{"id":157845,"date":"2026-05-29T13:30:00","date_gmt":"2026-05-29T11:30:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/?p=157845"},"modified":"2026-05-27T11:42:09","modified_gmt":"2026-05-27T09:42:09","slug":"bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/","title":{"rendered":"Le Conseil f\u00e9d\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\u00e9aires"},"content":{"rendered":"<p class=\"bodytext\">Le 13 mai, le Conseil f&eacute;d&eacute;ral a adopt&eacute; un <a href=\"https:\/\/cms.news.admin.ch\/dam\/de\/der-schweizerische-bundesrat\/tIdOsJXaUlR8\/20260513%20Bericht%20BR%20Langzeitbetrieb%20der%20Kernkraftwerke%20und%20Versorgungssicherheit%20DE.pdf\" target=\"_blank\" rel=\"noopener\">rapport<\/a> sur la prolongation de la dur&eacute;e de vie des centrales nucl&eacute;aires de G&ouml;sgen et de Leibstadt &agrave; 80 ans. Selon un <a href=\"https:\/\/www.admin.ch\/de\/newnsb\/KFsl_jemlcYglhQ7k9K8Z\" target=\"_blank\" rel=\"noopener\">communiqu&eacute;<\/a>, le rapport conclut qu&rsquo;une telle exploitation &agrave; long terme est techniquement possible et qu&rsquo;elle serait &eacute;galement rentable dans la plupart des cas probables. Un soutien financier &agrave; l&rsquo;exploitation &agrave; long terme ne serait donc pas n&eacute;cessaire dans l&rsquo;&eacute;tat actuel des choses. Le rapport du Conseil f&eacute;d&eacute;ral s&rsquo;appuie sur une &eacute;tude r&eacute;alis&eacute;e par <a href=\"https:\/\/www.frontier-economics.com\/\" target=\"_blank\" rel=\"noopener\">Frontier Economics<\/a>, dont le si&egrave;ge est &agrave; Londres, et <a href=\"https:\/\/www.siempelkamp-nis.com\/\" target=\"_blank\" rel=\"noopener\">Siempelkamp NS<\/a>, &agrave; Alzenau, en Bavi&egrave;re.<\/p>\n<p class=\"bodytext\">Les quatre centrales nucl&eacute;aires actuellement en service en Suisse couvrent environ 30 % de la consommation d&rsquo;&eacute;lectricit&eacute;, mais 36 % de la consommation en hiver. <a href=\"https:\/\/www.axpo.com\/\" target=\"_blank\" rel=\"noopener\">Axpo<\/a>, en tant que propri&eacute;taire et exploitante, pr&eacute;voit de mettre hors service les deux centrales nucl&eacute;aires de Beznau 1 et 2 respectivement en 2032 et 2033. En revanche, selon le rapport du Conseil f&eacute;d&eacute;ral, la dur&eacute;e de vie des centrales nucl&eacute;aires de G&ouml;sgen et de Leibstadt pourrait &ecirc;tre prolong&eacute;e &agrave; 80 ans. G&ouml;sgen a &eacute;t&eacute; mise en service en 1979, Leibstadt en 1984.<\/p>\n<p class=\"bodytext\">Les autorisations d&rsquo;exploitation des deux centrales sont illimit&eacute;es. Les exploitants ont d&eacute;j&agrave; communiqu&eacute; &agrave; l&rsquo;Office f&eacute;d&eacute;ral de l&rsquo;&eacute;nergie (OFEN) leurs plans de modernisation en vue d&rsquo;une exploitation &agrave; long terme au-del&agrave; de 60 ans. Les exploitants de G&ouml;sgen estiment que les co&ucirc;ts d&rsquo;investissement se situeront entre 1 022 millions et 1 381 millions de francs. Les exploitants de Leibstadt tablent quant &agrave; eux sur un montant compris entre 640 et 865 millions de francs. Ces co&ucirc;ts s&rsquo;&eacute;talent sur 36 ans.<\/p>\n<p class=\"bodytext\">La rentabilit&eacute; de ces investissements d&eacute;pend notamment des futurs prix de l&rsquo;&eacute;lectricit&eacute;, mais aussi de l&rsquo;&eacute;volution des taux d&rsquo;int&eacute;r&ecirc;t et des contraintes politiques. Selon l&rsquo;&eacute;tude, l&rsquo;exploitation &agrave; long terme ne serait non rentable qu&rsquo;en cas de prix de l&rsquo;&eacute;lectricit&eacute; tr&egrave;s bas. Il faudrait toutefois exclure toute mise hors service pr&eacute;matur&eacute;e motiv&eacute;e par des consid&eacute;rations politiques, ainsi que des contraintes et des prescriptions de s&eacute;curit&eacute; strictes.<\/p>\n<p class=\"bodytext\">Le rapport du Conseil f&eacute;d&eacute;ral r&eacute;pond au postulat &laquo; Permettre la poursuite de l&rsquo;exploitation des centrales nucl&eacute;aires existantes &raquo;, d&eacute;pos&eacute; en septembre 2023 par le conseiller aux &Eacute;tats Thierry Burkart.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu&rsquo;\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C&rsquo;est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.<\/p>\n","protected":false},"author":2,"featured_media":157846,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[8747,55961,743,56027],"tags":[872,3931,59159,2002,36425],"class_list":["post-157845","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie","category-evaluations-analyses-de-marche","category-immonews-fr","category-planification-developpement","tag-immoinvest-fr","tag-immonews-fr","tag-langzeitbetrieb","tag-news-fr","tag-stromversorgung-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":["Ja"],"lead":"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu'\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C'est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.","autor":"ce\/ug","ort":"Bern","bildunterschrift":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu&#039;\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C&#039;est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Le Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu&#039;\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C&#039;est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t\t<meta property=\"og:image:height\" content=\"768\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-05-29T11:30:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-05-27T09:42:09+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@i\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Le Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta name=\"twitter:description\" content=\"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu&#039;\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C&#039;est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@i\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#blogposting\",\"name\":\"Le Conseil f\\u00e9d\\u00e9ral estime qu\\u2019il est possible de prolonger l\\u2019exploitation des centrales nucl\\u00e9aires - immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"headline\":\"Le Conseil f\\u00e9d\\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\\u00e9aires\",\"author\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png\",\"width\":1536,\"height\":768},\"datePublished\":\"2026-05-29T13:30:00+02:00\",\"dateModified\":\"2026-05-27T11:42:09+02:00\",\"inLanguage\":\"fr-FR\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#webpage\"},\"articleSection\":\"\\u00c9nergie, \\u00c9valuations &amp; analyses de march\\u00e9, immoNews, Planification \\\/ D\\u00e9veloppement, Immoinvest, immoNews, Langzeitbetrieb, News, Stromversorgung, Facultatif\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/#listItem\",\"name\":\"Business\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/#listItem\",\"position\":2,\"name\":\"Business\",\"item\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/evaluations-analyses-de-marche\\\/#listItem\",\"name\":\"\\u00c9valuations &amp; analyses de march\\u00e9\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/evaluations-analyses-de-marche\\\/#listItem\",\"position\":3,\"name\":\"\\u00c9valuations &amp; analyses de march\\u00e9\",\"item\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/evaluations-analyses-de-marche\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#listItem\",\"name\":\"Le Conseil f\\u00e9d\\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\\u00e9aires\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/#listItem\",\"name\":\"Business\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#listItem\",\"position\":4,\"name\":\"Le Conseil f\\u00e9d\\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\\u00e9aires\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/categories\\\/business-fr\\\/evaluations-analyses-de-marche\\\/#listItem\",\"name\":\"\\u00c9valuations &amp; analyses de march\\u00e9\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#organization\",\"name\":\"immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"description\":\"Die\\u00a0Plattform f\\u00fcr Standorte und Immobilien\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/\",\"email\":\"admin@immomedia.ag\",\"telephone\":\"+41444420002\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/wp-content\\\/uploads\\\/2024\\\/09\\\/immoinvest_sm-scaled.jpg\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#organizationLogo\",\"width\":2560,\"height\":1340},\"image\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/people\\\/Immoinvest\\\/100077962920504\\\/\",\"https:\\\/\\\/x.com\\\/i\\\/flow\\\/login?redirect_after_login=immoinvest_ch\",\"https:\\\/\\\/www.instagram.com\\\/immoinvest_ch\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/immoinvest-swiss\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/\",\"name\":\"immovestuser\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e01f4d99f2eeea7a362ebb93305e1172a70e9293ba250f897a65c39f54cdd1e?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"immovestuser\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#webpage\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/\",\"name\":\"Le Conseil f\\u00e9d\\u00e9ral estime qu\\u2019il est possible de prolonger l\\u2019exploitation des centrales nucl\\u00e9aires - immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"description\":\"La prolongation de la dur\\u00e9e de vie des centrales nucl\\u00e9aires de G\\u00f6sgen et de Leibstadt jusqu'\\u00e0 80 ans est techniquement possible et, dans les sc\\u00e9narios les plus probables, \\u00e9galement rentable. C'est ce que montre un rapport adopt\\u00e9 par le Conseil f\\u00e9d\\u00e9ral. La mise \\u00e0 niveau co\\u00fbterait entre 0,7 et 1,2 milliard de francs.\",\"inLanguage\":\"fr-FR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/author\\\/immovestuser\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#mainImage\",\"width\":1536,\"height\":768},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\\\/#mainImage\"},\"datePublished\":\"2026-05-29T13:30:00+02:00\",\"dateModified\":\"2026-05-27T11:42:09+02:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/\",\"name\":\"immo!nvest - Die Plattform f\\u00fcr Standorte und Immobilien\",\"description\":\"Die\\u00a0Plattform f\\u00fcr Standorte und Immobilien\",\"inLanguage\":\"fr-FR\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.immo-invest.ch\\\/fr\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Le Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu'\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C'est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.","canonical_url":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#blogposting","name":"Le Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","headline":"Le Conseil f\u00e9d\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\u00e9aires","author":{"@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author"},"publisher":{"@id":"https:\/\/www.immo-invest.ch\/fr\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png","width":1536,"height":768},"datePublished":"2026-05-29T13:30:00+02:00","dateModified":"2026-05-27T11:42:09+02:00","inLanguage":"fr-FR","mainEntityOfPage":{"@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#webpage"},"isPartOf":{"@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#webpage"},"articleSection":"\u00c9nergie, \u00c9valuations &amp; analyses de march\u00e9, immoNews, Planification \/ D\u00e9veloppement, Immoinvest, immoNews, Langzeitbetrieb, News, Stromversorgung, Facultatif"},{"@type":"BreadcrumbList","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/#listItem","position":1,"name":"Home","item":"https:\/\/www.immo-invest.ch\/fr\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/#listItem","name":"Business"}},{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/#listItem","position":2,"name":"Business","item":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/evaluations-analyses-de-marche\/#listItem","name":"\u00c9valuations &amp; analyses de march\u00e9"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/evaluations-analyses-de-marche\/#listItem","position":3,"name":"\u00c9valuations &amp; analyses de march\u00e9","item":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/evaluations-analyses-de-marche\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#listItem","name":"Le Conseil f\u00e9d\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\u00e9aires"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/#listItem","name":"Business"}},{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#listItem","position":4,"name":"Le Conseil f\u00e9d\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\u00e9aires","previousItem":{"@type":"ListItem","@id":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/evaluations-analyses-de-marche\/#listItem","name":"\u00c9valuations &amp; analyses de march\u00e9"}}]},{"@type":"Organization","@id":"https:\/\/www.immo-invest.ch\/fr\/#organization","name":"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"Die\u00a0Plattform f\u00fcr Standorte und Immobilien","url":"https:\/\/www.immo-invest.ch\/fr\/","email":"admin@immomedia.ag","telephone":"+41444420002","logo":{"@type":"ImageObject","url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2024\/09\/immoinvest_sm-scaled.jpg","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#organizationLogo","width":2560,"height":1340},"image":{"@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#organizationLogo"},"sameAs":["https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/","https:\/\/x.com\/i\/flow\/login?redirect_after_login=immoinvest_ch","https:\/\/www.instagram.com\/immoinvest_ch\/","https:\/\/www.linkedin.com\/company\/immoinvest-swiss"]},{"@type":"Person","@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author","url":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/","name":"immovestuser","image":{"@type":"ImageObject","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/8e01f4d99f2eeea7a362ebb93305e1172a70e9293ba250f897a65c39f54cdd1e?s=96&d=mm&r=g","width":96,"height":96,"caption":"immovestuser"}},{"@type":"WebPage","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#webpage","url":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/","name":"Le Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu'\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C'est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.","inLanguage":"fr-FR","isPartOf":{"@id":"https:\/\/www.immo-invest.ch\/fr\/#website"},"breadcrumb":{"@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#breadcrumblist"},"author":{"@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author"},"creator":{"@id":"https:\/\/www.immo-invest.ch\/fr\/author\/immovestuser\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png","@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#mainImage","width":1536,"height":768},"primaryImageOfPage":{"@id":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/#mainImage"},"datePublished":"2026-05-29T13:30:00+02:00","dateModified":"2026-05-27T11:42:09+02:00"},{"@type":"WebSite","@id":"https:\/\/www.immo-invest.ch\/fr\/#website","url":"https:\/\/www.immo-invest.ch\/fr\/","name":"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","description":"Die\u00a0Plattform f\u00fcr Standorte und Immobilien","inLanguage":"fr-FR","publisher":{"@id":"https:\/\/www.immo-invest.ch\/fr\/#organization"}}]},"og:locale":"fr_FR","og:site_name":"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien","og:type":"article","og:title":"Le Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","og:description":"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu'\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C'est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.","og:url":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/","og:image":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png","og:image:secure_url":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png","og:image:width":1536,"og:image:height":768,"article:published_time":"2026-05-29T11:30:00+00:00","article:modified_time":"2026-05-27T09:42:09+00:00","article:publisher":"https:\/\/www.facebook.com\/people\/Immoinvest\/100077962920504\/","twitter:card":"summary_large_image","twitter:site":"@i","twitter:title":"Le Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien","twitter:description":"La prolongation de la dur\u00e9e de vie des centrales nucl\u00e9aires de G\u00f6sgen et de Leibstadt jusqu'\u00e0 80 ans est techniquement possible et, dans les sc\u00e9narios les plus probables, \u00e9galement rentable. C'est ce que montre un rapport adopt\u00e9 par le Conseil f\u00e9d\u00e9ral. La mise \u00e0 niveau co\u00fbterait entre 0,7 et 1,2 milliard de francs.","twitter:creator":"@i","twitter:image":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1.png"},"aioseo_meta_data":{"post_id":"157845","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"schemas":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-05-27 09:42:12","updated":"2026-05-29 12:08:17","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.immo-invest.ch\/fr\/\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/\" title=\"Business\">Business<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/evaluations-analyses-de-marche\/\" title=\"\u00c9valuations &amp; analyses de march\u00e9\">\u00c9valuations &amp; analyses de march\u00e9<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tLe Conseil f\u00e9d\u00e9ral estime qu\u2019il est possible de prolonger l\u2019exploitation des centrales nucl\u00e9aires\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.immo-invest.ch\/fr\/"},{"label":"Business","link":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/"},{"label":"\u00c9valuations &amp; analyses de march\u00e9","link":"https:\/\/www.immo-invest.ch\/fr\/categories\/business-fr\/evaluations-analyses-de-marche\/"},{"label":"Le Conseil f\u00e9d\u00e9ral estime qu&rsquo;il est possible de prolonger l&rsquo;exploitation des centrales nucl\u00e9aires","link":"https:\/\/www.immo-invest.ch\/fr\/bundesrat-sieht-spielraum-fuer-laengeren-betrieb-der-kernkraftwerke\/"}],"featured_image_src":"https:\/\/www.immo-invest.ch\/wp-content\/uploads\/2026\/05\/banoviag_realistic_Swiss_nuclear_power_plant_landscape_with_m_6845fe3b-8429-4fff-a382-c70c75786278_1-336x168.png","_links":{"self":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/157845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/comments?post=157845"}],"version-history":[{"count":2,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/157845\/revisions"}],"predecessor-version":[{"id":157854,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/posts\/157845\/revisions\/157854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media\/157846"}],"wp:attachment":[{"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/media?parent=157845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/categories?post=157845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.immo-invest.ch\/fr\/wp-json\/wp\/v2\/tags?post=157845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}