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.

SGV Reports and supplementary information for specific chemicals and groups of chemicals are available for download below.

It is recommended that professionals using SGV Reports are familiar with the information in the framework reports (see below). SGV Reports published before 2009 have been withdrawn. They were prepared using previous framework guidance (R&D Publications CLR7 – 10) published in 2002, which have been superseded.

Introduction to Soil Guideline Values

Heavy metals and other inorganic compounds

BTEX

Dioxins

Other organic compounds

Supplementary information for the derivation of SGVs

Heavy metals and other inorganic compounds

BTEX

Dioxins

Other organic compounds

  1. CL:AIRE publishes TRG Annual Report 2024

    CL:AIRE publishes TRG Annual Report 2024

     March 2025
    CL:AIRE has now published the 2024 Technology and Research Group (TRG) Annual Report and it is available to download.
  2. CL:AIRE TRG Member news

    CL:AIRE TRG Member news

     January 2025
    CL:AIRE is delighted to announce that its Technology and Research Group (TRG) has a new member - Tom Hayes from INEOS. A short biography is provided below.
  3. CL:AIRE 2025 full training calendar now published

    CL:AIRE 2025 full training calendar now published

     January 2025
    CL:AIRE is delighted to publish its full 2025 training calendar.  Full details on all the course contents are available by pressing each icon available here and the...
  4. Environment Agency consults on the Environmental Assessment Levels for the amine-based carbon capture process

    Environment Agency consults on the Environmental Assessment Levels for the amine-based carbon capture process

     January 2025
    The Environment Agency is consulting on the development of Environmental Assessment Levels (EALs) for the amine-based carbon capture process. Further information is available here. The consultation...
  5. Environment Agency publishes new Standard Rules Permits 2022 relating to storage or treatment of waste

    Environment Agency publishes new Standard Rules Permits 2022 relating to storage or treatment of waste

     January 2025
    The Environment Agency has published a series of new Standard Rules permits relating to the storage or treatment of waste.
  6. National Brownfield Forum November 2024 meeting notes published

    National Brownfield Forum November 2024 meeting notes published

     January 2025
    The National Brownfield Forum November 2024 meeting notes have now been published on the dedicated National Brownfield Forum web page and can be Read all news...