE_CH16.60ANFOCO_16.60.070FOESPERE
This guide summarizes official sources for general information and is not legal advice. Rules change — confirm requirements with Alaska Department of Environmental Conservation (DEC) and your local FOG program.
Alaska Grease Trap Costs & Rules by City
City-level pricing, cleaning frequency and permit requirements:
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