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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

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178 matching records · Clear search

Chapter 17

17 04 06 — tin

EWC / LoW 17 04 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

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Chapter 17

17 04 07 — mixed metals

EWC / LoW 17 04 07

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

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Chapter 17

17 04 11 — cables other than those mentioned in 17 04 10

EWC / LoW 17 04 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 17

17 05 04 — soil and stones other than those mentioned in 17 05 03

EWC / LoW 17 05 04

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 17

17 05 06 — dredging spoil other than those mentioned in 17 05 05

EWC / LoW 17 05 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 17

17 05 08 — track ballast other than those mentioned in 17 05 07

EWC / LoW 17 05 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 17

17 06 04 — insulation materials other than those mentioned in 17 06 01 and 17 06 03

EWC / LoW 17 06 04

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 17

17 08 02 — gypsum-based construction materials other than those mentioned in 17 08 01

EWC / LoW 17 08 02

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 17

17 09 04 — mixed construction and demolition wastes other than those mentioned in 17 09 01, 17 09 02 and 17 09 03

EWC / LoW 17 09 04

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 18

18 01 07 — chemicals other than those mentioned in 18 01 06

EWC / LoW 18 01 07

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 18

18 02 06 — chemicals other than those mentioned in 18 02 05

EWC / LoW 18 02 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 19

19 01 12 — bottom ash and slag other than those mentioned in 19 01 11

EWC / LoW 19 01 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 19

19 01 14 — fly ash other than those mentioned in 19 01 13

EWC / LoW 19 01 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 19

19 01 16 — boiler dust other than those mentioned in 19 01 15

EWC / LoW 19 01 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 19

19 01 18 — pyrolysis wastes other than those mentioned in 19 01 17

EWC / LoW 19 01 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 19

19 02 06 — sludges from physico/chemical treatment other than those mentioned in 19 02 05

EWC / LoW 19 02 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 19

19 02 10 — combustible wastes other than those mentioned in 19 02 08 and 19 02 09

EWC / LoW 19 02 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 19

19 02 99 — wastes not otherwise specified

EWC / LoW 19 02 99

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 19

19 07 03 — landfill leachate other than those mentioned in 19 07 02

EWC / LoW 19 07 03

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 19

19 08 12 — sludges from biological treatment of industrial waste water other than those mentioned in 19 08 11

EWC / LoW 19 08 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 19

19 08 14 — sludges from other treatment of industrial waste water other than those mentioned in 19 08 13

EWC / LoW 19 08 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 19

19 08 99 — wastes not otherwise specified

EWC / LoW 19 08 99

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 19

19 10 04 — fluff-light fraction and dust other than those mentioned in 19 10 03

EWC / LoW 19 10 04

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 19

19 10 06 — other fractions other than those mentioned in 19 10 05

EWC / LoW 19 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

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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