{"id":"0b0fea61-e27b-41e0-b4de-08dcdcd4c042","type":"API","name":"SEVESO","slug":"seveso-2","description":"Location of all SEVESO sites in Wallonia with the distinction \"High Threshold\" and \"Low Threshold\" as well as a series of administrative information relating to these sites. \n\nThis series of data layers identifies and delimits the different vulnerable zones related to SEVESO sites. It is important…","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"http://data.europa.eu/88u/dataset/https-geodata-wallonie-be-id-2b091340-f78a-44dc-bd23-8d377167ff6b","docs_url":"http://data.europa.eu/88u/dataset/https-geodata-wallonie-be-id-2b091340-f78a-44dc-bd23-8d377167ff6b","repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":[],"logo_url":"data:image/x-icon;base64,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","primary_source_url":"https://geoservices.wallonie.be/arcgis/rest/services/INDUSTRIES_SERVICES/SEVESO/MapServer","extraction_confidence":"0.40","created_at":"2026-07-02T03:00:10.389Z","updated_at":"2026-08-16T12:24:46.122Z","last_verified_at":"2026-08-16T12:24:46.122Z","deprecated_at":null,"ranking_score":51,"last_ranked_at":"2026-08-03T11:25:03.846Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":"2026-08-05T18:14:51.268Z","search_vector":"'a':162B,243B 'across':62B,204B 'addit':97B 'addition':239B 'administr':23B,84B 'administrative':165B,226B 'all':146B 'and':156B,177B,212B,235B,261B,268B,275B 'as':159B,161B,233B 'assess':118B 'assessment':260B 'associ':86B 'associated':228B 'author':125B 'authorities':267B 'between':209B 'classif':92B 'classification':234B 'compris':100B 'comprises':242B 'danger':139B 'dangerous':281B 'data':32B,174B 'dataset':49B,99B,191B,241B 'de':54B,196B 'delimit':36B 'delimits':178B 'delin':106B 'delineating':248B 'detail':85B 'details':227B 'differ':38B 'different':180B 'direct':77B 'directive':219B 'distinct':11B 'distinction':153B 'distinguish':66B 'distinguishing':208B 'each':230B 'establish':73B 'establishments':215B 'for':258B 'from':192B 'geograph':104B 'geographic':246B 'hazard':81B,131B,273B 'hazards':223B 'high':12B,68B,154B,210B 'identifi':34B,56B 'identifies':176B,198B 'import':47B 'important':189B 'in':149B,238B,270B,283B 'includ':83B 'includes':225B 'industri':80B,130B 'industrial':222B,272B 'inform':24B 'information':166B 'instal':140B 'installations':282B 'is':188B 'it':187B,224B,265B 'land':135B,277B 'layer':33B,105B 'layers':175B,247B 'locat':2B,58B,132B 'location':144B 'locations':200B,274B 'low':15B,71B,157B,213B 'major':79B,221B 'manag':134B 'managing':276B 'monitor':129B 'monitoring':271B 'near':137B,279B 'of':145B,164B,173B,201B,245B 'on':220B 'plan':121B 'planning':263B 'potenti':138B 'potentially':280B 'public':53B,195B 'purpos':122B 'purposes':264B 'region':65B,207B 'regulatori':94B 'regulatory':236B 'relat':25B,41B 'related':183B 'relating':167B 'risk':117B,259B 'seri':21B,30B,102B 'series':163B,172B,244B 'servic':52B 'service':194B 'seveso':1A,5B,43B,60B,76B,113B,143A,147B,185B,202B,218B,255B 'site':6B,28B,44B,61B,89B,114B,231B 'sites':148B,170B,186B,203B,256B 'spatial':120B,262B 'stakehold':127B 'stakeholders':269B 'status':95B,237B 'such':232B 'support':124B 'supports':266B 'surround':111B 'surrounding':253B 'the':152B,179B,193B,199B,205B,217B,240B,249B 'these':169B,254B 'this':171B,190B 'threshold':13B,16B,69B,72B,155B,158B,211B,214B 'to':168B,184B 'under':216B 'use':115B,136B,278B 'used':257B 'various':108B,250B 'vulner':39B,109B 'vulnerable':181B,251B 'walloni':55B 'wallonia':8B,64B,142B,150B,206B,284B 'wallonie':197B 'well':18B,160B 'with':151B,229B 'zone':40B,110B 'zones':182B,252B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":"0dd43ec1-0f92-4336-ab36-ede8a0ef33d9","institution_type":"REGION","country_code":"BE","official_confidence":40,"proof_summary":"40% - Official domain (wallonie.be)","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-02T16:05:54.818Z","geographic_scope":"LOCAL","name_en":null,"description_en":"This dataset from the Service public de Wallonie identifies the locations of SEVESO sites across the Wallonia region, distinguishing between \"High Threshold\" and \"Low Threshold\" establishments under the SEVESO directive on major industrial hazards. It includes administrative details associated with each site, such as classification and regulatory status. In addition, the dataset comprises a series of geographic layers delineating the various vulnerable zones surrounding these SEVESO sites, used for risk assessment and spatial planning purposes. It supports authorities and stakeholders in monitoring industrial hazard locations and managing land use near potentially dangerous installations in Wallonia.”}","native_lang":"fr","access_level":"direct","formats":[],"capability_tier":"live","trust_score":58.25,"access":{"level":"direct","primary":{"kind":"query","label":"Query features","method":"GET","url":"https://geoservices.wallonie.be/arcgis/rest/services/INDUSTRIES_SERVICES/SEVESO/MapServer/0/query?where=1=1&outFields=*&f=geojson&resultRecordCount=5","source":"query_example","runnable":true,"direct":true},"actions":[{"kind":"query","label":"Query features","method":"GET","url":"https://geoservices.wallonie.be/arcgis/rest/services/INDUSTRIES_SERVICES/SEVESO/MapServer/0/query?where=1=1&outFields=*&f=geojson&resultRecordCount=5","source":"query_example","runnable":true,"direct":true},{"kind":"query","label":"Run verified request","method":"GET","url":"https://geoservices.wallonie.be/arcgis/rest/services/INDUSTRIES_SERVICES/SEVESO/MapServer","source":"probe","runnable":true},{"kind":"query","label":"Layer metadata","method":"GET","url":"https://geoservices.wallonie.be/arcgis/rest/services/INDUSTRIES_SERVICES/SEVESO/MapServer?f=json","source":"query_example","runnable":true,"direct":false},{"kind":"landing","label":"Read the docs","method":"GET","url":"http://data.europa.eu/88u/dataset/https-geodata-wallonie-be-id-2b091340-f78a-44dc-bd23-8d377167ff6b","source":"docs","runnable":false}],"formats":[]},"maturity":{"entry_id":"0b0fea61-e27b-41e0-b4de-08dcdcd4c042","granularity":"entry","granularity_label":"One unit = one catalog entry. A PROXY for the SCOPE.md §4 ladder, which governs source families, not entries: a family with 400 entries moves this reading 400 times as much as a family with one. Never compare or combine with the source_family reading.","level":"executable","level_index":4,"level_label":"Executable","meaning":"Queries run through Commodity","counts_as_coverage":true,"blocked_by":null,"rungs":[{"level":"discovered","level_index":1,"label":"Discovered","meaning":"Source and metadata recorded","evidence":"membership of the named population the ladder is taken over","counts_as_coverage":false,"met":true,"reached":true,"criterion":"TRUE"},{"level":"verified","level_index":2,"label":"Verified","meaning":"Access tested successfully","evidence":"entries.verification_state = 'VERIFIED'","counts_as_coverage":false,"met":true,"reached":true,"criterion":"entries.verification_state = 'VERIFIED'"},{"level":"profiled","level_index":3,"label":"Profiled","meaning":"Schema, dimensions and licence understood","evidence":"a data profile with at least one field (entry_data_profiles.field_count > 0)","counts_as_coverage":false,"met":true,"reached":true,"criterion":"EXISTS (SELECT 1 FROM entry_data_profiles p WHERE p.entry_id = entries.id AND COALESCE(p.field_count, 0) > 0)"},{"level":"executable","level_index":4,"label":"Executable","meaning":"Queries run through Commodity","evidence":"entries.capability_tier = 'live' — today's proxy for \"queryable through us\"","counts_as_coverage":true,"met":true,"reached":true,"criterion":"entries.capability_tier = 'live'"},{"level":"joinable","level_index":5,"label":"Joinable","meaning":"Canonical identifiers and concepts mapped","evidence":"a field link to a canonical identifier whose sampled VALUES match its format","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_field_links efl WHERE efl.entry_id = entries.id AND efl.identifier_id IS NOT NULL AND efl.value_status = 'match')"},{"level":"reproducible","level_index":6,"label":"Reproducible","meaning":"Snapshots and transformation evidence retained","evidence":"at least one retained evidence manifest (migration 078)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM evidence_manifests em WHERE em.entry_id = entries.id)"},{"level":"guaranteed","level_index":7,"label":"Guaranteed","meaning":"Monitored against an operational reliability target","evidence":"an active reliability target with a named monitor (migration 096)","counts_as_coverage":true,"met":false,"reached":false,"criterion":"EXISTS (SELECT 1 FROM entry_reliability_targets rt WHERE rt.entry_id = entries.id AND rt.is_active = true)"}],"officialness":{"basis":"catalog_inherited","label":"Inherited from the upstream catalog: this item came from a trusted official government catalog, and that provenance — not per-item proof — is the warrant. Its own proof score is below 80 or it matched no registered institution (apps/worker/src/connectors/catalog/qualify-store.ts).","proof_confidence":40,"proven_threshold":80,"institution_id":"0dd43ec1-0f92-4336-ab36-ede8a0ef33d9","definition":"CASE WHEN COALESCE(entries.is_public_sector, false) IS NOT TRUE THEN 'not_official' WHEN COALESCE(entries.official_confidence, 0) >= 80 AND entries.institution_id IS NOT NULL THEN 'per_item_proven' ELSE 'catalog_inherited' END"},"source_family":{"key":"geoservices.wallonie.be","label":"One unit = one source family, approximated by the serving host of the entry's primary source URL (e.g. bdl.stat.gov.pl). A COMPUTED stand-in for the curated families of SCOPE.md §5, which no table holds yet. A family sits at the highest level any of its entries has reached, because a family is integrated to the depth of its deepest working integration. Never compare or combine with the entry 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ETRS89 coordinate system."},{"name":"GEOM","type":"geometry","label":null,"description":null,"description_en":"Geometric shape representing the site's location or extent."},{"name":"ID_ZRC","type":"integer","label":null,"description":null,"description_en":"Identifier linking to the associated risk containment zone."},{"name":"ID_ZVP","type":"integer","label":null,"description":null,"description_en":"Identifier linking to the associated proximity vulnerability zone."},{"name":"ID_ZV100","type":"integer","label":null,"description":null,"description_en":"Identifier linking to the associated 100-metre vulnerability zone."},{"name":"ID_ZV200","type":"integer","label":null,"description":null,"description_en":"Identifier linking to the associated 200-metre vulnerability zone."},{"name":"LINK_SEVESO","type":"string","label":null,"description":null,"description_en":"Web link to further information about the SEVESO 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