{"id":69743,"date":"2026-03-24T08:59:18","date_gmt":"2026-03-24T07:59:18","guid":{"rendered":"https:\/\/plumeseconomiques.com\/fr\/?p=69743"},"modified":"2026-03-24T08:59:18","modified_gmt":"2026-03-24T07:59:18","slug":"tunisie-viser-50-delectricite-renouvelable-ambition-credible-ou-objectif-hors-datteinte","status":"publish","type":"post","link":"https:\/\/plumeseconomiques.com\/fr\/news\/tunisie-viser-50-delectricite-renouvelable-ambition-credible-ou-objectif-hors-datteinte\/","title":{"rendered":"Tunisie : viser 50 % d\u2019\u00e9lectricit\u00e9 renouvelable, ambition cr\u00e9dible ou objectif hors d\u2019atteinte ?"},"content":{"rendered":"<h2 data-section-id=\"du3zb9\" data-start=\"100\" data-end=\"146\">Une cible \u00e9lev\u00e9e, un point de d\u00e9part faible<\/h2>\n<p data-start=\"148\" data-end=\"294\">La d\u00e9claration de <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Yahia Kachou<\/span><\/span> pose un cap clair : <strong data-start=\"224\" data-end=\"279\">50 % d\u2019\u00e9lectricit\u00e9 issue des \u00e9nergies renouvelables<\/strong> \u00e0 moyen terme.<\/p>\n<p data-start=\"296\" data-end=\"377\">Le probl\u00e8me est simple : le syst\u00e8me actuel est encore largement d\u00e9pendant du gaz.<\/p>\n<p data-start=\"379\" data-end=\"392\">Aujourd\u2019hui :<\/p>\n<ul data-start=\"394\" data-end=\"528\">\n<li data-section-id=\"7knbo0\" data-start=\"394\" data-end=\"434\">Part des renouvelables : <strong data-start=\"421\" data-end=\"434\">5 % \u00e0 7 %<\/strong><\/li>\n<li data-section-id=\"zqoi7l\" data-start=\"435\" data-end=\"476\">Objectif officiel : <strong data-start=\"457\" data-end=\"476\">35 % d\u2019ici 2030<\/strong><\/li>\n<li data-section-id=\"izr2k2\" data-start=\"477\" data-end=\"528\">D\u00e9pendance \u00e9nerg\u00e9tique : <strong data-start=\"504\" data-end=\"513\">+50 %<\/strong> (importations)<\/li>\n<\/ul>\n<p data-start=\"530\" data-end=\"636\">Conclusion imm\u00e9diate : atteindre 50 % ne sera pas une progression lin\u00e9aire. C\u2019est un changement d\u2019\u00e9chelle.<\/p>\n<h2 data-section-id=\"4osoi3\" data-start=\"643\" data-end=\"698\">Un avantage naturel \u00e9vident : solaire et \u00e9olien<\/h2>\n<p data-start=\"700\" data-end=\"777\">La Tunisie n\u2019a pas un probl\u00e8me de ressources. Elle a un probl\u00e8me d\u2019ex\u00e9cution.<\/p>\n<p data-start=\"779\" data-end=\"823\">Sur le solaire, les chiffres parlent seuls :<\/p>\n<ul data-start=\"825\" data-end=\"959\">\n<li data-section-id=\"1ul5hed\" data-start=\"825\" data-end=\"881\"><strong data-start=\"827\" data-end=\"867\">3 000 heures d\u2019ensoleillement par an<\/strong> dans le sud<\/li>\n<li data-section-id=\"1ps56o\" data-start=\"882\" data-end=\"920\"><strong data-start=\"884\" data-end=\"904\">2 000+ kWh\/m\u00b2\/an<\/strong> d\u2019irradiation<\/li>\n<li data-section-id=\"uwy3jk\" data-start=\"921\" data-end=\"959\">Co\u00fbt du solaire en baisse continue<\/li>\n<\/ul>\n<p data-start=\"961\" data-end=\"1051\">Concr\u00e8tement, produire de l\u2019\u00e9lectricit\u00e9 solaire devient d\u00e9j\u00e0 comp\u00e9titif face au thermique.<\/p>\n<p data-start=\"1053\" data-end=\"1067\">Sur l\u2019\u00e9olien :<\/p>\n<ul data-start=\"1069\" data-end=\"1177\">\n<li data-section-id=\"1uaqdbx\" data-start=\"1069\" data-end=\"1102\">Vitesse moyenne : <strong data-start=\"1089\" data-end=\"1102\">6 \u00e0 8 m\/s<\/strong><\/li>\n<li data-section-id=\"1y90ak9\" data-start=\"1103\" data-end=\"1142\">Zones favorables : nord et littoral<\/li>\n<li data-section-id=\"1lxhs8\" data-start=\"1143\" data-end=\"1177\">Capacit\u00e9 install\u00e9e : <strong data-start=\"1166\" data-end=\"1177\">~250 MW<\/strong><\/li>\n<\/ul>\n<p data-start=\"1179\" data-end=\"1228\">Le potentiel est r\u00e9el, mais encore sous-exploit\u00e9.<\/p>\n<h2 data-section-id=\"1fznmru\" data-start=\"1235\" data-end=\"1286\">Le verrou principal : le syst\u00e8me \u00e9lectrique<\/h2>\n<p data-start=\"1288\" data-end=\"1340\">Le frein n\u2019est pas technologique. Il est structurel.<\/p>\n<p data-start=\"1342\" data-end=\"1471\">Le r\u00e9seau de la <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">STEG<\/span><\/span> reste calibr\u00e9 pour un mod\u00e8le ancien : production centralis\u00e9e \u00e0 base de gaz.<\/p>\n<p data-start=\"1473\" data-end=\"1483\">R\u00e9sultat :<\/p>\n<ul data-start=\"1485\" data-end=\"1602\">\n<li data-section-id=\"pvt1l2\" data-start=\"1485\" data-end=\"1537\">difficult\u00e9 \u00e0 int\u00e9grer des sources intermittentes<\/li>\n<li data-section-id=\"18w7yvo\" data-start=\"1538\" data-end=\"1569\">saturation locale du r\u00e9seau<\/li>\n<li data-section-id=\"d2oyfr\" data-start=\"1570\" data-end=\"1602\">d\u00e9lais de raccordement longs<\/li>\n<\/ul>\n<p data-start=\"1604\" data-end=\"1683\">Et surtout : une incapacit\u00e9 \u00e0 absorber un volume massif de solaire et d\u2019\u00e9olien.<\/p>\n<h2 data-section-id=\"1ejappu\" data-start=\"1690\" data-end=\"1726\">Stockage : le point critique<\/h2>\n<p data-start=\"1728\" data-end=\"1766\">Sans stockage, le mod\u00e8le ne tient pas.<\/p>\n<p data-start=\"1768\" data-end=\"1834\">Le solaire produit en journ\u00e9e.<br data-start=\"1798\" data-end=\"1801\" \/>La consommation augmente le soir.<\/p>\n<p data-start=\"1836\" data-end=\"1849\">Aujourd\u2019hui :<\/p>\n<ul data-start=\"1851\" data-end=\"1934\">\n<li data-section-id=\"1yri195\" data-start=\"1851\" data-end=\"1895\">quasi absence de batteries industrielles<\/li>\n<li data-section-id=\"18wfm2q\" data-start=\"1896\" data-end=\"1934\">peu de projets de stockage valid\u00e9s<\/li>\n<\/ul>\n<p data-start=\"1936\" data-end=\"1957\">Cons\u00e9quence directe :<\/p>\n<ul data-start=\"1959\" data-end=\"2055\">\n<li data-section-id=\"9fugv9\" data-start=\"1959\" data-end=\"1990\">perte d\u2019\u00e9nergie potentielle<\/li>\n<li data-section-id=\"18710j6\" data-start=\"1991\" data-end=\"2016\">instabilit\u00e9 du r\u00e9seau<\/li>\n<li data-section-id=\"s845zo\" data-start=\"2017\" data-end=\"2055\">limitation des nouvelles capacit\u00e9s<\/li>\n<\/ul>\n<h2 data-section-id=\"1duq0gn\" data-start=\"2062\" data-end=\"2118\">R\u00e9glementation et investissements : le vrai test<\/h2>\n<p data-start=\"2120\" data-end=\"2190\">Atteindre 50 % d\u00e9pend moins de la technologie que du cadre \u00e9conomique.<\/p>\n<p data-start=\"2192\" data-end=\"2214\">Les blocages actuels :<\/p>\n<ul data-start=\"2216\" data-end=\"2323\">\n<li data-section-id=\"1mi2x3n\" data-start=\"2216\" data-end=\"2238\">proc\u00e9dures longues<\/li>\n<li data-section-id=\"47zqet\" data-start=\"2239\" data-end=\"2286\">manque de visibilit\u00e9 pour les investisseurs<\/li>\n<li data-section-id=\"haqd5i\" data-start=\"2287\" data-end=\"2323\">lenteur dans les appels d\u2019offres<\/li>\n<\/ul>\n<p data-start=\"2325\" data-end=\"2358\">Pour changer d\u2019\u00e9chelle, il faut :<\/p>\n<ul data-start=\"2360\" data-end=\"2456\">\n<li data-section-id=\"1gzuxqr\" data-start=\"2360\" data-end=\"2413\"><strong data-start=\"2362\" data-end=\"2411\">8 \u00e0 12 milliards de dollars d\u2019investissements<\/strong><\/li>\n<li data-section-id=\"10tlxdy\" data-start=\"2414\" data-end=\"2456\"><strong data-start=\"2416\" data-end=\"2456\">+3 \u00e0 5 GW de capacit\u00e9s renouvelables<\/strong><\/li>\n<\/ul>\n<p data-start=\"2458\" data-end=\"2470\">\u00c0 comparer :<\/p>\n<ul data-start=\"2472\" data-end=\"2510\">\n<li data-section-id=\"qhb19m\" data-start=\"2472\" data-end=\"2510\">capacit\u00e9 totale actuelle : <strong data-start=\"2501\" data-end=\"2510\">~6 GW<\/strong><\/li>\n<\/ul>\n<p data-start=\"2512\" data-end=\"2586\">Donc il faut presque doubler le parc \u00e9lectrique \u2014 en version renouvelable.<\/p>\n<h2 data-section-id=\"1b06b7v\" data-start=\"2593\" data-end=\"2648\">Une dynamique engag\u00e9e, mais encore insuffisante<\/h2>\n<p data-start=\"2650\" data-end=\"2677\">Des projets existent d\u00e9j\u00e0 :<\/p>\n<ul data-start=\"2679\" data-end=\"2775\">\n<li data-section-id=\"1oycs36\" data-start=\"2679\" data-end=\"2713\">centrales solaires dans le sud<\/li>\n<li data-section-id=\"43aaqa\" data-start=\"2714\" data-end=\"2738\">extensions \u00e9oliennes<\/li>\n<li data-section-id=\"1gl6cal\" data-start=\"2739\" data-end=\"2775\">programmes IPP (production priv\u00e9e)<\/li>\n<\/ul>\n<p data-start=\"2777\" data-end=\"2803\">Mais le rythme reste lent.<\/p>\n<ul data-start=\"2805\" data-end=\"2921\">\n<li data-section-id=\"1y6dnvl\" data-start=\"2805\" data-end=\"2839\">d\u00e9lais de mise en \u0153uvre \u00e9lev\u00e9s<\/li>\n<li data-section-id=\"1fq9fot\" data-start=\"2840\" data-end=\"2886\">d\u00e9pendance aux financements internationaux<\/li>\n<li data-section-id=\"17e8d9n\" data-start=\"2887\" data-end=\"2921\">manque de coordination globale<\/li>\n<\/ul>\n<p data-start=\"2923\" data-end=\"3003\">\u00c0 ce rythme, atteindre 35 % est d\u00e9j\u00e0 un d\u00e9fi. 50 % exige une acc\u00e9l\u00e9ration nette.<\/p>\n<h2 data-section-id=\"499joh\" data-start=\"3010\" data-end=\"3071\">Pourquoi cet objectif d\u00e9passe la question \u00e9nerg\u00e9tique<\/h2>\n<p data-start=\"3073\" data-end=\"3162\">Passer au renouvelable n\u2019est pas une option id\u00e9ologique. C\u2019est une contrainte \u00e9conomique.<\/p>\n<p data-start=\"3164\" data-end=\"3179\">Impact direct :<\/p>\n<ul data-start=\"3181\" data-end=\"3289\">\n<li data-section-id=\"1qc9nw2\" data-start=\"3181\" data-end=\"3217\">r\u00e9duction du d\u00e9ficit \u00e9nerg\u00e9tique<\/li>\n<li data-section-id=\"1rh0e84\" data-start=\"3218\" data-end=\"3256\">baisse de la facture d\u2019importation<\/li>\n<li data-section-id=\"1j59i56\" data-start=\"3257\" data-end=\"3289\">meilleure stabilit\u00e9 des prix<\/li>\n<\/ul>\n<p data-start=\"3291\" data-end=\"3311\">Impact strat\u00e9gique :<\/p>\n<ul data-start=\"3313\" data-end=\"3401\">\n<li data-section-id=\"18kde9k\" data-start=\"3313\" data-end=\"3347\">moins de d\u00e9pendance ext\u00e9rieure<\/li>\n<li data-section-id=\"1542w12\" data-start=\"3348\" data-end=\"3401\">meilleure r\u00e9silience face aux crises \u00e9nerg\u00e9tiques<\/li>\n<\/ul>\n<p data-start=\"3403\" data-end=\"3422\">Impact industriel :<\/p>\n<ul data-start=\"3424\" data-end=\"3530\">\n<li data-section-id=\"1tvz96i\" data-start=\"3424\" data-end=\"3454\">cr\u00e9ation d\u2019un march\u00e9 local<\/li>\n<li data-section-id=\"1ja7x9a\" data-start=\"3455\" data-end=\"3498\">d\u00e9veloppement de comp\u00e9tences techniques<\/li>\n<li data-section-id=\"18u8ji5\" data-start=\"3499\" data-end=\"3530\">nouvelles cha\u00eenes de valeur<\/li>\n<\/ul>\n<h2 data-section-id=\"5txwcn\" data-start=\"3537\" data-end=\"3610\">\u00a050 % est possible, mais pas dans les conditions actuelles<\/h2>\n<p data-start=\"3612\" data-end=\"3719\">L\u2019objectif est techniquement atteignable. Mais il impose une rupture dans la mani\u00e8re de piloter le secteur.<\/p>\n<p data-start=\"3721\" data-end=\"3755\">Trois conditions non n\u00e9gociables :<\/p>\n<ul data-start=\"3757\" data-end=\"3882\">\n<li data-section-id=\"zxh180\" data-start=\"3757\" data-end=\"3801\">acc\u00e9l\u00e9ration massive des investissements<\/li>\n<li data-section-id=\"v7cnwz\" data-start=\"3802\" data-end=\"3843\">r\u00e9forme rapide du cadre r\u00e9glementaire<\/li>\n<li data-section-id=\"1ve6xww\" data-start=\"3844\" data-end=\"3882\">modernisation du r\u00e9seau + stockage<\/li>\n<\/ul>\n<p data-start=\"3884\" data-end=\"3893\">Sans \u00e7a :<\/p>\n<p data-start=\"3895\" data-end=\"3967\">\u2192 la transition restera lente<br data-start=\"3924\" data-end=\"3927\" \/>\u2192 la d\u00e9pendance \u00e9nerg\u00e9tique continuera<\/p>\n<p data-start=\"3969\" data-end=\"3978\">Avec \u00e7a :<\/p>\n<p data-start=\"3980\" data-end=\"4048\">\u2192 la Tunisie peut s\u00e9curiser son \u00e9nergie et gagner en comp\u00e9titivit\u00e9<\/p>\n<p data-start=\"4093\" data-end=\"4232\" data-is-last-node=\"\" data-is-only-node=\"\">\n","protected":false},"excerpt":{"rendered":"<p>Une cible \u00e9lev\u00e9e, un point de d\u00e9part faible La d\u00e9claration de Yahia Kachou pose un cap clair : 50 % d\u2019\u00e9lectricit\u00e9 issue des \u00e9nergies renouvelables \u00e0 moyen terme. Le probl\u00e8me est simple : le syst\u00e8me actuel est encore largement d\u00e9pendant du gaz. Aujourd\u2019hui : Part des renouvelables : 5 % \u00e0 7 % Objectif officiel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":69746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"Tunisie \u00e9nergie renouvelable transition \u00e9nerg\u00e9tique solaire \u00e9olien mix \u00e9lectrique STEG investissement \u00e9nergie Tunisie strat\u00e9gie \u00e9nerg\u00e9tique","_seopress_robots_index":"","footnotes":""},"categories":[61],"tags":[],"class_list":{"0":"post-69743","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-news"},"_links":{"self":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts\/69743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/comments?post=69743"}],"version-history":[{"count":1,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts\/69743\/revisions"}],"predecessor-version":[{"id":69747,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/posts\/69743\/revisions\/69747"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/media\/69746"}],"wp:attachment":[{"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/media?parent=69743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/categories?post=69743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plumeseconomiques.com\/fr\/wp-json\/wp\/v2\/tags?post=69743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}