Guidance

U8: using waste for a specific purpose

U8 exemption allows you to recycle waste that does not need treating before being used. This helps reduce the use of virgin materials.

Applies to England

There’s a charge for most waste exemptions

This exemption is in band 2. Read waste exemption charges to find out what the charges and charging bands are.

Conditions 

The waste must not be treated or need any treatment before you use it.  

You must use the waste type only for the purpose specified. 

You cannot: 

  • use more waste than you need for the purpose

  • mix hazardous waste with other hazardous or non-hazardous waste 

  • treat waste - see ‘Related exemptions’

Using more than you need is regarded as disposal of waste, and is not exempt. 

When you do not need a U8 exemption  

You do not need a U8 if you’re using virgin wood offcuts, sawdust, or shavings that: 

  • are for specific use as animal bedding or a surface for training horses
  • are a by-product that has come directly from the sawmill or other producer  

Read Check if your material is waste to find out if your material is regarded as a by-product intended for use, or waste.

Types and amounts of waste, and what you can use it for

Your waste must fit within the waste codes and descriptions in the tables.

Table 1: Waste used for animal bedding and exercise surfaces 

Virgin wood offcuts, sawdust, or shavings that have come directly from the producer do not need an exemption.

Waste code Type of waste Purpose Maximum limit at any one time
03 01 05
19 12 07
Untreated wood shavings, woodchip and sawdust, oversized compost Horse training surface 1,000 tonnes
19 12 04 Shredded or granulated rubber and end-of life tyres Horse training surface 1,000 tonnes
19 12 01 Shredded paper and cardboard Animal bedding 100 tonnes
03 03 05
03 03 10
03 03 11
Paper fibre, de-inked paper pulp and de-inked paper sludge from paper manufacturing Animal bedding 100 tonnes
03 01 05
19 12 07
Untreated wood shavings, woodchip and sawdust, oversized compost Animal bedding 100 tonnes

Table 2: Waste used for treating water and wastewater

If using aluminium hydroxide, ferric chloride, and sludges and solutions, you must:

  • store within secondary containment and in a location with sealed drainage 

  • use no more than 10 tonnes of ferric chloride or aluminium hydroxide per day within 50 cubic metres

(*) An asterisk at the end of a code means the waste is hazardous. Read Hazardous waste regulations.

Waste code Type of waste Purpose Maximum limit at any one time
11 01 05*
11 01 07*
Ferric chloride and aluminium hydroxide Treating municipal waste water effluent 50 cubic metres
11 01 05*
11 01 07*
Ferric chloride and aluminium hydroxide Treating drinking water 50 cubic metres
19 09 02
19 09 03
19 09 06
Sludge and solution from treating water Treating municipal waste water effluent 50 cubic metres
10 02 01
10 02 02
17 05 04
19 12 09
Blast furnace slag and stones Filter media at waste water treatment works 50,000 tonnes

Table 3: Construction purposes 

(*) An asterisk at the end of a code means the waste is hazardous. Read Hazardous waste regulations.

Waste code Type of waste Purpose Maximum limit at any one time
15 01 02 Geotextile bags (flexible intermediate bulk containers) Reinforcement in construction 100 bags
17 01 02
17 09 04
Stones and bricks in their existing state Construction of buildings, fencing, barriers, containment or similar above ground construction 100 tonnes
17 02 01
19 12 07
20 01 38
Non-hazardous wood Construction of buildings, fencing, barriers, containment or similar above ground construction 100 tonnes
17 02 04*
19 12 06*
20 01 37*
Hazardous wooden telegraph poles and railway sleepers, lock gates including balance beams Construction of buildings, fencing, barriers, containment or similar above ground construction 100 tonnes

Table 4: Other specific purposes

If you’re using waste tyres, you must only store up to 10 tonnes within the 40 tonnes allowed at any one time. 

(*) An asterisk at the end of a code means the waste is hazardous. Read Hazardous waste regulations.

Waste code Type of waste Purpose Maximum limit at any one time
16 01 03 End-of-life tyres Weight on cover sheeting on farms or as crash barriers 40 tonnes
02 02 02 Shellfish shells (flesh removed) Ornamental purposes 50 tonnes
19 12 05 Crushed glass only Ornamental purposes 50 tonnes
20 01 27*
20 01 28
08 01 11*
08 01 12
Paints (excluding industrial paint, wood preservatives, aerosol and spray paints, inks, adhesives and resins) Paint 1,000 litres
19 05 99 Compost produced for growing mushrooms only Growing mushrooms 1,000 tonnes

Registering your waste exemption  

Register a U8 exemption with the Environment Agency. You can register and pay through the waste exemption service.   

Registration rules  

You cannot:  

  • register more than one U8 at the same site  

  • register a U8 if it’s already been registered at the site by another business 

  • renew your registration more than one month before the 3-year registration period ends  

  • increase the storage limit by registering a separate storage exemption   

  • store or treat waste that’s not included in the exemption 

Waste exemption charges    

Read waste exemption charges to find out what the charges are. 

U8 exemption has a band 2 compliance charge.  

There’s a registration charge to register one or more exemptions at a time.  

Farmer charges 

Farmers pay a capped charge for any number of farming exemptions. U8 is included in the list of farming exemptions.  

Read waste exemptions guidance in full.

Contact the Environment Agency 

General enquiries

National Customer Contact Centre
PO Box 544
Rotherham
S60 1BY

Email enquiries@environment-agency.gov.uk

Telephone 03708 506 506

Telephone from outside the UK (Monday to Friday, 8am to 6pm GMT) +44 (0) 114 282 5312

Monday to Friday, 8am to 6pm.

Updates to this page

Published 28 April 2014
Last updated 1 September 2025 show all updates
  1. Updated to clarify when a U8 exemption is not needed. Added charging information and registration rules. Table formatting for waste types and descriptions has been made clearer.

  2. Updated with a link to new information about charges and charging bands for waste exemptions.

  3. Updated the table heading to 'Quantity limit (at any one time)'.

  4. First published.

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