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Die Grenze der Umweltzone orientiert sich weitgehend am Aachener Außenring und erf...","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://geoserver.aachen.de/opendata/umwelt/wms?&service=wms&REQUEST=GetCapabilities","docs_url":null,"repo_url":null,"status":"ACTIVE","verification_state":"VERIFIED","tags":[],"logo_url":"https://www.google.com/s2/favicons?sz=64&domain=geoserver.aachen.de","primary_source_url":"https://geoserver.aachen.de/opendata/umwelt/wms?&service=wms&REQUEST=GetCapabilities","extraction_confidence":"0.00","created_at":"2026-07-02T14:23:40.936Z","updated_at":"2026-08-16T22:54:55.419Z","last_verified_at":"2026-08-16T22:54:55.419Z","deprecated_at":null,"ranking_score":51,"last_ranked_at":"2026-08-06T05:16:45.362Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'1':15B,74B,143B,202B '2016':17B,76B,145B,204B 'a':208B,213B,241B 'aachen':8B,19B,43B,54B,66B,68B,100B,136B,147B,182B,194B,196B,228B 'aachener':171B 'al':9B 'allow':90B 'allowed':218B 'als':137B 'am':170B 'and':254B 'api':48B,176B 'are':217B 'area':122B,250B 'ausnahmegenehmigung':30B,158B 'aussenring':172B 'außenr':44B 'be':236B 'boundari':51B,97B 'boundary':179B,225B 'by':190B 'can':235B 'check':125B 'checks':253B 'citi':64B 'city':192B 'complianc':124B 'compliance':252B 'dataset':106B,234B 'der':6B,32B,37B,134B,160B,165B 'determin':111B 'determine':239B 'die':4B,11B,35B,132B,139B,163B 'drive':92B,220B 'durfen':150B 'dürfen':22B 'eingefuhrt':148B 'eingeführt':20B 'emiss':58B,82B 'emission':186B 'emissions':210B 'environment':2A 'environmental':130A 'erf':46B,174B 'es':21B,149B 'exempt':87B 'exemption':215B 'fahren':34B,162B 'fahrzeug':25B 'fahrzeuge':153B 'fall':118B 'falls':246B 'februar':16B,144B 'februari':75B 'february':203B 'follow':99B 'follows':227B 'given':114B,242B 'green':81B,209B 'grenz':36B 'grenze':164B 'gruner':155B 'grüner':27B 'in':146B,159B 'introduc':72B 'introduced':200B 'it':222B 'larg':98B 'largely':226B 'locat':115B 'location':243B 'low':57B,185B 'low-emiss':56B 'low-emission':184B 'mit':26B,154B 'noch':24B,152B 'nur':23B,151B 'oder':29B,157B 'of':181B,193B 'on':201B 'only':205B 'or':212B,244B 'orientiert':39B,167B 'outer':102B,230B 'permit':88B,216B 'plakett':28B 'plakette':156B 'plan':128B 'planning':256B 'polygon':52B,180B 'provid':49B 'providing':177B 'publish':61B 'published':189B 'restrict':121B 'restricted':249B 'ring':103B,231B 'road':104B,232B 'rout':117B,127B 'route':245B,255B 's':183B,229B 'sich':40B,168B 'special':86B,214B 'stadt':7B,67B,135B,195B 'sticker':83B,211B 'support':123B 'supporting':251B 'the':178B,191B,197B,223B,233B,248B 'to':219B,238B 'umringspolygon':10B,138B 'umweltzon':1A,5B,12B,33B,38B,60B 'umweltzone':129A,133B,140B,161B,166B,188B 'und':45B,173B 'use':109B 'used':237B 'vehicl':78B 'vehicles':206B 'was':199B 'weitgehend':41B,169B 'whether':112B,240B 'with':207B 'within':93B,119B,221B,247B 'wms':47B,175B 'wurd':13B 'wurde':141B 'zone':3A,59B,70B,96B,131A,187B,198B,224B 'zum':14B,142B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":null,"country_code":"DE","official_confidence":0,"proof_summary":"Confidence: 0%","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-03T20:51:11.463Z","geographic_scope":"NATIONAL","name_en":"Environmental Zone","description_en":"WMS API providing the boundary polygon of Aachen's low-emission zone (Umweltzone), published by the city of Aachen (Stadt Aachen). 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