Recycling benefit

Amount recycled
88,131t
CO2 avoided
66,539t
Estimated disposal saving
£9,958,841
Reported as exported
0%

Glass is recycled widely in places around the UK, with kerbside collections and some 50,000 bottle banks dotted around the country capturing the 752,000 tonnes of glass that are recycled annually. Glass waste is significant, with families in the UK using around 330 glass bottles and jars a year.

The great thing about glass is that it can be recycled infinitely without losing its quality, while using recycled glass in the glass-making process actually reduces energy consumption.

The glass recycling process involves melting the glass and cutting it into the desired shape. Recycling glass produces environmental benefits, with the energy saved by recycling one glass bottle enough to power a TV for 20 minutes.

Glass recycling is not without its difficulties, however, with most concerning the removal of contaminants, such as sticky labels, and avoiding mixing different coloured glass.

You can learn more about how to recycle glass on the Wales Recycles website.


Recycling process

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Glass bottles and jars are separated from other materials

Glass bottles and jars are separated from other materials, if necessary. Non-glass items are removed using magnets and air suction

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Glass colour-sorted by lasers and crushed into small pieces called ‘cullet’

The glass is then colour-sorted by lasers and crushed into small pieces called ‘cullet’

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The cullet melted in a furnace

The cullet is melted in a furnace

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Key chemical ingredients added

Key chemical ingredients are added

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Liquid glass is divided into ‘gobs’ that are blown or pressed to create:

Liquid glass is divided into ‘gobs’ that are blown or pressed to create:

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new bottles, jars and fibreglass
  • new bottles and jars (or other glass items)
  • fibreglass, as sustainable insulation for lofts, roofs and walls

 

Recycling process - Glass

Where does glass recycling go?

Top countries (selected materials) - 2023/24

Top UK recycling destinations

Country Tonnes
Wales 47,348t
England 40,423t
Company Country Tonnes
Recresco Ltd Wales 22,725t
Knauf Insulation Ltd Wales 12,379t
URM Ltd England 9,671t
Sibelco Green Solutions UK Limited England 7,623t
Project Yellow Recycling Limited Wales 5,843t
Encirc Ltd England 5,376t
Reuse Glass Uk Ltd England 4,934t
unspecified Wales 4,188t
Ardagh Group England 3,558t
Recresco Ltd England 2,616t
Beatson Clark Ltd England 2,538t
unspecified England 2,002t

Top world recycling destinations

Company Country Tonnes
unspecified Belgium 285t
High 5 Recycling Group NV Belgium 56t
Neales Soils unspecified 19t