WD7 7HX, Tarmac Aggregates Limited: environmental permit application advertisement - EPR/FB3139AU/V006
Published 9 January 2026
Applies to England
© Crown copyright 2026
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This publication is available at https://www.gov.uk/government/publications/wd7-7hx-tarmac-aggregates-limited-environmental-permit-application-advertisement-eprfb3139auv006/wd7-7hx-tarmac-aggregates-limited-environmental-permit-application-advertisement-eprfb3139auv006
Details of the application
The Environment Agency has received an application to vary an environmental permit under the Environmental Permitting (England and Wales) Regulations 2016 involving substantial change to a permit from Tarmac Aggregates Limited.
Application number
EPR/FB3139AU/V006
Regulated facility type
The application is to vary a standard rules permit to bespoke. The bespoke activity is the physical treatment of inert and excavation waste. The site will accept up to 250,000 tonnes of waste per year, with no more than 50,000 tonnes of waste stored at any one time.
Regulated facility address
Harper Lane Quarry
Harper Lane
Radlett
WD7 7HX
The application contains a description of how the proposed change(s) may affect:
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the installation
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the materials, substances and energy it will use and generate
- the conditions of its site
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the source, nature and quantity of its foreseeable emissions and their significant effects on the environment
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the proposed techniques for preventing, reducing, and monitoring its emissions and preventing and recovering waste
- and an outline of the main alternatives, if any, considered
How to view and comment on the application
If you have any comments on the application send these by 6 February 2026.
You can comment:
Online: view and comment on the application using Citizen Space
Via email: pscpublicresponse@environment-agency.gov.uk
For advice about how to make a representation or if you are unable to make a representation via e-mail, please call 03708 506 506.
The Environment Agency will normally put any comments it receives on the public register. This includes your name but not your personal contact details. Please tell us if you do not want your response to be public.
The privacy notice for permit applicants/operators can be viewed at Privacy Notice