{"id":178326,"date":"2025-11-26T12:41:54","date_gmt":"2025-11-26T11:41:54","guid":{"rendered":"https:\/\/newmobility.news\/?p=178326"},"modified":"2025-11-26T12:41:54","modified_gmt":"2025-11-26T11:41:54","slug":"trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution","status":"publish","type":"post","link":"https:\/\/newmobility.news\/fr\/2025\/11\/26\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\/","title":{"rendered":"Trump cherche \u00e0 assouplir les r\u00e8gles relatives \u00e0 la pollution dangereuse par les PM2,5"},"content":{"rendered":"Le gouvernement am\u00e9ricain tente de revenir sur les limites fix\u00e9es par l'ancien pr\u00e9sident Joe Biden en mati\u00e8re de particules fines. La r\u00e9glementation de 2024 avait r\u00e9duit la concentration ambiante admissible de PM2,5 de 12 \u00b5g\/m\u00b3 \u00e0 9 \u00b5g\/m\u00b3, une mesure visant \u00e0 r\u00e9duire consid\u00e9rablement la pollution atmosph\u00e9rique et \u00e0 prot\u00e9ger la sant\u00e9 publique. Le<div class=\"leaky_paywall_message_wrap\"><div id=\"leaky_paywall_message\">Ce contenu a \u00e9t\u00e9 archiv\u00e9. <a href=\"https:\/\/newmobility.news\/fr\/subscription\/\">Connectez-vous ou inscrivez-vous<\/a> \u00e0 un niveau qui donne acc\u00e8s au contenu archiv\u00e9.<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>The US government is trying to roll back the particulate matter limits set by former President Joe Biden. The 2024 rule had cut the allowable ambient concentration of PM2.5 from\u00a012 \u00b5g\/m\u00b3\u00a0to\u00a09 \u00b5g\/m\u00b3\u00a0\u2014 a move aimed at significantly reducing air pollution and protecting public health. TheThis content has been archived. Log in or Subscribe to a [&hellip;]<\/p>\n","protected":false},"author":175,"featured_media":178329,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[14496,29,51851,16,25,4,77165],"tags":[],"class_list":["post-178326","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-climate","category-environment","category-health","category-industry","category-legislation","category-top-stories-today","category-usa"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=2044%2C1114&ssl=1",2044,1114,false],"thumbnail":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=300%2C164&ssl=1",300,164,true],"medium_large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=640%2C349&ssl=1",640,349,true],"large":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=640%2C349&ssl=1",640,349,true],"1536x1536":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=1536%2C837&ssl=1",1536,837,true],"2048x2048":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=2044%2C1114&ssl=1",2044,1114,true],"trp-custom-language-flag":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=18%2C10&ssl=1",18,10,true],"related-thumb":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=640%2C480&ssl=1",640,480,true],"gform-image-choice-sm":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=300%2C300&ssl=1",300,300,true],"gform-image-choice-md":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=400%2C400&ssl=1",400,400,true],"gform-image-choice-lg":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=600%2C600&ssl=1",600,600,true],"mailchimp":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=560%2C305&ssl=1",560,305,true],"unipress-phone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=640%2C100&ssl=1",640,100,true],"unipress-tablet":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=1536%2C240&ssl=1",1536,240,true],"unipress-tablet-portrait":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=1536%2C180&ssl=1",1536,180,true],"unipress-tablet-landscape":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=2044%2C180&ssl=1",2044,180,true],"unipress-smartphone":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=1080%2C168&ssl=1",1080,168,true],"unipress-wide-screen":["https:\/\/i0.wp.com\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?resize=2044%2C180&ssl=1",2044,180,true]},"post_excerpt_stackable_v2":"<p>The US government is trying to roll back the particulate matter limits set by former President Joe Biden. The 2024 rule had cut the allowable ambient concentration of PM2.5 from\u00a012 \u00b5g\/m\u00b3\u00a0to\u00a09 \u00b5g\/m\u00b3\u00a0\u2014 a move aimed at significantly reducing air pollution and protecting public health. TheThis content has been archived. Log in or Subscribe to a level that has access to archived content.<\/p>\n","category_list_v2":"<a href=\"https:\/\/newmobility.news\/fr\/category\/climate\/\" rel=\"category tag\">Climate<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/environment\/\" rel=\"category tag\">Environment<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/industry\/\" rel=\"category tag\">Industry<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/legislation\/\" rel=\"category tag\">Legislation<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/top-stories-today\/\" rel=\"category tag\">Top Stories Today<\/a>, <a href=\"https:\/\/newmobility.news\/fr\/category\/usa\/\" rel=\"category tag\">USA<\/a>","author_info_v2":{"name":"Hilde Van Raemdonck","url":"https:\/\/newmobility.news\/fr\/author\/hilde-van-raemdonck\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Trump seeks to loosen rules on dangerous PM2.5 pollution - newmobility.news<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newmobility.news\/fr\/2025\/11\/26\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trump seeks to loosen rules on dangerous PM2.5 pollution - newmobility.news\" \/>\n<meta property=\"og:description\" content=\"The US government is trying to roll back the particulate matter limits set by former President Joe Biden. The 2024 rule had cut the allowable ambient concentration of PM2.5 from\u00a012 \u00b5g\/m\u00b3\u00a0to\u00a09 \u00b5g\/m\u00b3\u00a0\u2014 a move aimed at significantly reducing air pollution and protecting public health. TheThis content has been archived. Log in or Subscribe to a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/newmobility.news\/fr\/2025\/11\/26\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\/\" \/>\n<meta property=\"og:site_name\" content=\"newmobility.news\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/search\/top\/?q=newmobility.news\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-26T11:41:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/newmobility.news\/wp-content\/uploads\/2025\/11\/Scherm\u00adafbeelding-2025-11-26-om-10.56.49.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2044\" \/>\n\t<meta property=\"og:image:height\" content=\"1114\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Hilde Van Raemdonck\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:site\" content=\"@jorisvry\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hilde Van Raemdonck\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture est.\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/11\\\/26\\\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/11\\\/26\\\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\\\/\"},\"author\":{\"name\":\"Hilde Van Raemdonck\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/#\\\/schema\\\/person\\\/e57c278780b041b8d42f2ce28dd9ec82\"},\"headline\":\"Trump seeks to loosen rules on dangerous PM2.5 pollution\",\"datePublished\":\"2025-11-26T11:41:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/11\\\/26\\\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\\\/\"},\"wordCount\":424,\"publisher\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/11\\\/26\\\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/newmobility.news\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Scherm%C2%ADafbeelding-2025-11-26-om-10.56.49.png?fit=2044%2C1114&ssl=1\",\"articleSection\":[\"Climate\",\"Environment\",\"Health\",\"Industry\",\"Legislation\",\"Top Stories Today\",\"USA\"],\"inLanguage\":\"fr-BE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/11\\\/26\\\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\\\/\",\"url\":\"https:\\\/\\\/newmobility.news\\\/2025\\\/11\\\/26\\\/trump-seeks-to-loosen-rules-on-dangerous-pm2-5-pollution\\\/\",\"name\":\"Trump seeks to loosen rules on dangerous PM2.5 pollution - 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