5 Industrial Plastic Recycling Mistakes That Cost Manufacturers Money
Every day, manufacturers generate valuable plastic scrap through production, packaging, warehousing, and distribution. Unfortunately, many companies unknowingly reduce the value of that material through avoidable handling and storage mistakes.
Industrial plastic recycling isn’t just about keeping waste out of landfills—it’s about recovering the maximum value from materials that already have a market. Small changes in how scrap is collected, sorted, and stored can significantly improve both recycling revenue and operational efficiency.
Below are five of the most common mistakes manufacturers make and how to avoid them.
1. Mixing Different Plastic Resins
One of the biggest mistakes manufacturers make is combining multiple plastic types into the same container.
While all plastics may appear similar, different resin types have different recycling processes and market values. Mixing them together often increases processing costs and lowers the value of the entire load.
For example, materials such as:
- HDPE
- Polypropylene (PP)
- PET
- ABS
- Nylon
- LDPE film
should generally be separated whenever possible.
Keeping resin types separate allows recyclers to process materials more efficiently while helping manufacturers receive higher returns for cleaner loads.
Best Practice
Use dedicated collection bins for each plastic type and clearly label them throughout the facility.
2. Allowing Contamination Into Plastic Scrap
Contamination is one of the fastest ways to reduce the value of recyclable plastics.
Even high-quality plastic scrap can lose significant value if it’s mixed with:
- Food residue
- Oil and grease
- Metal pieces
- Cardboard
- Wood
- Trash
- Excessive labels or packaging
Contaminated loads require additional labor to clean and sort. In severe cases, recyclers may reject the material entirely.
Manufacturers should educate employees on keeping recyclable plastics separate from general waste and inspecting containers before storage.
Best Practice
Place clearly marked recycling containers near production lines and regularly inspect collected materials for contamination.
3. Improper Storage Reduces Material Quality
How plastic scrap is stored before pickup has a direct impact on its value.
Many facilities leave recyclable plastics outdoors where they are exposed to:
- Rain
- Snow
- UV sunlight
- Dirt
- Standing water
Moisture can increase transportation costs, introduce contaminants, and reduce processing efficiency. Poorly stacked materials may also become damaged or difficult to transport safely.
Proper storage protects material quality while making pickups faster and more efficient.
Best Practice
Store recyclable plastics in covered, dry areas whenever possible. Use Gaylord boxes, pallets, or designated storage containers to keep materials organized and protected.
4. Failing to Sort Plastics by Color
Many manufacturers don’t realize that color can affect the market value of recyclable plastics.
Natural (uncolored) plastics are often more valuable because they can be reused in a wider variety of manufacturing applications. Once pigments or dyes are added, recyclers have fewer end-use options, which may reduce demand and pricing.
While not every operation can separate materials by color, doing so when practical can improve overall recycling value.
Examples include separating:
- Natural HDPE
- White plastics
- Black plastics
- Mixed colors
Best Practice
If your facility generates significant volumes of one color, dedicate separate storage containers to preserve its value.
5. Supplying Inconsistent Volumes
Many manufacturers only contact a recycler when storage areas become full.
This reactive approach creates several problems:
- Overflowing storage areas
- Emergency pickups
- Higher freight costs
- Inconsistent recycling revenue
- Inefficient logistics
Industrial recyclers often prefer predictable supply because it allows transportation and processing to be planned more efficiently.
Manufacturers benefit from routine pickup schedules that keep facilities clean while maintaining a consistent flow of recyclable material.
Best Practice
Establish recurring pickup schedules based on production volume rather than waiting until containers are full.
Additional Mistakes Manufacturers Should Avoid
Beyond the five most common issues, manufacturers can improve recycling performance by avoiding these additional pitfalls.
Not Training Employees
Even the best recycling program can fail if employees don’t know which materials are accepted or how they should be sorted.
Regular training helps reduce contamination while improving consistency across shifts.
Using Multiple Recycling Vendors
Working with several recyclers often creates inconsistent pricing, reporting, and pickup schedules.
Partnering with a single industrial recycling company simplifies communication and creates standardized processes across multiple facilities.
Ignoring Recycling Data
Many manufacturers don’t measure how much plastic they recycle each month.
Tracking metrics such as:
- Total pounds recycled
- Revenue generated
- Landfill diversion
- Contamination rates
- Pickup frequency
helps identify opportunities to improve both operational efficiency and financial performance.
Why Proper Recycling Practices Matter
Avoiding these common mistakes doesn’t just improve recycling—it improves your entire operation.
Manufacturers that implement standardized recycling procedures often experience:
- Higher revenue from recyclable plastics
- Lower landfill disposal costs
- Improved warehouse organization
- More efficient transportation scheduling
- Better sustainability reporting
- Reduced contamination
- Stronger relationships with recycling partners
Small operational improvements can produce meaningful financial returns over time, especially for facilities generating large volumes of post-industrial plastic scrap.
Partner with Seraphim Plastics to Maximize Scrap Value
At Seraphim Plastics, we help manufacturers recover more value from their industrial plastic scrap by providing consistent pickup schedules, material guidance, and reliable recycling services.
Whether your facility generates HDPE, polypropylene, PET, LDPE film, plastic pallets, purge, runners, regrind, or other post-industrial plastics, our team can help you develop a recycling program that minimizes contamination and maximizes return.
By avoiding these common mistakes and partnering with an experienced industrial plastic recycler, manufacturers can turn plastic waste into a dependable source of revenue instead of an unnecessary disposal expense.
This article was written by Mathew Zachariah, founder and CEO of Seraphim Plastics. He holds a degree in business and marketing from Eastern Michigan University in Michigan and over 20 years experience in the industrial plastic recycling sector.