{"api_version":"1","dataset":{"id":"2026-10-27-research-hundredsecond","label":"2026-10-27 · 838 sites","release_status":"published","publishable_as_final":true,"checkpoint_date":"2026-10-27","lifecycle_reference_date":"2026-10-27","updated_at":"2026-10-27","observation_window_start":"2024-08-06","observation_window_end":"2026-10-27"},"site":{"site_id":"vcc-site-b2ce7bc4242acd906a7b","physical_site_stable_key":"curated:iron-mountain-lon-3-london-data-center","name":"Iron Mountain LON-3 London Data Center","country":"United Kingdom","country_iso_a2":"GB","latitude":51.520247952919846,"longitude":-0.6200648150277306,"geometry":{"coordinates":[-0.6200648150277306,51.520247952919846],"type":"Point"},"geometry_type":"Point","geometry_source_entity_kinds":["campus"],"geometry_derivations":["official_environmental_report_site_grid_reference"],"geometry_methods":["EPSG_27700_to_EPSG_4326_always_xy_with_documented_OSGB36_transform"],"geometry_scope_classes":["official_environmental_report_campus_reference_point"],"geometry_authority_classes":["official_source"],"geometry_use_scopes":["campus_locator"],"geometry_precision_scopes":["The report's National Grid Reference locates the LON3 site at 111 Buckingham Avenue. It is not a parcel, building centre, full Slough campus boundary or observed construction extent. LON1, LON2 and LON3 campus relationships do not create separate site additions."],"horizontal_uncertainty_metres":null,"horizontal_uncertainty_unknown_reason":"No source-specific numeric horizontal accuracy is published; transform operation accuracy is not site-locator uncertainty.","geometry_evidence_ids":["dc67d965-3723-5231-ac1f-ca26516929b0"],"project_count":1,"project_ids":["825dd9ee-ffe9-525e-8d9f-ec8e370d9944"],"project_stable_keys":["curated:iron-mountain-lon-3-london-data-center:25mw-build"],"statuses":["under_construction"],"oldest_status_as_of":"2026-06-30","newest_status_as_of":"2026-06-30","verification_posture":"recent_authoritative_physical_observation_plus_reviewed_site_locator","independent_imagery_verification":false,"imagery_review_outcomes":["not_reviewed_for_core_preview"],"official_boundary":false,"country_slug":"gb","url":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-b2ce7bc4242acd906a7b/","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/sites/vcc-site-b2ce7bc4242acd906a7b.json","geometry_licenses":["all-rights-reserved"],"geometry_attributions":["Ramboll for I3 Solutions, publicly hosted by Environment Agency"]},"projects":[{"project_id":"825dd9ee-ffe9-525e-8d9f-ec8e370d9944","project_stable_key":"curated:iron-mountain-lon-3-london-data-center:25mw-build","site_id":"vcc-site-b2ce7bc4242acd906a7b","physical_site_stable_key":"curated:iron-mountain-lon-3-london-data-center","name":"Iron Mountain LON-3 25 MW Build","country":"United Kingdom","country_iso_a2":"GB","latitude":51.520247952919846,"longitude":-0.6200648150277306,"geometry":{"coordinates":[-0.6200648150277306,51.520247952919846],"type":"Point"},"geometry_type":"Point","geometry_source_entity_kind":"campus","geometry_derivation":"official_environmental_report_site_grid_reference","geometry_method":"EPSG_27700_to_EPSG_4326_always_xy_with_documented_OSGB36_transform","geometry_scope_class":"official_environmental_report_campus_reference_point","geometry_authority_class":"official_source","geometry_use_scope":"campus_locator","geometry_precision_scope":"The report's National Grid Reference locates the LON3 site at 111 Buckingham Avenue. It is not a parcel, building centre, full Slough campus boundary or observed construction extent. LON1, LON2 and LON3 campus relationships do not create separate site additions.","horizontal_uncertainty_metres":null,"horizontal_uncertainty_unknown_reason":"No source-specific numeric horizontal accuracy is published; transform operation accuracy is not site-locator uncertainty.","geometry_evidence_id":"dc67d965-3723-5231-ac1f-ca26516929b0","last_observed_physical_status":"under_construction","status_as_of":"2026-06-30","status_age_days_at_review":119,"status_method":"authoritative_physical_status_update","status_evidence_id":"681761fe-09c6-5f22-b508-1e20945f632d","verification_posture":"recent_authoritative_physical_observation_plus_reviewed_site_locator","independent_imagery_verification":false,"imagery_review_outcome":"not_reviewed_for_core_preview","development_type":"unknown","development_type_unknown_reason":"not selected by this reviewed draft batch","operating_model":"unknown","operating_model_unknown_reason":"not established by selected evidence","operating_model_evidence_id":null,"workloads":[],"workload_unknown_reason":"not established by selected evidence","role_claims":[],"power_observations":[],"power_unknown_reason":"no typed power observation selected; not estimated","annual_energy_observations":[],"annual_energy_unknown_reason":"no scoped annual-energy inputs selected; not estimated","efficiency_observations":[],"efficiency_unknown_reason":"no scoped PUE or WUE observation selected","owner":null,"operator":null,"users":null,"tenants":null,"customers":null,"status_source_url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056926000068/q22026srpfinal.htm","geometry_source_url":"https://consult.environment-agency.gov.uk/psc/sl1-4pf-iron-mountain-uk-data-centre-limited-a001/supporting_documents/Application%20%20Bespoke%20%20Site%20Condition%20Report_REH2023N04112RAMRP00003%2030092024.pdf","project_details":[],"evidence_ids":["681761fe-09c6-5f22-b508-1e20945f632d","c239ec85-6927-5296-87b5-901f8dc335cf","dc67d965-3723-5231-ac1f-ca26516929b0"],"status_source":{"evidence_id":"681761fe-09c6-5f22-b508-1e20945f632d","title":"Q2 2026 Supplemental Financial Information - construction rows","publisher":"Iron Mountain Incorporated","kind":"company_disclosure","published_at":"2026-08-05","source_url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056926000068/q22026srpfinal.htm","license":"all-rights-reserved","attribution":"Iron Mountain Incorporated"},"url":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-b2ce7bc4242acd906a7b/#project-825dd9ee-ffe9-525e-8d9f-ec8e370d9944","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/projects/825dd9ee-ffe9-525e-8d9f-ec8e370d9944.json","geometry_source":{"evidence_id":"dc67d965-3723-5231-ac1f-ca26516929b0","title":"LON3 site report - National Grid reference","publisher":"Ramboll for I3 Solutions, publicly hosted by Environment Agency","kind":"company_disclosure","published_at":null,"source_url":"https://consult.environment-agency.gov.uk/psc/sl1-4pf-iron-mountain-uk-data-centre-limited-a001/supporting_documents/Application%20%20Bespoke%20%20Site%20Condition%20Report_REH2023N04112RAMRP00003%2030092024.pdf","license":"all-rights-reserved","attribution":"Ramboll for I3 Solutions, publicly hosted by Environment Agency"}}],"evidence":[{"evidence_id":"c239ec85-6927-5296-87b5-901f8dc335cf","roles":["context:geometry_identity","context:site_distinctness"],"project_ids":["825dd9ee-ffe9-525e-8d9f-ec8e370d9944"],"kind":"government_record","title":"LON3 environmental permit advertisement - identity","source_url":"https://www.gov.uk/government/publications/sl1-4pf-iron-mountain-uk-data-centre-limited-environmental-permit-application-advertisement-eprtp3120lea001/sl1-4pf-iron-mountain-uk-data-centre-limited-environmental-permit-application-advertisement-eprtp3120lea001","publisher":"Environment Agency","source_family":"iron_lon3_government","license":"Open Government Licence v3.0, except where otherwise stated","attribution":"Environment Agency","published_at":"2025-01-08","retrieved_at":"2026-09-08T19:55:41Z","content_hash":"9f1a8839809a2c4745c2c8606e01adbbe8abf0d8c60fe9fef8736f3fb03359bb","publication_date_precision":"day","content_hash_scope":"inherited_unspecified","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-b2ce7bc4242acd906a7b"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/c239ec85-6927-5296-87b5-901f8dc335cf.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/c239ec85-6927-5296-87b5-901f8dc335cf.json","archive_url":"https://web.archive.org/web/20260908195541/https://www.gov.uk/government/publications/sl1-4pf-iron-mountain-uk-data-centre-limited-environmental-permit-application-advertisement-eprtp3120lea001/sl1-4pf-iron-mountain-uk-data-centre-limited-environmental-permit-application-advertisement-eprtp3120lea001"},{"evidence_id":"dc67d965-3723-5231-ac1f-ca26516929b0","roles":["context:geometry_identity","context:site_distinctness","geometry"],"project_ids":["825dd9ee-ffe9-525e-8d9f-ec8e370d9944"],"kind":"company_disclosure","title":"LON3 site report - National Grid reference","source_url":"https://consult.environment-agency.gov.uk/psc/sl1-4pf-iron-mountain-uk-data-centre-limited-a001/supporting_documents/Application%20%20Bespoke%20%20Site%20Condition%20Report_REH2023N04112RAMRP00003%2030092024.pdf","publisher":"Ramboll for I3 Solutions, publicly hosted by Environment Agency","source_family":"iron_lon3_site","license":"all-rights-reserved","attribution":"Ramboll for I3 Solutions, publicly hosted by Environment Agency","published_at":null,"retrieved_at":"2026-09-08T19:54:10Z","content_hash":"e2aeebafded7c5be5e7300938f15a30255c895e2694acab2b1ffd3daab6ef3f7","publication_date_precision":"unknown","content_hash_scope":"inherited_unspecified","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-b2ce7bc4242acd906a7b"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/dc67d965-3723-5231-ac1f-ca26516929b0.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/dc67d965-3723-5231-ac1f-ca26516929b0.json","archive_url":"https://web.archive.org/web/20260908195410/https://consult.environment-agency.gov.uk/psc/sl1-4pf-iron-mountain-uk-data-centre-limited-a001/supporting_documents/Application%20%20Bespoke%20%20Site%20Condition%20Report_REH2023N04112RAMRP00003%2030092024.pdf"},{"evidence_id":"681761fe-09c6-5f22-b508-1e20945f632d","roles":["physical_status"],"project_ids":["825dd9ee-ffe9-525e-8d9f-ec8e370d9944","e3f1fc38-bc59-5373-803f-d5c86d817096"],"kind":"company_disclosure","title":"Q2 2026 Supplemental Financial Information - construction rows","source_url":"https://www.sec.gov/Archives/edgar/data/1020569/000102056926000068/q22026srpfinal.htm","publisher":"Iron Mountain Incorporated","source_family":"iron_mountain_q2","license":"all-rights-reserved","attribution":"Iron Mountain Incorporated","published_at":"2026-08-05","retrieved_at":"2026-09-08T19:54:32Z","content_hash":"40c74e89fad0c524afd19bcaaa0254b329c4f871c8f7636383fd20948afff946","publication_date_precision":"day","content_hash_scope":"inherited_unspecified","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-b2ce7bc4242acd906a7b","vcc-site-faa101d551da0c45f1c5"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/681761fe-09c6-5f22-b508-1e20945f632d.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/681761fe-09c6-5f22-b508-1e20945f632d.json","archive_url":"https://web.archive.org/web/20260908195432/https://www.sec.gov/Archives/edgar/data/1020569/000102056926000068/q22026srpfinal.htm"}],"links":{"html":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-b2ce7bc4242acd906a7b/","sites":"https://kiankyars.github.io/datacenter-atlas/api/v1/sites.json","dataset_download":"https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-27-research-hundredsecond/datacenter-atlas-2026-10-27-research-hundredsecond.zip","geojson":"https://kiankyars.github.io/datacenter-atlas/api/v1/sites/vcc-site-b2ce7bc4242acd906a7b.geojson","explorer":"https://kiankyars.github.io/datacenter-atlas/#site=vcc-site-b2ce7bc4242acd906a7b","dataset_files":"https://kiankyars.github.io/datacenter-atlas/downloads/2026-10-27-research-hundredsecond/","latest_download":"https://kiankyars.github.io/datacenter-atlas/downloads/latest/datacenter-atlas-latest.zip","citation":"https://kiankyars.github.io/datacenter-atlas/api/v1/citation.json"}}
