{"id":32140,"date":"2026-06-08T07:13:00","date_gmt":"2026-06-08T05:13:00","guid":{"rendered":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/?p=32140"},"modified":"2026-06-11T11:03:50","modified_gmt":"2026-06-11T09:03:50","slug":"les-associations-veulent-des-garanties-sur-legre-mante","status":"publish","type":"post","link":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/2026\/06\/08\/les-associations-veulent-des-garanties-sur-legre-mante\/","title":{"rendered":"Les associations veulent des garanties sur Legr\u00e9 Mante"},"content":{"rendered":"<div class=\"paragraph\">\n<p>Une r\u00e9union pour faire un point de situation. C\u2019est ce que proposent, ce lundi 8\u00a0juin, Union Calanque littoral, l\u2019association Sant\u00e9 Littoral Sud, Fare Sud au centre social Mer et Colline, engag\u00e9es depuis des ann\u00e9es pour r\u00e9duire l\u2019exposition des habitants et des visiteurs du littoral Sud aux polluants.<\/p>\n<p>Leur recours a permis de contraindre l\u2019\u00c9tat, par une d\u00e9cision de justice en d\u00e9cembre\u00a02024, de mener \u00e0 bien un vaste chantier de d\u00e9pollution entre le Mont Rose et Callelongue d\u2019ici juin\u00a02038. Si les associations se f\u00e9licitent de \u00ab\u00a0<i>l\u2019engagement de la pr\u00e9fecture<\/i>\u00a0\u00bb et \u00ab\u00a0<i>du professionnalisme des \u00e9quipes de l\u2019Ademe (Agence pour la transition \u00e9cologique) qui ont appliqu\u00e9 les normes en vigueur<\/i>\u00a0\u00bb, lors des travaux men\u00e9s du 1<sup>er<\/sup>\u00a0septembre au 31\u00a0mars, elles posent la question de l\u2019avenir de l\u2019usine Le gr\u00e9 Mante.<\/p>\n<p>Un v\u00e9ritable serpent de mer. Ferm\u00e9e en 2009, l\u2019usine de production d\u2019acide tartrique, pr\u00e9c\u00e9d\u00e9e par une activit\u00e9 de traitement du plomb et de soude, a laiss\u00e9 pr\u00e8s de 8,5\u00a0hectares de sol pollu\u00e9 au plomb, \u00e0 l\u2019arsenic, au zinc ou au cadmium, avec des \u00ab\u00a0<i>seuils inacceptables d\u00e9pass\u00e9s<\/i>\u00a0\u00bb, pointe dans une \u00e9tude l\u2019Institut national de veille sanitaire.<\/p>\n<\/p><\/div>\n<div class=\"intext\"> Une lettre au pr\u00e9fet\n              <\/div>\n<div class=\"paragraph\">\n<p>Ce qui n\u2019a pas emp\u00each\u00e9 les promoteurs de proposer de nombreux projets immobiliers, au grand dam des riverains, qui ont soulev\u00e9 les cons\u00e9quences de l\u2019arriv\u00e9e massive de nouveaux habitants, sans moyens de transport suppl\u00e9mentaires, ni \u00e9quipements publics. <a href=\"https:\/\/www.lamarseillaise.fr\/environnement\/nouvelle-mise-en-demeure-pour-la-friche-legre-mante-HO18708492\">Le dernier, d\u00e9pos\u00e9 en ao\u00fbt\u00a02025, port\u00e9 par le fonds d\u2019investissement Ginkgo propri\u00e9taire du site, et le promoteur Constructa, pr\u00e9voit environ 130\u00a0logements, et reste pour le moment suspendu. <\/a>Ginkgo a \u00e9galement \u00e9t\u00e9 condamn\u00e9 par la justice \u00e0 d\u00e9polluer et mis en demeure par la pr\u00e9fecture de s\u00e9curiser le site.<\/p>\n<p>Inqui\u00e8tes, les associations rel\u00e8vent elles que \u00ab\u00a0<i>ces travaux de d\u00e9pollution (&#8230;) n\u2019appliquent pas les m\u00eames standards que sur les calanques<\/i><i>\u00a0<\/i>\u00bb<i> <\/i>et de s\u2019interroger\u00a0: \u00ab\u00a0<i>La d\u00e9pollution sera-t-elle conforme \u00e0 la r\u00e9glementation des sites et sols pollu\u00e9s, la seule pouvant garantir la s\u00e9curit\u00e9 des futurs habitants et des riverains<\/i><i>\u00a0<\/i><i>?<\/i><i>\u00a0<\/i>\u00bb<i> <\/i>Dans une lettre adress\u00e9e au pr\u00e9fet le 13\u00a0mai, l\u2019association sant\u00e9 littoral Sud rappelle que les trois parcelles du site \u00ab\u00a0<i>qualifi\u00e9es de zones concentr\u00e9es<\/i><i>\u00a0<\/i>\u00bb en termes de pollution \u00ab\u00a0<i>au sens de la r\u00e9glementation actuelle<\/i><i>\u00a0<\/i>\u00bb n\u00e9cessitent des \u00ab\u00a0<i>mesures de gestion adapt\u00e9es au niveau de la pollution<\/i><i>\u00a0<\/i>\u00bb. Elle s\u2019inqui\u00e8te d\u2019un plan qui pr\u00e9voit \u00ab\u00a0<i>un simple recouvrement de terre de 50<\/i><i>\u00a0<\/i><i>cm<\/i>\u00a0\u00bb, alerte sur les jours d\u2019\u00e9pisodes orageux m\u00e9diterran\u00e9ens qui peuvent faire subir au terrain \u00ab<i>\u00a0<\/i><i>en d\u00e9clivit\u00e9<\/i><i>\u00a0<\/i>\u00bb, un \u00ab\u00a0<i>fort lessivage<\/i><i>\u00a0<\/i>\u00bb<i> <\/i>entra\u00eenant des<i> <\/i>\u00ab<i>\u00a0<\/i><i>d\u00e9chets en contrebas jusqu\u2019au village de la Madrague<\/i><i>\u00a0<\/i>\u00bb. Elle se demande \u00e9galement comment concilier \u00ab\u00a0<i>l\u2019extr\u00eame sensibilit\u00e9 d\u2019un secteur r\u00e9sidentiel o\u00f9 vivront des familles avec une utilisation limit\u00e9e des espaces communs des r\u00e9sidences&#8230;<\/i>\u00a0\u00bb<\/p>\n<\/p><\/div>\n<div class=\"paragraph\">\n<p><i>\u00c0 18h au 16 bd de la Verrerie (8<\/i><i><sup>e<\/sup><\/i><i>)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"Une r&eacute;union pour faire un point de situation. C&rsquo;est ce que proposent, ce lundi 8&nbsp;juin, Union Calanque littoral, l&rsquo;association Sant&eacute; Littoral Sud, Fare Sud au centre social Mer et Colline, engag&eacute;es depuis des &#8230;","protected":false},"author":1,"featured_media":32141,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3926,3925,20],"tags":[138,10,1417,1436,501,1619,725,1421,26,1754,1848,754,106,1425,489,16,456,1423,116,1131,2329,3399,1064,256,111,889,4302],"news-destination":[3944],"news-source":[475],"is_homepage":[],"ta_other":[],"class_list":["post-32140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accueil-merge","category-accueil-third","category-societe","tag-associations","tag-bouches-du-rhone","tag-cadmium","tag-calanques","tag-centre-social","tag-chantier","tag-dechets","tag-depollution","tag-environnement","tag-equipements","tag-etude","tag-familles","tag-habitants","tag-littoral-sud","tag-logements","tag-marseille","tag-normes","tag-polluants","tag-pollution","tag-prefecture","tag-promoteurs","tag-reglementation","tag-riverains","tag-sante","tag-securite","tag-transition-ecologique","tag-veille","news-destination-homepage","news-source-website"],"_links":{"self":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/32140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/comments?post=32140"}],"version-history":[{"count":1,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/32140\/revisions"}],"predecessor-version":[{"id":32142,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/32140\/revisions\/32142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media\/32141"}],"wp:attachment":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media?parent=32140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/categories?post=32140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/tags?post=32140"},{"taxonomy":"news-destination","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-destination?post=32140"},{"taxonomy":"news-source","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-source?post=32140"},{"taxonomy":"is_homepage","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/is_homepage?post=32140"},{"taxonomy":"ta_other","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/ta_other?post=32140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}