{"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-770ec5f91c36fa41886d","physical_site_stable_key":"curated:csc-lumi-ai-data-center-renforsin-ranta-kajaani","name":"CSC LUMI-AI Data Center","country":"Finland","country_iso_a2":"FI","latitude":64.2319866,"longitude":27.691477,"geometry":{"coordinates":[27.691477,64.2319866],"type":"Point"},"geometry_type":"Point","geometry_source_entity_kinds":["campus"],"geometry_derivations":["provider_supplied_named_CSC_LUMI_building_centroid_bound_to_official_same_hall_expansion"],"geometry_methods":["copy_Nominatim_lat_lon_for_OSM_way_705545655_then_bind_CSC_LUMI_names_and_Tehdaskatu_15_to_primary_same_hall_campus_identity"],"geometry_scope_classes":["community_constituent_building_reference_point"],"geometry_authority_classes":["community_source"],"geometry_use_scopes":["campus_locator"],"geometry_precision_scopes":["Exact provider-returned centroid of the community industrial building named CSC, alt_name LUMI, at Tehdaskatu 15. Primary CSC sources identify its Kajaani data center at that address and the LUMI-AI expansion in the same hall as LUMI/Roihu. This locates one shared physical campus, not the expansion's exact room, parcel, whole-campus boundary, surveyed entrance or active-work extent. No imagery verification is claimed."],"horizontal_uncertainty_metres":null,"horizontal_uncertainty_unknown_reason":"No selected source quantifies positional accuracy. Decimal digit count does not establish accuracy.","geometry_evidence_ids":["1293fc76-3f6d-560f-9cb3-7ea2a0751450","38ba8adb-7b5d-5a1f-9482-a94654fc485d","3a5551fb-11b1-5245-b4b0-6611bca52342","7cb57482-543c-518d-847c-383a1062dfda","83564720-35f4-5704-a990-e42a65961f0e"],"project_count":1,"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"project_stable_keys":["curated:csc-lumi-ai-data-center-renforsin-ranta-kajaani:current-build"],"statuses":["under_construction"],"oldest_status_as_of":"2026-09-03","newest_status_as_of":"2026-09-03","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":"fi","url":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-770ec5f91c36fa41886d/","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/sites/vcc-site-770ec5f91c36fa41886d.json","geometry_licenses":["CC-BY-SA-2.0","ODbL-1.0","no-open-license-asserted"],"geometry_attributions":["Nominatim project","OpenStreetMap Foundation","OpenStreetMap Wiki contributors","© OpenStreetMap contributors"]},"projects":[{"project_id":"5bfb4ad8-a8f4-5937-9242-a96f9292c385","project_stable_key":"curated:csc-lumi-ai-data-center-renforsin-ranta-kajaani:current-build","site_id":"vcc-site-770ec5f91c36fa41886d","physical_site_stable_key":"curated:csc-lumi-ai-data-center-renforsin-ranta-kajaani","name":"CSC LUMI-AI Data Center Current Build","country":"Finland","country_iso_a2":"FI","latitude":64.2319866,"longitude":27.691477,"geometry":{"coordinates":[27.691477,64.2319866],"type":"Point"},"geometry_type":"Point","geometry_source_entity_kind":"campus","geometry_derivation":"provider_supplied_named_CSC_LUMI_building_centroid_bound_to_official_same_hall_expansion","geometry_method":"copy_Nominatim_lat_lon_for_OSM_way_705545655_then_bind_CSC_LUMI_names_and_Tehdaskatu_15_to_primary_same_hall_campus_identity","geometry_scope_class":"community_constituent_building_reference_point","geometry_authority_class":"community_source","geometry_use_scope":"campus_locator","geometry_precision_scope":"Exact provider-returned centroid of the community industrial building named CSC, alt_name LUMI, at Tehdaskatu 15. Primary CSC sources identify its Kajaani data center at that address and the LUMI-AI expansion in the same hall as LUMI/Roihu. This locates one shared physical campus, not the expansion's exact room, parcel, whole-campus boundary, surveyed entrance or active-work extent. No imagery verification is claimed.","horizontal_uncertainty_metres":null,"horizontal_uncertainty_unknown_reason":"No selected source quantifies positional accuracy. Decimal digit count does not establish accuracy.","geometry_evidence_id":"1293fc76-3f6d-560f-9cb3-7ea2a0751450","last_observed_physical_status":"under_construction","status_as_of":"2026-09-03","status_age_days_at_review":54,"status_method":"authoritative_physical_status_update","status_evidence_id":"58016e37-11f6-5be9-9668-a403bc208884","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://csc.fi/en/news/lumi-ai-factory-data-center-construction-progresses-in-kajaani/","geometry_source_url":"https://nominatim.openstreetmap.org/search?q=CSC%20Kajaani&format=jsonv2&addressdetails=1","project_details":[],"evidence_ids":["1293fc76-3f6d-560f-9cb3-7ea2a0751450","1b1ec251-1aa7-5b40-8ba7-290c3b9cbfe9","38ba8adb-7b5d-5a1f-9482-a94654fc485d","3a5551fb-11b1-5245-b4b0-6611bca52342","58016e37-11f6-5be9-9668-a403bc208884","7cb57482-543c-518d-847c-383a1062dfda","83564720-35f4-5704-a990-e42a65961f0e","83778051-dfa9-5622-8ce5-2a1790888540","f6f13bec-804c-554b-ba4b-a3df91b37eb4"],"status_source":{"evidence_id":"58016e37-11f6-5be9-9668-a403bc208884","title":"LUMI AI Factory data center construction progresses in Kajaani","publisher":"CSC - IT Center for Science Ltd.","kind":"company_disclosure","published_at":"2026-09-03","source_url":"https://csc.fi/en/news/lumi-ai-factory-data-center-construction-progresses-in-kajaani/","license":"all-rights-reserved","attribution":"CSC - IT Center for Science Ltd."},"url":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-770ec5f91c36fa41886d/#project-5bfb4ad8-a8f4-5937-9242-a96f9292c385","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/projects/5bfb4ad8-a8f4-5937-9242-a96f9292c385.json","geometry_source":{"evidence_id":"1293fc76-3f6d-560f-9cb3-7ea2a0751450","title":"Nominatim identifies the named CSC building at Tehdaskatu 15","publisher":"OpenStreetMap contributors / Nominatim","kind":"openstreetmap","published_at":null,"source_url":"https://nominatim.openstreetmap.org/search?q=CSC%20Kajaani&format=jsonv2&addressdetails=1","license":"ODbL-1.0","attribution":"© OpenStreetMap contributors"}}],"evidence":[{"evidence_id":"83778051-dfa9-5622-8ce5-2a1790888540","roles":["context:geometry_identity","context:site_distinctness"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"company_disclosure","title":"Construction of the LUMI-AI data center in full swing","source_url":"https://csc.fi/en/blog/construction-of-the-lumi-ai-data-center-in-full-swing/","publisher":"CSC – IT Center for Science Ltd.","source_family":"europe_round15_csc_lumi_ai","license":"no-open-license-asserted","attribution":"CSC – IT Center for Science Ltd.","published_at":"2026-03-17T13:39:40Z","retrieved_at":"2026-09-09T03:39:21Z","content_hash":"a152b3d463ef8f775544a35abc4e4a22f472a1ada0b4007f0a9c68db2feba3fb","publication_date_precision":"datetime","content_hash_scope":"inherited_unspecified","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/83778051-dfa9-5622-8ce5-2a1790888540.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/83778051-dfa9-5622-8ce5-2a1790888540.json","archive_url":"https://web.archive.org/web/20260909033921/https://csc.fi/en/blog/construction-of-the-lumi-ai-data-center-in-full-swing/"},{"evidence_id":"1b1ec251-1aa7-5b40-8ba7-290c3b9cbfe9","roles":["context:geometry_identity","context:site_distinctness"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"company_disclosure","title":"CSC contact information: Kajaani data center directions","source_url":"https://csc.fi/en/about-us/contact-information/","publisher":"CSC – IT Center for Science Ltd.","source_family":"europe_round15_csc_lumi_ai","license":"no-open-license-asserted","attribution":"CSC – IT Center for Science Ltd.","published_at":null,"retrieved_at":"2026-09-09T03:39:23Z","content_hash":"00abe5f81f2a1b8c0edbe591fa58999a8e82baa31db36176ae5caf8ffc428757","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-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/1b1ec251-1aa7-5b40-8ba7-290c3b9cbfe9.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/1b1ec251-1aa7-5b40-8ba7-290c3b9cbfe9.json","archive_url":"https://web.archive.org/web/20260909033923/https://csc.fi/en/about-us/contact-information/"},{"evidence_id":"f6f13bec-804c-554b-ba4b-a3df91b37eb4","roles":["context:geometry_identity","context:site_distinctness","physical_status"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"company_disclosure","title":"CSC strengthens the future of Kainuu","source_url":"https://csc.fi/en/news/csc-strengthens-the-future-of-kainuu/","publisher":"CSC – IT Center for Science Ltd.","source_family":"europe_round15_csc_lumi_ai","license":"no-open-license-asserted","attribution":"CSC – IT Center for Science Ltd.","published_at":"2026-08-20T09:33:31Z","retrieved_at":"2026-09-09T03:38:45Z","content_hash":"4f1dfd2d29304c7cf1b16414779cd952f9fe9612c28a846f0c6fa4a28bb6d0ca","publication_date_precision":"datetime","content_hash_scope":"inherited_unspecified","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/f6f13bec-804c-554b-ba4b-a3df91b37eb4.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/f6f13bec-804c-554b-ba4b-a3df91b37eb4.json","archive_url":"https://web.archive.org/web/20260909033845/https://csc.fi/en/news/csc-strengthens-the-future-of-kainuu/"},{"evidence_id":"58016e37-11f6-5be9-9668-a403bc208884","roles":["physical_status"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"company_disclosure","title":"LUMI AI Factory data center construction progresses in Kajaani","source_url":"https://csc.fi/en/news/lumi-ai-factory-data-center-construction-progresses-in-kajaani/","publisher":"CSC - IT Center for Science Ltd.","source_family":"CSC - IT Center for Science","license":"all-rights-reserved","attribution":"CSC - IT Center for Science Ltd.","published_at":"2026-09-03","retrieved_at":"2026-10-16T18:47:33.988+00:00","content_hash":"45b4cfc29c2fda6a607ce2102f4be3fd0825838af89bd2c0d326038404ca1325","publication_date_precision":"day","content_hash_scope":"sha256_exact_response_bytes","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/58016e37-11f6-5be9-9668-a403bc208884.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/58016e37-11f6-5be9-9668-a403bc208884.json","archive_url":"https://web.archive.org/web/20261016184733/https://csc.fi/en/news/lumi-ai-factory-data-center-construction-progresses-in-kajaani/"},{"evidence_id":"7cb57482-543c-518d-847c-383a1062dfda","roles":["context:site_distinctness","geometry"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"openstreetmap","title":"Nominatim documents its returned object-centroid fields","source_url":"https://nominatim.org/release-docs/latest/api/Output/","publisher":"Nominatim project","source_family":"europe_round15_csc_lumi_ai","license":"no-open-license-asserted","attribution":"Nominatim project","published_at":null,"retrieved_at":"2026-09-09T03:14:03Z","content_hash":"2b22abff55df61794873a6648149a09a46262c4f409578cb8d6823de3d6b5f7e","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-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/7cb57482-543c-518d-847c-383a1062dfda.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/7cb57482-543c-518d-847c-383a1062dfda.json","archive_url":"https://web.archive.org/web/20260909031403/https://nominatim.org/release-docs/latest/api/Output/"},{"evidence_id":"1293fc76-3f6d-560f-9cb3-7ea2a0751450","roles":["context:site_distinctness","geometry"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"openstreetmap","title":"Nominatim identifies the named CSC building at Tehdaskatu 15","source_url":"https://nominatim.openstreetmap.org/search?q=CSC%20Kajaani&format=jsonv2&addressdetails=1","publisher":"OpenStreetMap contributors / Nominatim","source_family":"europe_round15_csc_lumi_ai","license":"ODbL-1.0","attribution":"© OpenStreetMap contributors","published_at":null,"retrieved_at":"2026-09-09T03:38:46Z","content_hash":"0130bbda2be1d73efbf6e3dd5ecd3fa5bd389d1768ec2ef2d652799346468172","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-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/1293fc76-3f6d-560f-9cb3-7ea2a0751450.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/1293fc76-3f6d-560f-9cb3-7ea2a0751450.json","archive_url":"https://web.archive.org/web/20260909033846/https://nominatim.openstreetmap.org/search?q=CSC%20Kajaani&format=jsonv2&addressdetails=1"},{"evidence_id":"83564720-35f4-5704-a990-e42a65961f0e","roles":["context:site_distinctness","geometry"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"openstreetmap","title":"OpenStreetMap documents node coordinates in WGS84 degrees","source_url":"https://wiki.openstreetmap.org/wiki/Node","publisher":"OpenStreetMap Wiki contributors","source_family":"europe_round15_csc_lumi_ai","license":"CC-BY-SA-2.0","attribution":"OpenStreetMap Wiki contributors","published_at":null,"retrieved_at":"2026-09-09T03:14:04Z","content_hash":"7c05ae08ae11ea5aa14869c73e701d713f9411b64df333f250a5ef90847c5946","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-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/83564720-35f4-5704-a990-e42a65961f0e.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/83564720-35f4-5704-a990-e42a65961f0e.json","archive_url":"https://web.archive.org/web/20260909031404/https://wiki.openstreetmap.org/wiki/Node"},{"evidence_id":"3a5551fb-11b1-5245-b4b0-6611bca52342","roles":["context:site_distinctness","geometry"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"openstreetmap","title":"OpenStreetMap specifies ODbL reuse and attribution obligations","source_url":"https://www.openstreetmap.org/copyright","publisher":"OpenStreetMap Foundation","source_family":"europe_round15_csc_lumi_ai","license":"no-open-license-asserted","attribution":"OpenStreetMap Foundation","published_at":null,"retrieved_at":"2026-09-09T03:14:02Z","content_hash":"c8055488347fce8abf6b4fb31178c7212b062c5d914f7501588069233718b914","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-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/3a5551fb-11b1-5245-b4b0-6611bca52342.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/3a5551fb-11b1-5245-b4b0-6611bca52342.json","archive_url":"https://web.archive.org/web/20260909031402/https://www.openstreetmap.org/copyright"},{"evidence_id":"38ba8adb-7b5d-5a1f-9482-a94654fc485d","roles":["context:site_distinctness","geometry"],"project_ids":["5bfb4ad8-a8f4-5937-9242-a96f9292c385"],"kind":"openstreetmap","title":"OSM names the same industrial hall CSC and LUMI","source_url":"https://overpass-api.de/api/interpreter?data=%5Bout%3Ajson%5D%3Bway(705545655)%3Bout%20body%20geom%3B","publisher":"OpenStreetMap contributors / Overpass API","source_family":"europe_round15_csc_lumi_ai","license":"ODbL-1.0","attribution":"© OpenStreetMap contributors","published_at":null,"retrieved_at":"2026-09-09T03:39:20Z","content_hash":"c61cdd2216ebf210e5fef246888cf6ae03308fb4ecfdea47e1a5f7b594ff8d5b","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-770ec5f91c36fa41886d"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/38ba8adb-7b5d-5a1f-9482-a94654fc485d.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/38ba8adb-7b5d-5a1f-9482-a94654fc485d.json","archive_url":"https://web.archive.org/web/20260909033920/https://overpass-api.de/api/interpreter?data=%5Bout%3Ajson%5D%3Bway(705545655)%3Bout%20body%20geom%3B"}],"links":{"html":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-770ec5f91c36fa41886d/","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-770ec5f91c36fa41886d.geojson","explorer":"https://kiankyars.github.io/datacenter-atlas/#site=vcc-site-770ec5f91c36fa41886d","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"}}