{"id":544,"date":"2011-03-16T14:35:00","date_gmt":"2011-03-16T13:35:00","guid":{"rendered":"https:\/\/www.observatoire-du-nucleaire.org\/?p=544"},"modified":"2026-09-05T09:45:54","modified_gmt":"2026-09-05T07:45:54","slug":"revelations-nucleaire-edf-a-falsifie-des-donnees-sismiques-pour-economiser-sur-la-surete","status":"publish","type":"post","link":"https:\/\/www.observatoire-du-nucleaire.org\/?p=544","title":{"rendered":"R\u00e9v\u00e9lations - Nucl\u00e9aire&nbsp;: EDF a falsifi\u00e9 des donn\u00e9es sismiques pour \u00e9conomiser sur la s\u00fbret\u00e9"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Les docu\u00adments&nbsp;:<\/strong><\/p>\n<ul class=\"wp-block-list\"><li> <a class=\"spip_in\" type=\"application\/pdf\">Synth\u00e8se<\/a> - <a class=\"spip_in\" type=\"application\/pdf\">Lettre ASN<\/a> - <a class=\"spip_in\" type=\"image\/jpeg\">Divergences EDF\/IRSN<\/a> - <a class=\"spip_in\" type=\"application\/pdf\">Figure EDF confidentielle<\/a><\/li>\n<li>EDF a&nbsp;impo\u00ads\u00e9 ses vues \u00e0&nbsp;l\u2019Autorit\u00e9 de s\u00fbre\u00adt\u00e9 par du <a class=\"spip_in\" type=\"application\/pdf\">lob\u00adbying<\/a><\/li>\n<li>EDF a&nbsp;ain\u00adsi \u00e9co\u00adno\u00admi\u00ads\u00e9 <a class=\"spip_in\" type=\"image\/jpeg\">1,9 mil\u00adliards de remise \u00e0&nbsp;niveau de ses centrales<\/a><\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">L\u2019Observatoire du nucl\u00e9aire r\u00e9v\u00e8le un v\u00e9ri\u00adtable scan\u00addale&nbsp;: en 2003 (la situa\u00adtion est res\u00adt\u00e9e la m\u00eame depuis), EDF a&nbsp;fal\u00adsi\u00adfi\u00e9 des don\u00adn\u00e9es sis\u00admiques afin de s\u2019\u00e9viter des tra\u00advaux on\u00e9\u00adreux\u2026 et pour\u00adtant indis\u00adpen\u00adsables pour la s\u00fbre\u00adt\u00e9 des cen\u00adtrales nucl\u00e9aires.<\/p>\n<p class=\"wp-block-paragraph\">Il faut savoir que, si le risque sis\u00admique est moindre en France qu\u2019au Japon, la r\u00e9sis\u00adtance des cen\u00adtrales fran\u00ad\u00e7aises est, elle aus\u00adsi, moindre\u2026 donc le dan\u00adger est le m\u00eame. Chaque cen\u00adtrale est th\u00e9o\u00adri\u00adque\u00adment dimen\u00adsion\u00adn\u00e9e par rap\u00adport au risque sis\u00admique qui la concerne. Nous disons bien \u00ab&nbsp;th\u00e9oriquement&nbsp;\u00bb\u2026<\/p>\n<p class=\"wp-block-paragraph\">En effet, par un cour\u00adrier du 17 juin 2003, dif\u00adfu\u00ads\u00e9 aujourd\u2019hui par l\u2019Observatoire du nucl\u00e9aire, l\u2019Autorit\u00e9 de s\u00fbre\u00adt\u00e9 nucl\u00e9aire (ASN) a&nbsp;cou\u00advert EDF en lui don\u00adnant rai\u00adson contre l\u2019avis des experts de l\u2019IRSN (Institut de radio\u00adpro\u00adtec\u00adtion et de s\u00fbre\u00adt\u00e9 nucl\u00e9aire), tenus au silence.<\/p>\n<p class=\"wp-block-paragraph\">Les don\u00adn\u00e9es sont acca\u00adblantes et concernent 32 des 58 r\u00e9ac\u00adteurs fran\u00e7ais&nbsp;:<\/p>\n<ul class=\"wp-block-list\"><li>Chinon (Indre et Loire)&nbsp;: EDF a&nbsp;bais\u00ads\u00e9 d\u2019office la valeur de l\u2019intensit\u00e9 des s\u00e9ismes de r\u00e9f\u00e9\u00adrence. Il s\u2019agit l\u00e0 d\u2019une fal\u00adsi\u00adfi\u00adca\u00adtion aus\u00adsi incroyable que grossi\u00e8re.<\/li>\n<li>Belleville (Cher)&nbsp;: EDF s\u2019est auto\u00adri\u00ads\u00e9e \u00e0&nbsp;prendre comme r\u00e9f\u00e9\u00adrence un s\u00e9isme datant de 1079 pour lequel il existe tr\u00e8s peu de don\u00adn\u00e9es, \u00e9car\u00adtant le s\u00e9isme de r\u00e9f\u00e9\u00adrence (de 1933) qui impli\u00adquait des mesures plus contraignantes.<\/li>\n<li>Blayais (Gironde)&nbsp;: les chiffres d\u2019EDF sont trois fois moins contrai\u00adgnants que ceux de l\u2019IRSN. Or Andr\u00e9-Claude Lacoste, direc\u00adteur de l\u2019Autorit\u00e9 de s\u00fbre\u00adt\u00e9 nucl\u00e9aire donne rai\u00adson \u00e0&nbsp;EDF sans se jus\u00adti\u00adfier. Idem pour Saint-Laurent des Eaux (Loir-et-Cher)<\/li>\n<li>Plus g\u00e9n\u00e9\u00adra\u00adle\u00adment, EDF a&nbsp;red\u00e9\u00adfi\u00adni \u00e0&nbsp;sa mani\u00e8re les zones sis\u00admiques afin de ne pas avoir \u00e0&nbsp;tenir compte de cer\u00adtains s\u00e9ismes.<\/li>\n<li>Les cen\u00adtrales de Dampierre (Loiret), Bugey (Ain), Fessenheim (Haut-Rhin), Civaux (Vienne), Saint-Alban (Is\u00e8re), Golfech (Tarn-et-Garonne), Nogent (Aube) et Chooz (Ardennes) \u00e9ga\u00adle\u00adment mises en&nbsp;cause.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">Les docu\u00adments que nous publions montrent que c\u2019est par des actions de <a class=\"spip_in\" type=\"application\/pdf\">\u00ab&nbsp;lob\u00adbying&nbsp;\u00bb et de \u00ab&nbsp;contre-feux&nbsp;\u00bb<\/a> que EDF a&nbsp;pu contraindre l\u2019ASN \u00e0&nbsp;lui don\u00adner rai\u00adson au d\u00e9tri\u00adment des ing\u00e9\u00adnieurs de l\u2019IRSN.<\/p>\n<p class=\"wp-block-paragraph\">C\u2019est ain\u00adsi que <a class=\"spip_in\" type=\"image\/jpeg\">EDF a&nbsp;\u00e9co\u00adno\u00admi\u00ads\u00e9 1,9 mil\u00adliards d\u2019euros de tra\u00advaux<\/a> de remise \u00e0&nbsp;niveau de ses cen\u00adtrales nucl\u00e9aires par rap\u00adport au risque sis\u00admique, tra\u00advaux qui auraient \u00e9t\u00e9 obli\u00adga\u00adtoires si les chiffres de l\u2019IRSN avaient \u00e9t\u00e9 pris en compte.<\/p>\n<p class=\"wp-block-paragraph\">Ironie de l\u2019Histoire, <strong>au moment o\u00f9 cette affaire a&nbsp;\u00e9t\u00e9 \u00e9touf\u00adf\u00e9e par l\u2019Autorit\u00e9 de s\u00fbre\u00adt\u00e9 fran\u00ad\u00e7aise (en 2003), 15 r\u00e9ac\u00adteurs nucl\u00e9aires japo\u00adnais \u00e9taient fer\u00adm\u00e9s admi\u00adnis\u00adtra\u00adti\u00adve\u00adment<\/strong> suite \u00e0&nbsp;la fal\u00adsi\u00adfi\u00adca\u00adtion par l\u2019\u00e9lectricien TEPCO (pro\u00adpri\u00e9\u00adtaire des r\u00e9ac\u00adteurs actuel\u00adle\u00adment en per\u00addi\u00adtion \u00e0&nbsp;Fukushima) de docu\u00adments concer\u00adnant la s\u00fbre\u00adt\u00e9. <strong>Il aurait fal\u00adlu en faire de m\u00eame, c\u2019est \u00e0&nbsp;dire fer\u00admer au moins 32 r\u00e9ac\u00adteurs en France\u2026 Il en est encore temps&nbsp;!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les docu\u00adments&nbsp;: L\u2019Observatoire du nucl\u00e9aire r\u00e9v\u00e8le un v\u00e9ri\u00adtable scan\u00addale&nbsp;: en 2003 (la situa\u00adtion est res\u00adt\u00e9e la m\u00eame depuis), EDF a&nbsp;fal\u00adsi\u00adfi\u00e9 des don\u00adn\u00e9es sis\u00admiques afin de s\u2019\u00e9viter des tra\u00advaux on\u00e9\u00adreux\u2026 et pour\u00adtant indis\u00adpen\u00adsables pour la s\u00fbre\u00adt\u00e9 des cen\u00adtrales nucl\u00e9aires. Il faut savoir que, si le risque sis\u00admique est moindre en France qu\u2019au Japon, la r\u00e9sis\u00adtance&nbsp;des&nbsp;[\u2026]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-544","post","type-post","status-publish","format-standard","hentry","category-communiques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>R\u00e9v\u00e9lations - Nucl\u00e9aire\u00a0: EDF a falsifi\u00e9 des donn\u00e9es sismiques pour \u00e9conomiser sur la s\u00fbret\u00e9 - Observatoire du nucl\u00e9aire<\/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:\/\/www.observatoire-du-nucleaire.org\/?p=544\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9v\u00e9lations - Nucl\u00e9aire\u00a0: EDF a falsifi\u00e9 des donn\u00e9es sismiques pour \u00e9conomiser sur la s\u00fbret\u00e9 - Observatoire du nucl\u00e9aire\" \/>\n<meta property=\"og:description\" content=\"Les docu\u00adments&nbsp;: L\u2019Observatoire du nucl\u00e9aire r\u00e9v\u00e8le un v\u00e9ri\u00adtable scan\u00addale&nbsp;: en 2003 (la situa\u00adtion est res\u00adt\u00e9e la m\u00eame depuis), EDF a&nbsp;fal\u00adsi\u00adfi\u00e9 des don\u00adn\u00e9es sis\u00admiques afin de s\u2019\u00e9viter des tra\u00advaux on\u00e9\u00adreux\u2026 et pour\u00adtant indis\u00adpen\u00adsables pour la s\u00fbre\u00adt\u00e9 des cen\u00adtrales nucl\u00e9aires. 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