Used Cooking Oil Pickup and Recycling Services in Portland, OR

Since 1953, Mahoney Environmental has served food service establishments throughout the Portland, OR area with professional cooking oil collection, recycling, and grease trap cleaning services. From restaurants and hotels to stadiums and grocery stores, our team delivers reliable solutions that keep your commercial kitchen running efficiently while helping you meet local regulations and sustainability goals.
Portland-area businesses trust Mahoney Environmental because we manage the entire recycling process, from equipment setup to collection to processing. This means we capture more value from your used cooking oil and grease and pass that added value on to you.
The Challenge: Managing Cooking Oil and Grease in Commercial Kitchens
Every commercial kitchen must deal with used cooking oil and the fats, oil, and grease (FOG) that accumulate in grease trap systems. Improper disposal leads to plumbing damage, sanitary sewer overflows, foul odors, and potential fines for violating local regulations.
Used cooking oil must be stored in proper containers and collected for recycling. Your grease trap or grease interceptor requires regular cleaning to prevent costly backups, slow drainage, and contamination. Without proper maintenance, you risk kitchen flooding, expensive repairs, and business closure.
Mahoney Environmental provides a complete solution for Portland food service establishments. We handle used cooking oil collection and recycling, grease trap cleaning and maintenance, and equipment installation, all from one reliable local company. Our scheduled service ensures
your kitchen never runs out of storage space, your grease traps function efficiently, and your operations stay in compliance with municipal standards.
We serve all types of Portland-area food service establishments:
Used Cooking Oil Collection and Recycling Services
Cooking oil can be used multiple times before it reaches the end of its useful life. When that happens, it needs to be stored in the appropriate container and collected for recycling. Mahoney Environmental offers reliable, scheduled pickups of used cooking oil (UCO) from your Portland-area location, ensuring proper disposal and eco-friendly recycling at our specialized processing facility.
As an EPA-licensed recycler, we transform your waste cooking oil into valuable resources. The UCO we collect is processed and refined to produce renewable diesel, sustainable aviation fuel (SAF), and other sustainable products. This recycling program helps your business reduce its environmental impact while turning a waste product into something useful.
What Our Cooking Oil Recycling Services Include
Scheduled UCO Pickups: Our team arrives on a consistent schedule to transfer used cooking oil from your storage containers onto our specialized vehicles. You never have to worry about tanks reaching full capacity or managing disposal yourself.
Equipment Installation: We provide and install cooking oil handling and storage equipment designed for your specific needs. From standard containers to automated systems, we outfit your kitchen with the right solution.
UCO Level Monitoring: We track oil levels to anticipate pickup needs and ensure you always have adequate storage capacity.
Compliance Documentation: We maintain detailed records of every collection, providing the documentation you need for regulatory compliance.
Safe Recycling: All collected cooking oil is transported to our advanced processing facility, where it is screened, heated, and refined for reuse as feedstock for renewable fuels.

Benefits for Your Operation
Regular cooking oil collection from Mahoney Environmental reduces safety risks in your kitchen by minimizing the handling of hot oil and preventing overfilled containers. Our reliable service also helps reduce frying costs, eliminates the hassle of managing disposal yourself, and supports your sustainability goals by keeping used oil out of storm drains and the sanitary sewer system.
Grease Trap Cleaning and Maintenance Services
Your grease trap plays an essential role in protecting the sewer system from fats, oil, and grease. The trap works by using baffles to capture FOG and food particles before wastewater enters the sanitary sewer. But as your grease interceptor fills with accumulated material, the risk of blockages increases. Without frequent cleaning and proper maintenance, you face serious operational problems.
What Happens Without Regular Grease Trap Maintenance
- Kitchen flooding from backed-up drains
- Foul odors and unpleasant odor throughout your establishment
- Slow drainage affecting kitchen operations
- Contamination and health issues from grease buildup
- Sanitary sewer overflow affecting the municipal sewer line
- Expensive repairs to your plumbing system and sewer pipes
- Fines for violating local regulations
- Business closure in severe cases
Mahoney Environmental provides professional grease trap cleaning services to Portland-area commercial kitchens. Our team handles everything from routine trap cleaning to emergency service, ensuring your grease trap system functions efficiently and keeps you in compliance with local and state codes.

Our Grease Trap Services Include:
Regular Maintenance: We establish a service frequency based on your specific needs and kitchen volume. Our professionals check the condition of your traps on every visit to ensure they remain clear and functional.
Thorough Cleaning and Repair: We remove all accumulated FOG, solid waste, and food particles from your trap. If repairs are needed, we handle those too.
Rodding and Jetting: For stubborn clogs affecting your outlet pipe or sewer line, we use rodding and jetting techniques to restore proper water flow.
Detailed Inspection Records: Every visit includes comprehensive documentation of maintenance performed, current trap condition, and any potential problems identified.
Historical Documentation: Our detailed reports create a documented history of your grease trap that helps us anticipate maintenance needs and address issues before they become emergencies.
24/7 Emergency Cleaning: Grease trap problems do not wait for business hours. Our emergency service team responds around the clock to address damage, clogs, and other urgent situations.
Compliance Assurance: Our grease trap cleaning and maintenance services keep your business in full compliance with local regulations, helping you avoid fines and operational disruptions.
Commercial Cooking Oil Equipment and Storage Systems
Safe handling and storage of cooking oil is essential at every stage, from delivery through use to collection for recycling. Spills, burns, and injuries are real risks in any commercial kitchen, which is why establishing proper protocols for transferring used cooking oil from fryers to storage containers matters.
Mahoney Environmental designs and installs automated systems and storage equipment that eliminate direct contact with hot oil, reduce labor costs, and improve kitchen safety. We work with you to create a customized solution based on your kitchen layout, volume, and operational needs.

Equipment We Provide
- Portable filter machines
- Oil shuttles and caddies for safe transport within the kitchen
- UCO storage containers in multiple sizes
- Connective piping and installation hardware
Automated Cooking Oil Handling Systems
Direct Connection Recycler System: This system connects your fryers directly to the UCO storage container through sealed piping. Transfer used cooking oil with the turn of a lever or flip of a switch, with no manual carrying required.
Indoor Line System: An indoor storage tank connects to your fryers via piping. Used oil flows directly to the container, where it passes through a portable filter machine before storage.
Heated Outdoor Bulk Containers: For outdoor storage, our insulated containers feature built-in heating elements, UCO level sensors, anti-theft locking mechanisms, and filter screens over the opening to prevent contamination.
Commercial Grease Storage Container Options
We offer a range of container sizes to match your operation:
- MES Inside 183
- MES Inside 352
- CORE 300
- CORE 300 + CO2 Cabinet
- CORE 600
Our professionals will assess your kitchen and recommend the right equipment based on your cooking volume, available space, and service frequency requirements.
Why Portland Businesses Choose Mahoney Environmental
Established expertise. Since 1953, Mahoney Environmental has helped food service companies manage cooking oil and grease responsibly. We bring decades of experience to every job.
Complete service. From cooking oil collection and recycling to grease trap cleaning to equipment installation, we handle it all. One reliable partner for all your oil and grease management needs.
Customized solutions. Every kitchen is different. We tailor our services, equipment, and schedules to your specific needs.
Consistent, reliable service. You can count on scheduled pickups, regular maintenance, and professional service every time.
Environmental responsibility. We recycle used cooking oil into renewable diesel, sustainable aviation fuel, and other valuable products. Your waste becomes feedstock for a cleaner future.
Compliance support. Our documentation and maintenance services help you meet local regulations and avoid fines.
24/7 availability. When emergencies happen, our team responds, day or night.
Portland’s Trusted Partner for Cooking Oil and Grease Management
Ready to simplify your cooking oil and grease management? Mahoney Environmental provides reliable solutions for food service establishments throughout the Portland area. If you need scheduled cooking oil collection, professional grease trap cleaning, or equipment installation, our team is ready to help.
Fill out a form to get started or speak with a Mahoney Environmental representative about your needs. We will assess your operation, recommend the right services, and create a customized plan that keeps your kitchen safe, efficient, and compliant.
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