Notice

UB3 4QQ, Ark Data Centres Limited: environmental permit issued - EPR/ZP3527SS/A001

View the permit issued for Union Park, Hayes under the Industrial Emissions Directive.

Applies to England

Documents

Permit: Ark Data Centres Limited

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email enquiries@environment-agency.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Decision Document: Ark Data Centres Limited

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email enquiries@environment-agency.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

The Environment Agency publish permits that they issue under the Industrial Emissions Directive (IED).

This decision includes the permit and decision document for:

  • Operator name: Ark Data Centres Limited
  • Installation name: Union Park
  • Permit number: EPR/ZP3527SS

Updates to this page

Published 9 October 2025

Sign up for emails or print this page