{"id":155819,"date":"2026-05-04T13:30:00","date_gmt":"2026-05-04T11:30:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=155819"},"modified":"2026-04-29T10:04:57","modified_gmt":"2026-04-29T08:04:57","slug":"modernisierte-abwasseranlage-staerkt-gewaesserschutz-und-energieeffizienz","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/modernisierte-abwasseranlage-staerkt-gewaesserschutz-und-energieeffizienz\/","title":{"rendered":"La modernisation de la station d&rsquo;\u00e9puration renforce la protection des eaux et l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique"},"content":{"rendered":"<p class=\"bodytext\">La r\u00e9novation et l&rsquo;extension de <a href=\"https:\/\/www.prorheno.ch\/de\/anlagen\/ara-basel\" target=\"_blank\" rel=\"noopener\">la station d&rsquo;\u00e9puration de B\u00e2le<\/a> sont achev\u00e9es. La station d&rsquo;\u00e9puration a \u00e9t\u00e9 officiellement inaugur\u00e9e le 17 avril. L&rsquo;une des infrastructures les plus importantes de la r\u00e9gion a fait l&rsquo;objet d&rsquo;une modernisation et d&rsquo;un agrandissement en profondeur depuis 2019, sans interruption de son activit\u00e9. Elle compte d\u00e9sormais parmi les installations les plus modernes de ce type en Europe. Le week-end des 18 et 19 avril, la population pourra s&rsquo;en rendre compte lors des <a href=\"https:\/\/www.prorheno.ch\/de\/aktuelles\/tag-der-offenen-tuer\" target=\"_blank\" rel=\"noopener\">journ\u00e9es portes ouvertes<\/a>.<\/p>\n<p class=\"bodytext\">Selon un <a href=\"https:\/\/www.bs.ch\/medienmitteilungen\/wsu\/2026-abschluss-erneuerung-ara-basel\" target=\"_blank\" rel=\"noopener\">communiqu\u00e9<\/a> du canton de B\u00e2le-Ville, l\u2019objectif du projet \u00e9tait d\u2019am\u00e9liorer consid\u00e9rablement les performances d\u2019\u00e9puration, d\u2019adapter l\u2019installation aux exigences futures et d\u2019apporter une contribution \u00e0 long terme \u00e0 la protection des eaux. Elle est d\u00e9sormais \u00e0 la pointe de la technologie et garantit un fonctionnement conforme \u00e0 la l\u00e9gislation pour plusieurs d\u00e9cennies.\u00a0Elle est con\u00e7ue pour une capacit\u00e9 suffisante jusqu\u2019en 2050, soit 520 000 habitants. Elle peut en outre accueillir les eaux us\u00e9es industrielles pr\u00e9-\u00e9pur\u00e9es de <a href=\"https:\/\/ara-chemie.de\/\" target=\"_blank\" rel=\"noopener\">l\u2019ARA Chemie<\/a>.<\/p>\n<p class=\"bodytext\">Gr\u00e2ce \u00e0 cette modernisation, la STEP de B\u00e2le est d\u00e9sormais \u00e9galement \u00e9quip\u00e9e pour la d\u00e9gradation de l\u2019azote et dispose d\u2019un niveau de traitement permettant de r\u00e9duire les micropolluants. Elle est compl\u00e9t\u00e9e par une installation de digestion des boues et des installations photovolta\u00efques. De plus, la fermentation des boues d\u2019\u00e9puration permet de produire du biogaz et de fournir davantage de chaleur r\u00e9siduelle au r\u00e9seau de chauffage urbain.<\/p>\n<p class=\"bodytext\">L&rsquo;ARA Basel est exploit\u00e9e par la soci\u00e9t\u00e9 <a href=\"https:\/\/www.prorheno.ch\/de\/home\" target=\"_blank\" rel=\"noopener\">Prorheno AG<\/a>. Les parlements des deux B\u00e2le ont approuv\u00e9 un budget de 325,1 millions de francs pour la r\u00e9novation de l&rsquo;installation. Le d\u00e9compte final n&rsquo;est pas encore disponible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La station d&rsquo;\u00e9puration d&rsquo;ARA B\u00e2le a \u00e9t\u00e9 officiellement inaugur\u00e9e le 17 avril 2026. \u00c0 l&rsquo;issue des travaux de r\u00e9novation et d&rsquo;agrandissement entam\u00e9s en 2019 et d\u00e9sormais achev\u00e9s, elle compte parmi les installations de traitement des eaux us\u00e9es les plus modernes d&rsquo;Europe. Elle ouvrira ses portes au public les 18 et 19 avril.<\/p>\n","protected":false},"author":2,"featured_media":155821,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22699,8747,743,9652],"tags":[58706,872,3931,58707,2002],"class_list":["post-155819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite","category-energie","category-immonews-fr","category-renovation","tag-gewaesserschutz-2","tag-immoinvest-fr","tag-immonews-fr","tag-infrastrukturmodernisierung","tag-news-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":["Ja"],"lead":"La station d'\u00e9puration d'ARA B\u00e2le a \u00e9t\u00e9 officiellement inaugur\u00e9e le 17 avril 2026. \u00c0 l'issue des travaux de r\u00e9novation et d'agrandissement entam\u00e9s en 2019 et d\u00e9sormais achev\u00e9s, elle compte parmi les installations de traitement des eaux us\u00e9es les plus modernes d'Europe. Elle ouvrira ses portes au public les 18 et 19 avril.","autor":"ce\/mm","ort":"Basel","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"La station d&#039;\u00e9puration d&#039;ARA B\u00e2le a \u00e9t\u00e9 officiellement inaugur\u00e9e le 17 avril 2026. \u00c0 l&#039;issue des travaux de r\u00e9novation et d&#039;agrandissement entam\u00e9s en 2019 et d\u00e9sormais achev\u00e9s, elle compte parmi les installations de traitement des eaux us\u00e9es les plus modernes d&#039;Europe. 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