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Why upstream organics collection is the missing link in participation and contamination control.鈥�

By Michelle Horneff-Cohen, Founder, Clean Composting Company

Municipalities across the U.S. are investing more than ever in food scrap diversion by launching pilots, upgrading infrastructure, expanding curbside programs, and tightening contamination standards. The momentum is real, and it鈥檚 long overdue.

But there鈥檚 a key reality the industry needs to address honestly:
Even the best-designed organics programs cannot succeed if residents can鈥檛 compost cleanly at home.

For years, the focus of municipal organics collection programs has been downstream, processing, hauling routes, facility upgrades, enforcement, and education campaigns. All those pieces matter and yet many programs are still under performing on capture rates and fighting contamination battles that often feel impossible to win.

The root cause is often overlooked because it happens in the most private place in the system: THE KITCHEN.

 

A Hard Truth: Composting Needs to Become a Habit
Composting is ultimately a behavior system. Diverting organic waste requires the right tools in the home so that separating food scraps becomes a simple habit residents can maintain.

Most organics programs assume this progression:

1. Residents understand the rules
2. Residents separate scraps
3. Residents set out a green bin
4. Cities process clean organics

But in the real world, especially in multifamily housing, it looks more like:

1. Residents try composting and stop because of the 鈥榠ck鈥�
2. Food scraps smell and get messy 鈥� so resident鈥檚 resist
3. Residents feel frustrated or overwhelmed 鈥� so don鈥檛 even try
4. Residents avoid composting or use plastic 鈥渨orkarounds鈥�

The result is that programs experience low participation. It鈥檚 not because residents don鈥檛 care. It鈥檚 because human behavior is always shaped by friction, and organics collection has a lot of friction when it begins with an unpleasant in-home experience.

The Kitchen is the First Mile of the Organics Process
We talk about 鈥渢he last mile鈥� of waste collection all the time. But organics has an even more important problem: the first mile.

Before scraps ever reach the curbside cart, residents must:

• Hold organic waste indoors
• Live with it in their home
• Transport it without spills
• Avoid pests and odor
• Keep it separated from other waste streams
• Do this repeatedly, week after week

That鈥檚 a lot to ask, especially in:

• Small apartments
• Shared housing
• Senior housing
• Student housing
• Buildings with limited space, limited time, or limited staff capacity

When the program doesn鈥檛 help residents with this first mile, the result is predictable:

• Fewer participants
• More contamination
• Lower trust in the system

And once residents lose trust, once composting feels confusing or gross, it becomes very difficult to win them back.

Contamination is not a Sorting Problem, it鈥檚 a Process Design Problem

When contamination increases, the default response is often:

• Stricter enforcement
• More signage
• More mailers
• Bigger penalties
• Repeated 鈥渨hat goes where鈥� education

These approaches can be necessary (and needed), but they aren鈥檛 sufficient, because they assume the problem is knowledge.

In many buildings, the problem is not the knowledge. The problem is that residents are trying to manage organic waste in ways that feel realistic to them.

If composting feels messy, residents solve it with the tools they already have:

• Plastic bags
• Grocery bags
• Takeout containers
• Random (non-compliant) 鈥渂in liners鈥�
• Dumping food scraps loose into landfill.

All of these become contamination or operational challenges downstream.

So the important shift is this:

If we want cleaner compost, we must design easier collection.

Why Multifamily Buildings are the Frontline
Multifamily housing is where municipal composting ambitions are tested.

In single-family neighborhoods, residents often have:

• More space
• More flexibility
• Outdoor storage
• Yard waste (which can 鈥渄ilute鈥� food scrap ick)
• Individual responsibility for bins and hauling costs.

But multifamily housing has different realities:

• Shared carts
• Unclear accountability
• High turnover
• Language diversity
• limited storage
• residents reluctant to touch shared bins and/or dirty infrastructure

In other words, multifamily housing is not a participation problem, it is a design challenge.

And that is why 鈥渦pstream solutions鈥� matter most in multifamily settings.

What 鈥淯pstream Organics Design鈥� Actually Means
Upstream solutions aren鈥檛 complicated. They are simply the program elements that make composting realistic inside the home.

Upstream design includes:

• In-unit collection containers that residents will actually use
• Transportability (clean carry from kitchen to cart/drop-off)
• Odor management through design, not just education
• Liner-free systems that reduce plastic contamination
• Simple visual rules that reduce confusion

When upstream design is missing, programs can spend years trying to fix contamination at the facility level, when the real issue starts on the kitchen countertop.

The Role of Product Design: Behavior Change at Scale
91仓库 professionals are accustomed to thinking about process and systems. And product design is included in systems design.

Residents don鈥檛 experience 鈥減olicy鈥� first. They experience a container:

• Where do they put their food scraps?
• Does it smell?
• Is it easy to clean?
• Can it be carried without leaking?
• Does it feel sanitary?

In organics diversion, design is not aesthetic. Design is operational.

Design influences:

• Participation rates
• Contamination reduction
• Resident satisfaction
• Staff workload
• Long-term adoption

This is especially true in communities where composting is still new, or still unpopular.

Toss-ability: Making Participation Easier, Not Harder
One of the biggest barriers in organics collection is the cleanup burden.

In my property management experience, residents were willing to compost, but they didn鈥檛 want a stinky, smelly container that needed scrubbing every day. If composting adds chores, people opt out.

That鈥檚 why a toss-able, compostable collection solutions are emerging as meaningful tools in the organics ecosystem.

A toss-able in-home container can:

• Reduce resident resistance
• Reduce odors caused by buildup and residue
• Eliminate the need for liners
• Simplify transport to curbside carts or drop-off bins
• Reduce contamination caused by bag workarounds

And importantly, it supports a truth we see in successful programs:
Programs scale when participation feels easy.

A Better Metric: 鈥淜itchen Compliance鈥�
Most programs measure:

• Capture rates
• Contamination rates
• Tonnage

But I鈥檇 argue the missing metric is:

Kitchen compliance, how easy it is for residents to compost correctly before they ever reach the cart.
When kitchen compliance is high, capture goes up naturally.

When kitchen compliance is low, programs face:

• Low participation
• Chronic contamination
• Repeated outreach cycles with little improvement
• Resident fatigue
• Staff burnout

If we want to hit ambitious diversion targets, we must stop designing programs that assume residents will 鈥渇igure out鈥� the hardest part alone.

Where Programs Can go From Here
For municipalities and haulers looking to strengthen organics performance, the next wave of innovation isn鈥檛 only about facilities and trucks.
It鈥檚 about in-home systems.

Practical next steps include:
1) Pilot upstream tools in multifamily housing
Start with high-barrier environments, because improvements are most measurable there.

2) Evaluate not just participation, but cleanliness
Track:

• Contamination reduction
• Cart cleanliness
• Resident satisfaction
• Staff workload impacts

3) Pair education with better tools
Education can鈥檛 carry a program alone. It needs infrastructure residents actually want to use.

4) Plan for adoption, not enforcement
The future of organics diversion depends on trust. Tools that reduce odor and mess build trust faster than warnings ever will.

The Conclusion: Compost Begins Before the Bin
We can build the best processing systems in the world, but if composting stays inconvenient, messy, or unpleasant inside the home, participation will stall.
If we want long-term organics success, we must treat kitchens as part of the system.

Because composting doesn鈥檛 begin at the curb.
It begins at the counter.

Michelle聽Horneff-Cohen is the Founder of Clean Composting Company and Creator of The聽Compost Collector庐. With a passion for sustainable living and over 25 years of experience in聽residential property management, Michelle saw, first-hand, the need to tackle inefficiencies in聽organic waste management. Driven by her vision for a cleaner, greener future, she leads the聽company in developing innovative, sustainable solutions that empower communities to compost聽with ease and confidence. For more information or bulk pricing options, contact Michelle at聽(415) 269-8803 or e-mail [email protected]. To order The Compost Collector庐,聽visit .