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How Does Recycling Work in Singapore?

Published in Waste Management Singapore 4 mins read

Recycling in Singapore operates through a well-structured system designed to make participation easy for residents, primarily through the National Recycling Programme (NRP). This system ensures that your efforts to segregate waste contribute to a circular economy, transforming discarded items into valuable resources.

Singapore's approach emphasizes a commingled recycling system, meaning all types of recyclables can be placed together in the designated blue recycling bins found across residential estates.

The Journey of Your Recyclables

Understanding the journey of your recyclables from your home to new products can help clarify the process:

1. Collection at Your Doorstep

For households, blue recycling bins are conveniently located within HDB estates, condominiums, and landed properties. Residents simply place their clean and dry recyclables into these bins. Recyclables are then collected by a dedicated recycling truck, distinguishing them from general waste collection.

2. Arrival at the Materials Recovery Facility (MRF)

Once collected, these recyclables are sent to a Materials Recovery Facility (MRF). This is where the crucial sorting process begins.

3. Advanced Sorting and Processing

At the MRF, advanced machinery and manual checks work in tandem to sort the mixed recyclables. The recyclables are sorted into different waste streams, separating items like:

  • Paper products (cardboard, newspapers, magazines)
  • Various types of plastics (PET, HDPE, etc.)
  • Glass (bottles, jars)
  • Metals (aluminium cans, steel tins)

After sorting, these materials are compacted and baled into large blocks. This makes them easier and more efficient to transport.

4. Transformation into New Products

Finally, the baled materials are sent to local and overseas recycling plants. Here, they undergo further processing and manufacturing to form new products, completing the recycling loop. For instance, plastic bottles can become new bottles or textile fibres, while aluminium cans are melted down to create new cans.

What Can and Cannot Be Recycled in Blue Bins?

It's important to understand what items are suitable for the blue recycling bins to prevent contamination and ensure efficient processing. Always remember the mantra: Clean, Dry, and Empty.

What Goes Into the Blue Bin?

Recyclable Type Examples Important Condition
Paper Newspapers, magazines, cardboard boxes, flyers, envelopes, receipts Clean and dry, no food residue
Plastics Plastic bottles (drinks, shampoo), plastic food containers, plastic bags Rinsed, dry, empty, no food residue
Glass Glass bottles, jars, perfume bottles Rinsed, dry, empty, no caps/lids
Metals Aluminum cans, food tins, metal lids Rinsed, dry, empty

What Stays Out of the Blue Bin?

Placing non-recyclable items, especially those soiled with food, can contaminate an entire batch of recyclables, rendering them unusable. Avoid placing the following in blue bins:

  • Food Waste: All food scraps and soiled packaging.
  • Liquids: Any liquids left in bottles or containers.
  • E-waste: Electronic devices, batteries, light bulbs (these require dedicated collection points).
  • Bulky Items: Furniture, large appliances.
  • Textiles/Clothing: Used apparel, shoes (check for specific textile recycling bins).
  • Ceramics/Porcelain: Plates, mugs, broken mirrors (these are not glass recyclables).
  • Medical Waste: Syringes, expired medicines.

Beyond the Blue Bins: Specialised Recycling Initiatives

Singapore is also expanding its recycling infrastructure to cover items not suitable for the general blue bins:

  • E-Waste Recycling: Designated bins are available island-wide for electronic waste like mobile phones, laptops, and batteries, managed under the Extended Producer Responsibility (EPR) scheme. You can find these at community centres, shopping malls, and electronics stores. Learn more about E-waste recycling here.
  • Textile Recycling: Various organisations and brands offer collection points for used clothing and textiles, which are then sorted for reuse or recycling.
  • Deposit Refund Scheme (DRS): An upcoming scheme that will provide a monetary incentive for consumers to return empty beverage containers for recycling.

Driving Towards a Zero Waste Nation

Singapore aims to be a Zero Waste Nation, as outlined in its Zero Waste Masterplan. This involves not just recycling, but also reducing consumption and reusing items. Efforts are continuously being made to:

  • Increase public awareness and participation in recycling.
  • Improve the quality of collected recyclables by reducing contamination.
  • Invest in advanced recycling technologies.
  • Develop local recycling capabilities to close the loop on waste.

Your role in separating recyclables, ensuring they are clean and dry, is crucial to the success of Singapore's recycling ecosystem.