{
 "id": "GB-BRK-SLOUGH-IRONMOUNTAIN-LON3",
 "country": "United Kingdom",
 "municipality": "Slough (111 Buckingham Avenue)",
 "operator": "Iron Mountain (UK) Data Centre Limited",
 "stage": "Environmental permit granted",
 "filing_date": "2026-01-07",
 "it_mw": null,
 "grid_mw": null,
 "backup_generators": 17,
 "thermal_mw": 113.31,
 "engine_makes": "",
 "source_authority": "Environment Agency",
 "source_url": "https://assets.publishing.service.gov.uk/media/6968eb235fd54abe6531a7ed/Application_Bespoke_A001_Permit_Issue_-_07012026.pdf"
}