Logo of Restaurant Waste Disposal
Hero background

Find the Best Grease Trap Cleaning for Your Business

No obligation • Fast responses • Nationwide coverage

Search providers near you

Best Grease Trap Cleaning in Montana Ranked

For restaurant owners and food service operators in Montana, managing fats, oils, and grease (FOG) is a critical operational and regulatory responsibility. Proper grease trap cleaning and maintenance prevent costly sewer backups, protect local wastewater infrastructure, and help you avoid significant fines. In Montana, compliance is governed by a patchwork of local regulations rather than a single state law, making it essential to understand the requirements specific to your city or county. Establishing a consistent cleaning schedule with a licensed professional is the most effective way to ensure compliance, protect your business, and save money in the long run.

Andersen Sewer Service

Andersen Sewer Service

7371 Kylee Sue Dr, Shepherd, MT 59079

Andersen Sewer Service is a veteran-owned, family-operated company providing septic tank pumping and grease trap cleaning services in Billings, MT. Serving both residential and commercial clients, they cover south-central Montana including Billings, Laurel, Lockwood, Hardin, Columbus, and Roundup. Their capabilities include routine maintenance, emergency septic services, and licensed grease trap cleaning with proper disposal and service reporting. With over 39 years of experience since 1984, Andersen Sewer Service offers 24/7 emergency response to address urgent septic and grease trap issues.

5.0
169 Reviews
Arrow Septic and Sewer Services, LLC

Arrow Septic and Sewer Services, LLC

8105 Hofferber Rd, Shepherd, MT 59079

Arrow Septic and Sewer Services, LLC provides septic tank installation, pumping, grease trap cleaning, and drain field services in Billings, MT, and surrounding areas including Shepherd, Red Lodge, Lockwood, Laurel, and Huntley. They serve both residential and commercial customers across Yellowstone, Musselshell, Golden Valley, and Carbon counties. The company offers 24/7 availability with same-day, evening, weekend, and emergency services. Their capabilities include septic tank filter cleaning and porta-potty rentals, supporting comprehensive septic system maintenance and repair needs.

4.9
38 Reviews
Dirty Treasures Sewer & Septic

Dirty Treasures Sewer & Septic

missoula

Dirty Treasures Sewer & Septic is a professional sewer and septic service provider based in Missoula, MT. They serve a 200-mile radius around Missoula, offering residential and commercial septic system services including new installations, inspections, maintenance, repairs, grease trap cleaning, and drain cleaning. Established in 1993, the company has decades of experience addressing septic and sewer issues, with a focus on preparing systems for local weather conditions. They provide 24/7 emergency service to respond to urgent septic and drain problems at any time.

4.2
73 Reviews
See more providers in Montana

Understanding Montana's Regulatory Landscape

Unlike some states, Montana does not have a uniform, statewide grease trap regulation. Instead, requirements are set and enforced at the local level by municipal governments, county health departments, or local wastewater treatment authorities 1 2 3. This means the rules in Bozeman, Billings, Missoula, or Great Falls can differ. The core objective of all local ordinances is the same: to prevent FOG from entering the public sewer system, where it can cool, solidify, and cause severe blockages 4 5.

Typically, you will need to obtain a grease trap discharge permit from your local Public Works or Wastewater department. This permit often needs to be renewed annually or when there are significant changes to your business, such as a change in ownership or an expansion of your kitchen 1 3. Failure to comply with local codes can result in substantial fines and even the suspension of your sewer service. Your first step should always be to contact your local city or county environmental services office to get the specific guidelines for your area.

How Often Should You Clean Your Grease Trap?

Determining the right cleaning frequency is crucial for both compliance and trap efficiency. While local codes provide the legal minimum, best practices often require more attentive service.

  • The 25% Rule: A widely accepted standard, often codified in local regulations, is to clean your grease trap when the combined volume of floating fats and settled solids reaches 25% of the trap's total liquid capacity 6 4 7. Allowing FOG and solids to exceed this level drastically reduces the trap's effectiveness and increases the risk of clogs.
  • General Guidelines: For most full-service restaurants, a cleaning interval of every 1 to 3 months is standard 1 8. However, this is highly variable.
  • Volume-Based Scheduling: High-volume kitchens, such as busy fast-food restaurants or large banquet facilities, may require monthly or even bi-weekly service 5. Conversely, a lower-volume operation like a small bakery or café might extend to quarterly service, but regular inspection is still non-negotiable.
  • Keep Detailed Records: Maintain a log of every cleaning service, including the date, volume of waste removed, and the hauler's documentation. These records are typically required for permit compliance and are your best defense during an inspection.

Essential Maintenance and Best Practices

Professional pumping is just one part of an effective grease management program. Daily maintenance by your staff is equally important to extend time between services and keep your system functioning properly.

  • Scrape and Strain: The golden rule. All plates, pots, and pans should be thoroughly scraped of food scraps into the trash before they enter the sink. Install and regularly clean sink strainers to catch solid particles 2 9.
  • Avoid "Miracle" Additives: Do not use chemical or enzymatic "grease digesters" that claim to dissolve FOG. These products often simply emulsify the grease, allowing it to pass through your trap only to re-solidify further down the sewer line, causing problems for the municipal system and potentially leading to violations for your business 2 10.
  • Train Your Team: Educate all kitchen and dishwashing staff on FOG prevention practices. Simple habits make a significant difference in trap performance.
  • Use Licensed Professionals: Always hire a licensed grease hauler for pumping and cleaning. They have the proper equipment for waste removal and will provide you with the necessary documentation (often called a "manifest") proving proper disposal, which you must keep on file 11 9.

Find the perfect grease trap cleaning for your needs

Get personalized recommendations and expert advice

The Cost of Compliance vs. Non-Compliance

Investing in regular grease trap maintenance is far more economical than dealing with the consequences of neglect. Costs in Montana are generally in line with national averages and are influenced by the size of your trap and the accessibility of its location.

  • Scheduled, Routine Cleaning: For a standard commercial grease trap, you can expect to pay approximately $250 to $400 per scheduled service 11 12. Many local service providers offer discounted rates for setting up a recurring service contract, which provides budget predictability and ensures you never miss a cleaning.
  • Emergency Service Costs: If a grease-related sewer backup occurs, emergency pumping and cleaning can cost $800 to $1,200 or more, not including potential plumbing repairs, lost business during closure, or fines from your municipality 11 12. Preventative maintenance is unequivocally the cheaper path.
  • The Hidden Cost of Fines: Beyond service costs, municipalities can levy significant fines for violations of grease ordinances, which are designed to recover the high cost of clearing public sewer blockages.

Choosing a Service Provider in Montana

When selecting a company for grease trap cleaning, look for more than just the lowest price. Key considerations include:

  • Local Knowledge: Choose a provider familiar with the specific regulations in your city or county. They can often help you navigate permit requirements and inspection protocols.
  • Licensing and Insurance: Verify the hauler holds all necessary state and local licenses for waste transportation and disposal. Ensure they are fully insured.
  • Documentation: The provider should supply detailed service reports and waste manifests after each cleaning for your records.
  • Service Offerings: Many companies offer comprehensive services, including trap inspection, cleaning, minor repairs, and even used cooking oil collection, which can streamline your vendor management.

To find your specific local rules, a direct call to your city's Public Works, Wastewater, or Environmental Health department is the most reliable method 11 1 3.

Frequently asked questions

Sources

Footnotes

  1. Grease Trap Service Boulder, Longmont CO | Sullivan Septic & Excavating - https://www.sullivanseptic.net/grease-trap-service 2 3 4

  2. A Guide to Restaurant Grease Management - https://apps.lhwmp.org/IRAC/eDoc.ashx?DocID=Xb9va1HRGBg%3D 2 3

  3. OIL AND GREASE MANAGEMENT MANUAL - GRU - https://www.gru.com/Portals/0/GreaseManual_Feb2016_withForms%20v2.pdf 2 3

  4. How Often to Clean a Grease Trap - Wind River Environmental - https://www.wrenvironmental.com/blog/2019/february/how-often-to-clean-a-grease-trap/ 2

  5. How to Clean a Grease Trap (and How Often You Should) - https://greaseconnections.com/how-to-clean-a-grease-trap-and-how-often-you-should/ 2

  6. Restaurant Grease Removal Devices & Support - https://cityofpetaluma.org/restaurant-grease-removal-device-requirements-support/

  7. The Ultimate Guide to Restaurant Grease Trap Cleaning - https://mokherplumbing.com/ultimate-guide-restaurant-grease-trap-cleaning/

  8. Restaurant Grease Trap Cleaning FAQs - Mahoney Environmental - https://www.mahoneyes.com/restaurant-grease-trap-cleaning-faqs/

  9. Grease Trap Cleaning & Pumping: Your Ultimate Commercial Guide - https://elvisservicecompany.com/news/the-ultimate-guide-to-grease-trap-cleaning-pumping-everything-your-business-needs-to-know/ 2

  10. Grizzly Bar and Grill Source Water Delineation and Assessment Report - https://deq.mt.gov/files/Water/WPB/NRISReports/MT0002102.pdf

  11. Grease Trap Cleaning & Removal | Bozeman & Big Sky, MT | Montana Drains - https://www.montanadrains.com/grease-trap-cleaning 2 3 4

  12. Ultimate Grease Trap Pumping Cost Guide: Essential Money-Saving ... - https://www.texwaywastewater.com/grease-trap-pumping-cost/ 2