{
 "id": "GB-LND-HAYES-COLT-HAYES",
 "country": "United Kingdom",
 "municipality": "Hayes (Brook Industrial Estate)",
 "operator": "Colt Data Centre Services UK Limited",
 "stage": "Environmental permit granted",
 "filing_date": "2025-07-30",
 "it_mw": null,
 "grid_mw": null,
 "backup_generators": 46,
 "thermal_mw": 283.0,
 "engine_makes": "MTU",
 "source_authority": "Environment Agency",
 "source_url": "https://assets.publishing.service.gov.uk/media/6899eccdad0cbc0e27643221/Application_Bespoke_A001_Decision_document_-_30_07_2025.pdf"
}