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Gem State Oil Recovery LLC
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Gem State Oil Recovery LLC
📍 Boise, Idaho
Grease Trap Cleaning FOG Compliance
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North America's FOG Compliance Directory

Find a Verified Licensed
Grease Trap Contractor

2,555+ verified contractors across 50 US states and 11 Canadian provinces. Search free. Contact directly. No middleman.

Prefer browsing by state? Use the simple directory view →

2,555+ Verified Listings
61 Regions Covered
Municipal-Verified Data
Updated Monthly
2,555+Licensed Contractors
50 + 11States & Provinces
ZeroReferral Fees
~5 DaysVerification Time
About This Directory

Built for Facility Managers Who Can't Afford Compliance Gaps

Every commercial kitchen in North America — restaurants, hotels, hospitals, school cafeterias — is legally required to manage fats, oils, and grease (FOG) before wastewater enters the municipal sewer. That means scheduling regular grease trap cleaning, typically every 30–90 days, with a licensed contractor who can issue a valid waste manifest. That manifest is your proof of compliance when the health department or local FOG inspector comes calling.

Finding a licensed grease trap cleaning contractor used to mean wading through aggregator sites that charge referral fees on both sides — a cost that gets baked into the price you pay, often as a 15–20% markup per service visit. Grease Trap Locator was built to cut that out. We index 2,555+ verified contractors across all 50 US states and 11 Canadian provinces. Every listing shows the real company name, direct phone and email, valid license number, and the service area they actually cover.

Not sure how often your trap legally needs cleaning, what interceptor size your kitchen requires, or what fines look like in your state? GTL's free FOG compliance tools and calculators cover all of it.

Feature
Lead Services
GTL Directory
Contractor contact info
Hidden behind form
Direct phone & email
Referral / lead fees
$50–$200 per referral
Zero, on both sides
License verification
Not checked
State records verified
Waste manifest support
Not applicable
Confirmed on listing
Price impact
15–20% markup passed on
Contractor's real rate
Coverage
Varies, often metro-only
All 50 US states + Canada
GTL charges contractors nothing to list. Facility managers pay nothing to search.
The Process

Find a Grease Trap Cleaning Contractor
Near You in Under 2 Minutes

01

Search

Enter your city, state, or zip. Instantly see licensed, verified grease trap contractors in your area — filtered for your municipality's FOG requirements.

02

Review

Check verified licenses, service area, and direct contact info on every listing. No paywalls. No hidden info. No middlemen between you and the contractor.

03

Contact Directly

Call or email the contractor directly. GTL never charges referral fees or routes your inquiry through a call center. Direct access, every time.

Trusted by Operators

What Restaurant & Facility Managers Say

From single-location restaurants to multi-state food service groups

We manage FOG compliance across 14 locations in three states. Every time we enter a new market we need a local grease trap contractor who’s actually licensed and can issue a valid manifest. GTL cut that search from half a day of phone calls to about ten minutes. The Verified badge is the thing — our compliance officer now uses GTL listings as pre-screened when onboarding new service providers.

M
Marcus D. Regional Facilities Director, multi-unit restaurant group

Health inspector gave us a violation notice at 6am on a Tuesday. I had a licensed contractor on-site by noon through GTL — someone I never would have found by googling. The manifest was issued same day. That’s the difference between a fine and a fix.

S
Sandra R. Owner, full-service restaurant, Nashville TN

We switched all eight of our hotel kitchens to GTL-verified contractors after our previous vendor couldn’t provide valid waste manifests. The state regulation guides are something I share with every new properties manager we onboard.

D
David C. Director of Operations, regional hotel group, Southeast US
Industry Reality

The Numbers Behind FOG Compliance

What facility managers and restaurant operators need to know about grease trap regulations, fines, and service economics across North America.

$25K+

Average FOG violation fine

Many US cities issue citations starting at $5,000 per incident, with repeat violations reaching $25,000–$75,000 plus mandatory remediation costs and potential permit suspension.

Municipal FOG enforcement data
85%

Of sewer blockages caused by FOG

The EPA attributes roughly 85% of sanitary sewer overflows in commercial areas to fats, oils, and grease — making FOG the single largest cause of municipal sewer failures.

EPA / municipal water authority data
25%

Capacity rule — the legal threshold

Most US FOG ordinances require cleaning when grease and solids reach 25% of the trap's total depth. Waiting until it's "full" is a compliance violation in virtually every jurisdiction.

Standard municipal FOG ordinance language
30–90

Days between cleanings (high-volume kitchens)

Full-service restaurants, hotel food service, and catering operations typically require cleaning every 30–90 days. Lower-volume kitchens often qualify for 90–180 day intervals.

FOG program guidelines, multiple jurisdictions
~5 Days

GTL contractor verification time

Every Verified listing is cross-checked against state licensing boards. The ~5 day window allows us to confirm a valid waste transport permit and manifest capability before the badge is granted.

GTL verification process
$0

GTL referral fee — for everyone

Lead aggregators charge contractors $50–$200 per referral, which gets passed to you as a service markup. GTL charges neither side. Contractors list free. Searches are free. Always.

GTL business model
Free Tools

Everything You Need
for FOG Compliance

Calculators, checklists, and planners built for facility managers and restaurant operators — the same people who use this directory to find their grease trap cleaning service. Once you find and verify a contractor, these tools help you manage compliance between service visits. No signup required.

Explore All 16 Tools →

Sizing Calculator

Calculate required trap capacity based on fixture flow rates.

Cost Estimator

Regional market rates for pumping and cleaning services.

FOG Checklist

Daily, weekly, and monthly compliance maintenance procedures.

Schedule Planner

Automate service intervals based on kitchen output volume.

Browse by Region

Find Grease Trap Contractors by State

GTL lists licensed grease trap cleaning contractors and FOG compliance services in all 50 US states and 11 Canadian provinces. Select your state below to browse verified local contractors in your area.

Common Questions

Grease Trap Contractor FAQ

How do I find a licensed grease trap contractor near me?

Use the search bar at the top of this page — enter your city, state, or zip code. GTL filters results by service area so every listing you see actually covers your location. Each profile shows direct contact info, license status, and the specific services offered. See how the search and verification process works →

How much does professional grease trap cleaning cost?

Under-sink (Type I) grease traps typically run $150–$350 per service. Large in-ground interceptors (1,000–2,500 gallon) average $300–$900+ depending on tank size, access difficulty, and regional disposal fees. Use GTL's free Grease Trap Cost Estimator for current market rate ranges in your state.

How often is grease trap cleaning required by law?

Most US municipal FOG ordinances follow the 25% rule: clean when accumulated grease and solids reach 25% of the trap's total depth. High-volume kitchens hit this every 30–90 days; lower-volume operations like coffee shops run 90–180 days. GTL's FOG Compliance Checklist helps you track frequency against your jurisdiction's requirements.

Do grease trap contractors need to be licensed?

Yes — in virtually every US state and Canadian province. Pumping and hauling grease trap waste requires a state-issued waste transport permit, and each service must be documented with a signed manifest. An unlicensed contractor can't issue a compliant manifest. Every GTL Verified listing has been checked against state licensing records.

Reference Guide

Grease Trap Cleaning Frequency by Kitchen Type

Use this table as a starting point. Your local FOG ordinance may specify a different minimum — always confirm with your municipal water authority or FOG program coordinator.

Kitchen TypeMeals / DayTypical FrequencyTrap SizeVolume
Full-service restaurant200–400+Every 30 days750–1,500 gal interceptorHigh
Hotel / catering kitchen500+Every 30 days1,500–2,500 gal interceptorHigh
Fast food / QSR300–600Every 30–45 days750–1,500 gal interceptorHigh
Casual dining / bar kitchen100–250Every 45–60 days500–1,000 gal interceptorMedium
School / institutional cafeteria200–500Every 30–60 days500–1,500 gal interceptorMedium
Coffee shop / bakery50–150Every 60–90 days50–250 gal under-sinkMedium
Deli / sandwich shop50–100Every 90 days50–150 gal under-sinkLow
Convenience store / grab-and-go25–75Every 90–180 days30–100 gal under-sinkLow

Frequencies follow the 25% capacity rule standard. Actual intervals depend on trap size, menu type, regional disposal fees, and local ordinance minimums.