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CL:AIRE is a UK charity committed to providing a valuable service for all those involved in sustainable land reuse.
We develop training resources, disseminate information and act as a credible resource for all stakeholders, ensuring we remain at the cutting-edge of best practice and innovation.

 

Improving efficiency & raising standards
Improving efficiency & raising standards
Definition of Waste Code of Practice (DoWCoP), National Quality Mark Scheme for Land Affected by Contamination (NQMS), Asbestos in Soil, SuRF...
Supporting our Members
Supporting our Members
Find out about the benefits of becoming a CL:AIRE Principal or Supporter Member:- Member discounts, Networking, Working Groups, ...
Sharing Knowledge & Developing People
Sharing Knowledge & Developing People
Water and Land Library ( WALL), Continuing Professional development through Training and workshops...
CL:AIRE Membership
CL:AIRE works with its Members to raise awareness and pursue shared objectives in land, water and environmental management by collecting strategic industry information and developing industry initiatives that improve efficiency and save money.
Gas Protection Verification Scheme (GPVS)
The GPVS seeks to raise standards in membrane inspection, verification and reporting and provide confidence that risks associated with ground gases have been adequately managed.
Definition of Waste Code of Practice
The Definition of Waste Code of Practice (DoWCoP) provides a clear, consistent and efficient process which enables the reuse of excavated materials on-site or their movement between sites.

Find out more...Register of materials...
Make a declaration...
NQMS for Land Contamination Management
The National Quality Mark Scheme for Land Contamination Management (NQMS) is developed by the National Brownfield Forum to provide visible identification of documents that have been checked for quality.

Article Index

 

DONOR SITE

 

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Ref # Date of Submission Location Quantity Availability From - To Material Type Chemical Analysis Available?
D051 Sept 2014 Oxford >100,000m3 From January 2015 to December 2015 Oxford clay Available on request
D050 July 2014 Mill Hill, North London 25,000m3 Immediately Reworked London Clay Available on request
D049 June 2014 South Coventry 300,000m3 January 2015 Clay and Mercia Mudstone Available on request
D048 May 2014 Harlow 200m3 Immediate Sub Soil and Rocks Available on request
D047 April 2014 Bridgend 10,000m3 Immediate Silty/Sandy Dredged Material Available on request
D046 April 2014 Swansea 2,000m3 April 2014 Clean/inert Glacial Till Soils Available on request
D045 April 2014 Swansea 10,000m3 April 2014 Clean General and Engineering Fill Available on request
D044 March 2014 Sandwell, West Midlands 830m3 Late April 2014 Gravelly sand (slightly silty) Available on request
D043 Feb 2014 Sheffield 20,000m3 Immediate Clayey soils - greenfield site Available on request
D042 Dec 2013 Wandsworth 8,000m3 April/May 2014 Alluvium and River Terrace Gravels Available on request
D041 Nov 2013 Cambridge 400m3 March April 2014 Virgin topsoil, slightly silty clay characteristics Available on request
D040 Sept 2013 Lambeth 2,000m3 Oct 2013 Soils & stones Available on request
D039 June 2013 Rochdale 8,000m3 July 2013 Clayey made ground Available on request
D038 04/06/2011 High Wycombe Between 1,000 & 250,000m3 April 2011 onwards Clean chalk fill Full chemical and geotechnical analysis can be made available on request
D037 05/03/2011 Fulham 90,000 m3 2013-2021. Approximately 10,000 m3 per year 50-75% material is granular made ground, 25-50% are gravels Majority is non-hazardous although does have some coal tars. Full analysis on request
D034 07/11/2011 Holmer, Hereford 8,000 m3 Immediate - July 2013 As dug topsoil Available on request
D029 15/03/2012 Northamptonshire 175,000 m3 July 2013 onwards High-quality, cohesive virgin clay Permeability testing and full analysis on request
D028 19/03/2012 Chatham 20,000t Immediate Inert soils processed into aggregates including hydraulically bound materials -
D027 19/03/2012 Woolwich, South London 100,000 t Apr-12 Sand -
D026 22/03/2012 North Nottinghamshire >50,000 m3 Oct-12 Greenfield Topsoil Available on request
D021 24/07/2012 Canalside in England 35,000 t Yearly Wet sediment dredgings -
D024 27/07/2012 Tankersley 1480 m3 Sept-12 Topsoil/organic material Available on request
D023 27/07/2012 Tankersley 2000 m3 Sept-12 Brown slightly gravely silty clay. Firm to very stiff orange/brown/grey clay Available on request
D020 01/08/2012 Bridgend 8000 m3 Immediately Clean tested subsoil -
D019 24/08/2012 West/Central London 40,000 m3 Now, for 1 year London Clay (Brown and Blue) Available on request
D017 16/10/2012 South Cambridge 10,000 m3 Immediate Naturally occurring topsoil -
D011 29/10/2012 Colchester 100,000 m3 Immediate London Blue clay -
D010 12/01/2013 South West London 100,000 m3 January 2014 - May 2014 Mostly Made Ground, some River Terrace Gravel Available on request
D009 18/01/2013 Wilmslow 1,000 m3 Immediately Clean sandy clay Available on request
D008 01/03/2013 West Hendon 15,000 m3 January to December 2013 Subsoil class 2C Available on request
D007 18/03/2013 Manchester 150,000 m3 Late 2013 Granular subsoil and made ground Available on request
D006 03/04/2013 Ashford 55,000 m3 Oct-13 Non-haz soils Available on request
D005 10/05/2013 Saffron Waldon 4,000 m3 Immediate Gravelly clay Available on request
D004 30/05/2013 Canning Town 12,000 t Immediate Inert Available on request
D003 31/05/2013 Solihull 1,000 m3 Immediate Excated fill Remediated - analysis
D001 11/06/2013 Mill Hill 35,000 m3 Jul-13 Clean London clay Available on request

 

  1. Environment Agency publishes an update to LCRM guidance

    Environment Agency publishes an update to LCRM guidance

     June 2025
    The Environment Agency is pleased to announce that Scottish Government and the Scottish Environment Protection Agency are now adopting Land contamination risk management (LCRM) making it UK-wide guidance.
  2. CL:AIRE is looking forward to seeing you at AquaConSoil

    CL:AIRE is looking forward to seeing you at AquaConSoil

     May 2025
    For those of you heading to AquaConSoil from June 16-20, we'd like to draw your attention to several sessions involving CL:AIRE and hope to see some of you in Liège.
  3. Have your say in the 2025 National Environmental Services Survey

    Have your say in the 2025 National Environmental Services Survey

     May 2025
    You’re invited to contribute your opinions and insights to the 2025 National Environmental Services Survey.
  4. Defra consults on improving the implementation of biodiversity net gain for minor, medium and brownfield development

    Defra consults on improving the implementation of biodiversity net gain for minor, medium and brownfield development

     May 2025
    Department for Environment, Food & Rural Affairs (Defra) is seeking views on improving the implementation of biodiversity net gain (BNG) for minor, medium and brownfield development. Further information is
  5. Defra consults on biodiversity net gain for nationally significant infrastructure projects

    Defra consults on biodiversity net gain for nationally significant infrastructure projects

     May 2025
    Department for Environment, Food & Rural Affairs (Defra) is seeking views on the implementation of biodiversity net gain (BNG) for nationally significant infrastructure projects (NSIPs). The government is introducing BNG...
  6. MHCLG announces simpler rules for smaller housebuilders

    MHCLG announces simpler rules for smaller housebuilders

     May 2025
    Ministry of Housing, Communities and Local Government (MHCLG) has announced simpler and more streamlined planning for smaller housebuilders. Further information is available here.
  7. Sustainathon 2025 launches a call for speakers

    Sustainathon 2025 launches a call for speakers

     May 2025
    Sustainathon 2025 has now been launched. This is a 17 hour global marathon dedicated to the Sustainable Development Goals (SDGs). This year, Sustainathon 2025 will dedicate an hour to each SDG.
  8. National Brownfield Forum April meeting notes published

    National Brownfield Forum April meeting notes published

     May 2025
    The National Brownfield Forum April 2025 meeting notes have now been published and are available to download here: April 2025 Meeting Notes Please share the link to the...
  9. Government launches consultation on reforming landfill tax

    Government launches consultation on reforming landfill tax

     May 2025
    The government has published a consultation on reform of Landfill Tax. The consultation seeks views on proposals aimed at supporting the government's ambition to transition to a more circular economy,...
  10. Next GPVS application window opens 1 June 2025

    Next GPVS application window opens 1 June 2025

     April 2025
    The next Gas Protection Verification Accreditation Scheme (GPVS) application window opens 1 June 2025 and closes 31 August 2025. The application window is open to Technician Grade and Specialist...
  11. Contamination and Land Remediation Expo (CLR Expo) 2025

    Contamination and Land Remediation Expo (CLR Expo) 2025

     April 2025
    The Contamination and Land Remediation Expo (CLR Expo) returns for 2025 (16-17 September, NEC, Birmingham) as the premier event for professionals across the geoenvironmental sectors. Whether you're a contractor, environmental...
  12. BSI proposes to revise guidance on investigations for ground gas (BS8576)

    BSI proposes to revise guidance on investigations for ground gas (BS8576)

     April 2025
    The British Standards Institution (BSI) proposes to revise BS8576 - Guidance on investigations for ground gas. Permanent gases and Volatile Organic Compounds (VOCs). A new work item proposal has been...
  13. EAC launches new inquiry to address the risks of PFAS within the UK's regulatory approach

    EAC launches new inquiry to address the risks of PFAS within the UK's regulatory approach

     April 2025
    The Environmental Audit Committee (EAC) has launched an inquiry looking at the risks of PFAS within the UK's regulatory approach. EAC requests written submissions by 5.00pm on 26 May 2025.
  14. EU Council reaches agreement on soil monitoring law

    EU Council reaches agreement on soil monitoring law

     April 2025
    The European Council has reached a provisional deal with the European Parliament on a directive establishing a framework for soil monitoring to improve resilience and manage the risks of contaminated...
  15. UK and Welsh Governments launch joint consultation to reform environmental permitting regulations

    UK and Welsh Governments launch joint consultation to reform environmental permitting regulations

     April 2025
    The UK and Welsh Governments have launched a joint consultation to reform Environmental Permitting Regulations 2016. The proposals relate to flood risk activities, waste operations, water discharge...
  16. Independent review of Defra's regulatory landscape published

    Independent review of Defra's regulatory landscape published

     April 2025
    The independent review carried out by Dan Corry on behalf of Department for Environment, Food & Rural Affairs (Defra), to review environmental regulations has been published. The review has identified major...
  17. Environment Agency publishes guidance on how to get environmental permitting support for major projects

    Environment Agency publishes guidance on how to get environmental permitting support for major projects

     April 2025
    The Environment Agency has published guidance on how to get extra support for projects in England that require a complex range of environmental permits and licences. Further information is
  18. Piling and Penetrative Ground Improvement Methods on Land Affected by Contamination: Guidance on Pollution Prevention

    Piling and Penetrative Ground Improvement Methods on Land Affected by Contamination: Guidance on Pollution Prevention

     March 2025
    In March 2025, CL:AIRE published a new guidance document Piling and Penetrative Ground Improvement Methods on Land Affected by Contamination: Guidance on Pollution Prevention. Download the file here (23MB)
    CL:AIRE rolling out new membership process for new and renewing members

    CL:AIRE rolling out new membership process for new and renewing members

     March 2025
    Over the next few weeks, CL:AIRE will be rolling out a new membership process for new and renewing members. The process will improve how we capture the data about our...
  19. Launch of Earthbanks project

    Launch of Earthbanks project

     March 2025
    CL:AIRE is excited to formally announce the launch of its new research project, Earthbanks, spearheaded by eight of the top academics in soil in the UK. The Earthbanks project aims to...
  20. CL:AIRE publishes DoW CoP 2024 Auditing Summary Report

    CL:AIRE publishes DoW CoP 2024 Auditing Summary Report

     March 2025
    CL:AIRE continues performing the Definition of Waste Code of Practice (DoW CoP) audits following the procedures published on its website (DoW CoP Auditing Procedures). The audit activities...