Guidance

Aggregate from waste steel slag: quality protocol

When aggregate made from steel slag is no longer waste.

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If you can demonstrate you’ve met the standard set out in this quality protocol (QP) and the rules for all QPs then your product will be regarded as fully recovered and no longer subject to waste controls.

This QP applies to England, Wales and Northern Ireland.

Published 1 April 2015
Last updated 4 May 2016 + show all updates
  1. This quality protocol now also applies to Northern Ireland.
  2. First published.