{"id":"https://openalex.org/C2777404476","wikidata":"https://www.wikidata.org/wiki/Q2978744","display_name":"Clean Air Act","level":3,"description":"United States federal law designed to control air pollution on a national level","works_count":15988,"cited_by_count":37060,"summary_stats":null,"ids":{"openalex":"https://openalex.org/C2777404476","wikidata":"https://www.wikidata.org/wiki/Q2978744","mag":null,"wikipedia":"https://en.wikipedia.org/wiki/clean_air_act","umls_aui":null,"umls_cui":null},"image_url":"https://upload.wikimedia.org/wikipedia/commons/5/5c/Great_Seal_of_the_United_States_%28obverse%29.svg","image_thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Great_Seal_of_the_United_States_%28obverse%29.svg/100px-Great_Seal_of_the_United_States_%28obverse%29.svg.png","international":{},"ancestors":null,"related_concepts":null,"counts_by_year":null,"works_api_url":"https://api.openalex.org/works?filter=concepts.id:2777404476","updated_date":"2026-07-27T04:02:59","created_date":"2018-01-05T00:00:00"}
