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WM3 waste descriptions and classification

List of Waste code library

A reference library for six-digit List of Waste codes, official WM3 descriptions and absolute or mirror entry types.

Waste code referenceTechnical sources

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842 reference records · 8 detailed guides

This reference index contains all 842 six-digit entries in the WM3 GB waste-classification reference. An asterisk identifies a hazardous entry. Mirror entries need the relevant hazardous-property assessment before the correct member of the pair can be selected. Code selection is based on the activity and process that produced the waste, not simply on words that happen to match a description.

Waste classification is separate from dangerous-goods transport classification and from a receiving facility’s acceptance checks. WM3 GB applies in England, Scotland and Wales; Northern Ireland uses its own WM3 version and regulatory arrangements.

Code descriptions are reproduced from WM3, with Crown copyright material used under the Open Government Licence v3.0.

Finding the correct List of Waste code

Search by waste description or six-digit code. Spaces and hyphens are accepted. Chapter and WM3 entry-type filters narrow the list, but code selection still depends on the activity and process that produced the waste.

  • Waste origin: the business activity and process that produced the material.
  • Composition: known substances, contaminants and representative analysis where available.
  • Code information: the full six-digit entry and any hazardous asterisk shown in existing records.
  • Waste movement: quantity, container type and the documentation required before collection.
Reference sources for the waste code library

These sources explain the WM3 classification framework, legal responsibilities for waste classification and general pollution-prevention duties. They are reference material only. The correct classification depends on the waste itself and the jurisdiction in which it is produced.

Waste code guides

Explore the library

178 matching records · Clear search

Chapter 10

10 05 09 — wastes from cooling-water treatment other than those mentioned in 10 05 08

EWC / LoW 10 05 09

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 05 11 — dross and skimmings other than those mentioned in 10 05 10

EWC / LoW 10 05 11

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 06 10 — wastes from cooling-water treatment other than those mentioned in 10 06 09

EWC / LoW 10 06 10

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 07 08 — wastes from cooling-water treatment other than those mentioned in 10 07 07

EWC / LoW 10 07 08

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 08 11 — dross and skimmings other than those mentioned in 10 08 10

EWC / LoW 10 08 11

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 08 16 — flue-gas dust other than those mentioned in 10 08 15

EWC / LoW 10 08 16

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 08 18 — sludges and filter cakes from flue-gas treatment other than those mentioned in 10 08 17

EWC / LoW 10 08 18

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 08 20 — wastes from cooling-water treatment other than those mentioned in 10 08 19

EWC / LoW 10 08 20

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 09 06 — casting cores and moulds which have not undergone pouring other than those mentioned in 10 09 05

EWC / LoW 10 09 06

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 09 08 — casting cores and moulds which have undergone pouring other than those mentioned in 10 09 07

EWC / LoW 10 09 08

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 09 10 — flue-gas dust other than those mentioned in 10 09 09

EWC / LoW 10 09 10

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 09 12 — other particulates other than those mentioned in 10 09 11

EWC / LoW 10 09 12

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 09 14 — waste binders other than those mentioned in 10 09 13

EWC / LoW 10 09 14

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 09 16 — waste crack-indicating agent other than those mentioned in 10 09 15

EWC / LoW 10 09 16

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 10 06 — casting cores and moulds which have not undergone pouring, other than those mentioned in 10 10 05

EWC / LoW 10 10 06

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 10 08 — casting cores and moulds which have undergone pouring, other than those mentioned in 10 10 07

EWC / LoW 10 10 08

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 10 10 — flue-gas dust other than those mentioned in 10 10 09

EWC / LoW 10 10 10

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 10 12 — other particulates other than those mentioned in 10 10 11

EWC / LoW 10 10 12

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 10 14 — waste binders other than those mentioned in 10 10 13

EWC / LoW 10 10 14

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 10 16 — waste crack-indicating agent other than those mentioned in 10 10 15

EWC / LoW 10 10 16

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 11 10 — waste preparation mixture before thermal processing, other than those mentioned in 10 11 09

EWC / LoW 10 11 10

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 11 12 — waste glass other than those mentioned in 10 11 11

EWC / LoW 10 11 12

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 11 14 — glass-polishing and -grinding sludge other than those mentioned in 10 11 13

EWC / LoW 10 11 14

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Chapter 10

10 11 16 — solid wastes from flue-gas treatment other than those mentioned in 10 11 15

EWC / LoW 10 11 16

This is the non-hazardous side of a WM3 mirror entry. The source and official description must fit, with the relevant assessment supporting use of the non-hazardous entry.

Environment Agency: WM3

WM3 reference information. A matching description alone does not establish the correct classification for a particular waste.

Waste classification notes
  • This is the non-hazardous side of a mirror entry. The actual composition and assessment determine which entry applies.
  • The correct List of Waste code depends on the activity and process that produced the waste and, where required, the evidence supporting its classification.

Environment Agency: WM3

Get a quote

Published by Environmental Services. Sources checked 12 September 2026. Editorial standards for this library.

If you identify a factual error in this library, please contact us so we can check it against the source.

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