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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 01

01 03 06 — tailings other than those mentioned in 01 03 04 and 01 03 05

EWC / LoW 01 03 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 01

01 03 08 — dusty and powdery wastes other than those mentioned in 01 03 07

EWC / LoW 01 03 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 01

01 03 09 — red mud from alumina production other than the wastes mentioned in 01 03 10

EWC / LoW 01 03 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 01

01 03 99 — wastes not otherwise specified

EWC / LoW 01 03 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 01

01 04 08 — waste gravel and crushed rocks other than those mentioned in 01 04 07

EWC / LoW 01 04 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 01

01 04 10 — dusty and powdery wastes other than those mentioned in 01 04 07

EWC / LoW 01 04 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 01

01 04 11 — wastes from potash and rock salt processing other than those mentioned in 01 04 07

EWC / LoW 01 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 01

01 04 12 — tailings and other wastes from washing and cleaning of minerals other than those mentioned in 01 04 07 and 01 04 11

EWC / LoW 01 04 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 01

01 04 13 — wastes from stone cutting and sawing other than those mentioned in 01 04 07

EWC / LoW 01 04 13

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 01

01 04 99 — wastes not otherwise specified

EWC / LoW 01 04 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 01

01 05 07 — barite-containing drilling muds and wastes other than those mentioned in 01 05 05 and 01 05 06

EWC / LoW 01 05 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 01

01 05 08 — chloride-containing drilling muds and wastes other than those mentioned in 01 05 05 and 01 05 06

EWC / LoW 01 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 01

01 05 99 — wastes not otherwise specified

EWC / LoW 01 05 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 02

02 01 09 — agrochemical waste other than those mentioned in 02 01 08

EWC / LoW 02 01 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 03

03 01 05 — sawdust, shavings, cuttings, wood, particle board and veneer other than those mentioned in 03 01 04

EWC / LoW 03 01 05

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 03

03 02 99 — wood preservatives not otherwise specified

EWC / LoW 03 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 04

04 01 99 — wastes not otherwise specified

EWC / LoW 04 01 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 04

04 02 15 — wastes from finishing other than those mentioned in 04 02 14

EWC / LoW 04 02 15

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 04

04 02 17 — dyestuffs and pigments other than those mentioned in 04 02 16

EWC / LoW 04 02 17

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 04

04 02 20 — sludges from on-site effluent treatment other than those mentioned in 04 02 19

EWC / LoW 04 02 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 05

05 01 10 — sludges from on-site effluent treatment other than those mentioned in 05 01 09

EWC / LoW 05 01 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 05

05 07 99 — wastes not otherwise specified

EWC / LoW 05 07 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 06

06 03 14 — solid salts and solutions other than those mentioned in 06 03 11 and 06 03 13

EWC / LoW 06 03 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 06

06 03 16 — metallic oxides other than those mentioned in 06 03 15

EWC / LoW 06 03 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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