Recyclability Isn’t Static: Building the Systems That Move Materials Forward

Recyclability Isn’t Static

What does it really mean for a material to be recyclable?

It sounds like a straightforward question, but anyone working within today’s recycling system knows the answer is more complicated than whether a material can technically be recycled or whether residents can place it in a curbside bin.

Real-world recyclability depends on an interconnected system: collection, sortation, processing, markets, infrastructure, economics, and participation all have a role to play. And importantly, that system can be improved.

  • Collection
  • Sortation
  • Processing
  • Markets
  • Infrastructure
  • Economics
  • Participation
Featured perspective Jordan Fengel President, Carton Council

15+years of work to strengthen carton recycling

Jordan Fengel, President of the Carton Council, brings a perspective informed by more than 15 years of work to strengthen carton recycling, work RRS has supported as a partner to the Carton Council.

Recyclability Is a Journey

There is good reason for the recycling industry to demand rigor when determining whether something is recyclable. Collection alone isn't enough. For recycling to work, materials must move successfully through the system: they need to be collected, effectively sorted into a marketable stream, and ultimately purchased and processed by an end market.

01CollectedMaterial enters the recovery stream
02SortedInto a marketable stream
03Purchased & processedBy an end market

But today's recycling system shouldn't necessarily define the limits of tomorrow's. Cartons offer a helpful example.

When the Carton Council was formed in 2009, carton recycling looked very different from what it does today. With 18% household access in the U.S. at the time, some cartons were being recycled, but the ability for them to enter the recovery stream was limited, as were end markets that actively purchased cartons. Rather than accepting existing infrastructure and market limitations as permanent, the Carton Council worked alongside communities, material recovery facilities (MRFs), recyclers, and other partners to expand the system.

U.S. household access to carton recycling
200918%Carton Council formed
201760%“Widely recyclable” threshold reached
FTC 60% threshold

Household access threshold per the FTC Guidelines

That long-term effort has included investments in sorting technology, recycling markets, community programs, education, and partnerships throughout the recycling value chain. The Carton Council reports investing more than $20 million over the past 15+ years in sortation equipment, established and emerging domestic end markets, and community education. By 2017, cartons hit the 60% household access threshold required to be considered “widely recyclable” as per the FTC Guidelines, an important milestone that led to continued growth and partnerships.

$20M+invested in sortation equipment, domestic end markets, and community education
15+ yrsof sustained work across the recycling value chain

Their results demonstrate why recyclability should be viewed not only as a snapshot of today's system, but also through the lens of what sustained investment can accomplish.

Workers in safety vests walk past rows of baled recovered material inside a mill warehouse
Sustained investment

Recyclability is a snapshot and a trajectory.

California Offers a Timely Example

That evolution is particularly relevant in California. In June 2026, CalRecycle updated its findings related to SB 343 after reviewing information about new carton sortation at California MRFs. The update found that facilities sorting cartons for recycling now serve 62% of California counties, exceeding the statewide sortation threshold used to determine whether packaging can carry recyclable labeling under the law.

CalRecycle SB 343 update · June 2026

of California counties are now served by facilities sorting cartons for recycling

Newly verified facilities 3

California MRFs now sorting cartons into Grade 52 carton bales

What changed

Statewide sortation threshold exceeded, the benchmark used to determine whether packaging can carry recyclable labeling under SB 343

Three newly verified facilities contributed to that change, sorting cartons into Grade 52 carton bales and expanding the infrastructure available to recover the material. The update didn't happen simply because cartons were technically capable of being recycled; it reflects continued work across the system using investment, collaboration, data collection, market development, and operational change.

A tightly compressed bale of sorted recyclables at a California recycling facility
Investment · Collaboration · Data · Markets · Operations

Progress shows up in the bale.

Looking at the Whole Recycling System

At RRS, our work with clients including the Carton Council reinforces the importance of taking a systems-level view of recycling.

RRS Senior Consultant SK Kleemann brings that perspective to our work at RRS, helping examine the connections between materials, infrastructure, operations, markets, and the real-world conditions that determine whether recycling systems succeed.

Visitors in hard hats and safety vests tour a recycling facility

The question isn't just, “can this material be recycled?”

We also need to ask:

Measure today's system
  • Is it being collected?
  • Can MRFs effectively identify and sort it?
  • Can it be aggregated into a marketable stream?
  • Is there sufficient end-market demand and processing capacity?

And, once existing conditions are objectively quantified, we can then address:

Build tomorrow's system
  • What investments or partnerships could address existing gaps?
  • And what evidence demonstrates when those investments have successfully changed real-world recyclability?

Those questions create room for both rigor and progress. Standards help ensure that recycling claims reflect what is actually happening in the system and maintain public trust. At the same time, identifying today's infrastructure gaps can help the industry determine where investment, innovation, and collaboration can create a better system tomorrow.

Building What's Next

The recycling system has never been static. Over the course of many recycling professionals' careers, collection programs have expanded, sorting technology has advanced, markets have emerged, specifications have changed, and materials that exist outside of traditional recovery streams have found new pathways.

Visitors in safety vests walk through a large paper mill
A worker in a safety vest looks into a pulper processing recovered fiber
Two people in safety vests stand beside paper machine equipment at a mill

The Carton Council's experience illustrates what's possible when organizations take a long-term approach to system change, prioritizing progress over appearances.

Rather than treating infrastructure limitations as the final word, the Carton Council has worked with partners across the recycling value chain to address those limitations, while continuing to demonstrate and measure what happens to cartons in the real world.

As the recycling industry considers the next generation of materials, policies, and infrastructure investments, that experience offers an important lesson: we need rigorous standards for what is recyclable today, alongside pathways for investing in what can become recyclable at scale tomorrow.

Moving the boundaries forward

Because a stronger recycling system isn't created simply by defining its current boundaries. It's created by doing the work required to move those boundaries forward.

Interested in learning more about food and beverage carton recycling? The Carton Council is online at recyclecartons.com and available to answer questions at info@recyclecartons.com.

Three people in hard hats and safety vests stand together at a recycling facility
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