U11: spreading waste on non-agricultural land
U11 exemption lets you spread waste on non-agricultural land to improve soil, instead of using manufactured fertilisers or 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.
1. ActivitiesÌýyou can carry outÌý
You can spread certain types of waste onÌýnon-agricultural land to improve orÌýmaintainÌýthe physical,ÌýchemicalÌýand biological properties of the soil.Ìý
Non-agricultural land includes parkland and communal gardens.Ìý
You must follow the exemption conditions, including specific conditions and requirements for certain types of waste.
Find out more about landspreading to improve soil health.
2. ActivitiesÌýyou cannot carry outÌý
You cannot:Ìý
- spread waste that does notÌýbenefitÌýthe landÌý
- spread more waste than you need toÌýbenefitÌýthe land – any excess is classed as disposalÌý
- spread waste onÌýagricultural land - seeÌýU10 in related exemptionsÌý
3. Types andÌýamounts of waste you can useÌý
The waste you store and spread must fit within the waste codes and descriptionsÌýgivenÌýin the table.ÌýÌý
The amount you can spread is given in tonnes per hectare per year. The amount you can store is given in tonnes.Ìý
Some of these waste types mustÌýfirst beÌýtreated under a different exemption or under certain environmentalÌýpermitsÌýbeforeÌýyou can use them.
See section 6 ‘Waste types that must be spread under another exemption or permit’ for full details.
| Waste | Type of waste | Amount you can spread per hectare (tonnes) | Storage (tonnes) |
|---|---|---|---|
| 01Ìý01Ìý02 01Ìý04Ìý08 17Ìý05Ìý04 |
Chalk | 50 | 200 |
| 02Ìý02Ìý02 | Shellfish shells from which the soft tissue or flesh has been removed | 50 | 200 |
| 02Ìý03Ìý99 02Ìý04Ìý01 |
Soil from cleaning fruit and vegetables only | 50 | 200 |
| 10Ìý01Ìý01 | Ash from wood chip boilers registered and operating under U4 exemption | 1 | 10 |
| 17Ìý05Ìý06 | Dredging spoil (except that in waste code 17Ìý05Ìý05*) from creating or maintaining habitats, ditches or ponds in parks, gardens, fields and forests | 150 | 1,250 |
| 02Ìý01Ìý99 | Used compost from growing mushrooms | 50 | 500 |
| 19Ìý05Ìý99 | Compost produced only from the limited list of waste and in the proportions stated in the T23 exemption or the T26 exemption or environmental permit | 50 | 500 |
| 19Ìý06Ìý04 | Digestate produced only from the limited range of waste and conditions allowed under T24 and T25 exemptions or environmental permit | 50 | 200 |
| 19Ìý08Ìý12 | Biobed or biofilter material produced from a treatment registered and operated under T32 exemption | 50 | 200 |
| 20Ìý01Ìý08 | Coffee grounds | 50 | 200 |
4. ConditionsÌýof U11 exemptionÌý
These conditions apply to all waste types used under U11Ìýexemption. Some waste types have specific conditions that are listed separately.Ìý
You must not store or spread more than theÌýmaximumÌýamount shown in the tables for each type of waste.Ìý
The site where you store and spread the waste (except for dredging spoil) must be:Ìý
- at leastÌý10 metres from a watercourseÌý
- at least 50 metres from a spring, well or boreholeÌý
4.1 StoringÌý
You must store waste in aÌýsecure location. This means that you will make sure waste cannot escape and the public cannot gain access to it.Ìý
You can storeÌýU11Ìýwaste types,ÌýexceptÌýbiobedÌýand biofilter material,ÌýforÌýup to 12 months.ÌýÌý
BiobedÌýand biofilter materialÌýmustÌýbe stored forÌýat least 12Ìýmonths before you canÌýspreadÌýit.Ìý
4.2 SpreadingÌý
You must not spread waste on land that:Ìý
- is waterlogged, frozen or covered with snowÌý
- has been frozen for 12 hours or more in the 24 hours before you start spreading
5. Waste types with specific conditionsÌý
Some waste types used under a U11Ìýexemption have specific conditions attached to them, as well as the general conditions that apply to all the waste types.Ìý
5.1 Dredging spoilÌý
Dredging spoil must be spread on land next to where it was dredged.Ìý
5.2 BiobedÌýandÌýbiofilterÌýmaterialÌý
BiobedÌýandÌýbiofilterÌýmaterialÌýmust beÌýstored for at leastÌý12 monthsÌýbeforeÌýbeingÌýspread.
6. Waste that must be treated first under another exemption or permitÌý
Some waste types must have been produced under other exemptions or permits before you can use them under a U11 exemption.
They are:Ìý
- ash (10Ìý01Ìý01)Ìý
- biobedÌýand biofilter material (19Ìý08Ìý12)Ìý
- compost (19Ìý05Ìý99)Ìý
- digestate (19Ìý06Ìý04)Ìý
6.1 AshÌý
Ash from wood chip boilers burning plant tissue and untreated wood must have been produced underÌýU4 exemption: burning waste as fuel in a small appliance.
6.2 Biobed and biofilter materialÌý
BiobedÌýand biofilter material must have been treated underÌýT32 exemption: treating waste in a biobed or biofilter.Ìý
It must be stored for at least 12 months before it is spread.Ìý
6.3 CompostÌý
Compost must have been produced underÌýone of the following:Ìý
- T23 exemptionÌýÌý
- T26 exemptionÌý
- a permit that only allows waste types listed in T23 and T26 exemptionsÌý
If the compost comes from a permitted site, theÌýfacilityÌýmust ensureÌýtheÌýcompost isÌýstableÌýandÌýsanitisedÌýand willÌýimprove the soil structure or nutrients in land.ÌýÌý
The site must be allowed to accept only the exact waste types listed in T23 or T26.Ìý
Compost from waste types listed in T23 must have been made according to strict mixing ratios.ÌýThis means that for every 60 tonnes of compost there must be:ÌýÌýÌýÌý
- no more than 10 tonnes of cardboardÌý
- no more than 20 tonnes of manureÌý
- no more than 10 tonnes of any of the following waste types:Ìý
- animal tissue waste (02Ìý02Ìý02)Ìý
- materials unsuitable for consumption or processing (02Ìý05Ìý01; 02Ìý06Ìý01)Ìý
- biodegradable kitchen and canteen waste (20Ìý01Ìý08)Ìý
- biodegradable waste from markets only (20Ìý03Ìý02)Ìý
6.4 DigestateÌý
Digestate must have been treated under one of the following:Ìý
- T24 exemption: anaerobic digestion on farmsÌý
- T25 exemption: anaerobic digestion not done on a farmÌý
- a permit that only allows treatment of waste types listed in T24 and T25 exemptionsÌý
If digestate has been treated under a permit, the conditions of the permit mustÌýstateÌýthat the waste is stored in the digester for at least 28 days, before going to the U11-registered site.Ìý
You cannot use digestate fromÌýaÌýfacilityÌýwith a permit that allows other waste types.
7. Keeping records
You mustÌýkeepÌýaÌýchronologicalÌýrecordÌýofÌýwaste activityÌýcarried out under this exemption.Ìý
RecordÌýthe followingÌýinformationÌýin the orderÌýit took place:Ìý
- date of activityÌý
- the amount of waste spreadÌýper hectare Ìý
- type of waste spreadÌý
- whereÌýthe wasteÌýcame fromÌýÌý
Example
| Date | Type of waste | AmountÌýspreadÌýper hectare | Where waste came from |
|---|---|---|---|
| 02 Feb 2025 | Chalk (01 01 02) | 10 tonnes | SupplierÌýname and address |
| 24ÌýMarÌý2025 | BiobedÌýmaterial (19 08 12) | 30 tonnes | SupplierÌýname and address |
| 1 May 2025 | Digestate (19 06 04) | 20 tonnes | SupplierÌýname and address |
You must keepÌýyourÌýrecords for 2 yearsÌýandÌýmake them available to the Environment AgencyÌýwhenÌýyou’reÌýasked for them.Ìý
You do not need to keepÌýaÌýrecordÌýifÌýyou alreadyÌýdoÌýsoÌýunder the Nitrate Pollution Prevention Regulations 2015 or theÌýWater Resources (Control of Agricultural Pollution) (Wales) RegulationsÌý2021.
8. Registering your waste exemptionÌý
You can register and pay through theÌýwaste exemption service.ÌýÌýÌýÌý
IfÌýyou’reÌýa charity,Ìýcall the Environment Agency to registerÌýexemptionsÌýfree ofÌýcharge.Ìý
9. Registration rulesÌý
You cannot:Ìý
- have more than one of the sameÌýexemptionÌýat a site, at theÌýsame timeÌý
- register an exemption ifÌýit’sÌýalready been registered at the site by another businessÌýÌý
- renew your registration more than one month before the 3-year registration period endsÌý
- increase the storage limit by registering a separate storage exemptionÌýÌý
- store waste that is not included in your exemptionÌýÌý
9.1 Waste limits at a siteÌý
OnceÌýyou’veÌýregistered aÌýU11Ìýexemption, theÌýmaximum waste limit applies to the site forÌý3 years.Ìý
Waste limits apply to the site on a tonnes-per-hectare-per-year basis.ÌýÌýÌý
If theÌýexemption is deregistered before it expires, any new U11 registration inherits the remaining waste limit that was left byÌýtheÌýpreviousÌýregistration.Ìý
Example scenario
February 2025: Business A registers a U11 exemption to spread digestate to land.Ìý
May 2025: Business A has spread the digestate at an application rate in the last year of 30 tonnes per hectare. Business A deregisters the exemption.ÌýÌý
AugustÌý2025: Business B registers a U11 exemption at the same site. Business B can use only up to 20 tonnes per hectare for theÌýremainderÌýof the year. This is because Business A has already used part of the maximum per hectare allowance for that site for that year.Ìý
10. Charges for registering a U11 exemption.ÌýÌý
U11Ìýexemption has a bandÌý2Ìýcompliance charge.ÌýÌý
There’sÌýa registrationÌýcharge to register one or more exemptions at a time.ÌýÌý
ReadÌýaboutÌýwaste exemptionÌýcharges.Ìý
10.1 Charities register freeÌý
Charities do not pay for waste exemptions. IfÌýyou’reÌýa charity, call the Environment Agency to register free of charge.ÌýÌý
To qualify as a charity, your organisation mustÌýworkÌýexclusivelyÌýfor aÌýcharitableÌýpurpose.ÌýÌýÌý
Read theÌýCharity Commission’s list and descriptions of charitable purposesÌýto find out if your organisation falls within one of the 13 types of charitable activity.
11. Related exemptions
U4: burning waste as fuel in a small appliance.
U10: spreading of waste on agricultural land to confer benefit
U13: spreading plant matter where it was grown, to benefit soil
T23: aerobic composting and associated prior treatment
T24: anaerobic digestion at premises used for agriculture and burning resulting biogas
T25: anaerobic digestion at premises not used for agriculture and burning resulting biogas
T26: treating kitchen waste in a wormery
12. 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
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Updated with new guidance about waste types that must have been treated under another exemption or permit before use. Updated guidance to say record-keeping of waste activity must be in chronological order.
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Updated with a link to new information about charges and charging bands for waste exemptions.
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First published.