A composting bin

Can I put coffee cups in my compost bin?


NO ✋🏼


You can't put coffee cups into your composting bin!

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50 years⏳
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Get the right balance of brown and green composting materials in your bin with our expert guide.


Unpacking the Contentious Conversation: Environmental Viability of Compostable Cups

As our global community continues to grapple with the pressing issue of environmental sustainability, questions about the management of food packaging, specifically takeaway cups, become increasingly significant. This article will empower you with vital insights on the topic of compostable cups, clarifying prevalent misconceptions and laying out key details about their fabrication, disposal, and overall environmental impact.

A Deep Dive into the World of Compostable Cups

Understanding the Composing Material: PLA

Compostable cups might seem like an ecological panacea at first glance. This pronouncement primarily stems from their composition. The material that endows them with their compostable attribute is PLA or polylactic acid. This is essentially a polymer with a renewable, plant-based origin. The process of fabricating a PLA product involves the use of bioplastic lining acquired from plants, thus curtailing the dependency on fossil fuels.

The Predestined Composting Conditions

While PLA’s bio-based origin makes it a favorable contestable to eco-conscious coffee drinkers, there's a caveat. PLA packaging has unique composting prerequisites which get defined by the European Union's EN13432 standard. This standard mandates that PLA can only undergo composting in the curtained environment facilitated at a commercial composting facility. Therefore, effectively processing your takeaway cup necessitates careful separate collection for commercial composting.

Foregoing the Limited Recycling Approach

You might question why such cups can't simply be tossed in the routine bins specifically allocated for paper and cardboard recycling. This is where the chemical properties of PLA make their distinct mark. The bioplastic lining within these cups cannot be separated from the paper fiber easily. Consequently, mixed kerbside recycling bins aren’t equipped to process PLA cups, despite assertions to the contrary. Commercial composting offers a much more suitable method for dealing with PLA cups.

Breaking Down the Compostability Myth

Merely because a PLA product is labeled as compostable doesn't mean it can be composted at home either. Home composting environments typically fail to match the specific conditions necessary for these cups to degrade successfully, hindering the biodegradation of PLA cups alongside organics or food products. Their designated processing venue remains commercial composting facilities.

Sustainable Alternatives to Landfills

Redirecting organic waste such as PLA cups away from landfills offers the potential to minimize the release of harmful greenhouse gases, such as methane, which occurs when paper components begin to decompose. Ensuring careful collection of PLA products for commercial composting can mitigate this risk, thereby decreasing their environmental footprint.

Paving the Path Towards Recyclability

If the stringent composting conditions of PLA cups seem burdensome, there's a possible workaround – systems like RecycleMe. They allow high-quality paper fibers from takeaway cups to be reused and transformed into new paper products that can undergo recycling up to seven times.

In a nutshell, the journey towards sustainable practices is riddled with challenges, complexities, and caveats, as demonstrated in the context of compostable cups. Comprehensively understanding these eccentricities promises to lead us towards a more eco-conscious future, one cup at a time.

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