Environment Agency reviews Iron Mountain Slough permit application

The Environment Agency has announced a public consultation on an environmental permit application submitted by Iron Mountain (UK) Data Centre Limited for its Slough site.

• The notice covers an application identified as EPR/LP3020MX/A001 for SL1 4JU, Slough, and says the public can comment on the application.
• The Environment Agency says it will decide whether to grant or refuse the permit and what conditions to include if granted; the notice was published 13 August 2026.