{"id":38478,"date":"2021-04-16T16:08:55","date_gmt":"2021-04-16T14:08:55","guid":{"rendered":"https:\/\/energy-cities.eu\/?post_type=policies&#038;p=38478"},"modified":"2022-12-22T12:20:49","modified_gmt":"2022-12-22T11:20:49","slug":"hydrogene-tout-ce-quune-ville-doit-savoir","status":"publish","type":"policies","link":"https:\/\/energy-cities.eu\/fr\/document-politique\/hydrogene-tout-ce-quune-ville-doit-savoir\/","title":{"rendered":"Hydrog\u00e8ne : tout ce qu\u2019une ville doit savoir"},"content":{"rendered":"\n<p><strong>L\u2019hydrog\u00e8ne a depuis longtemps\n\u00e9t\u00e9 identifi\u00e9 comme une alternative aux combustibles fossiles<\/strong>. D\u2019abord dans\nles ann\u00e9es 70, notamment au Japon, puis \u00e0 nouveau dans les ann\u00e9es 2000. <strong>Mais le r\u00e9cent \u00ab&nbsp;engouement pour\nl&rsquo;hydrog\u00e8ne&nbsp;<\/strong>\u00bb intervient dans un contexte diff\u00e9rent : la technologie\nest d\u00e9sormais plus avanc\u00e9e et les co\u00fbts diminuent. <\/p>\n\n\n\n<p>Il existe clairement aujourd&rsquo;hui une <strong>fen\u00eatre politique <\/strong>au niveau europ\u00e9en pour faire entrer l&rsquo;hydrog\u00e8ne\ndans le paquet de mesures \u00ab&nbsp;Ajustement \u00e0 l\u2019objectif 55&nbsp;\u00bb et certains\n\u00c9tats membres ont d\u00e9j\u00e0 int\u00e9gr\u00e9 l&rsquo;hydrog\u00e8ne dans leur plan de relance post-COVID.\nCette fen\u00eatre repr\u00e9sente une <strong>opportunit\u00e9\n\u00e9conomique<\/strong> pour plusieurs industries, notamment celles qui utilisent\nl&rsquo;hydrog\u00e8ne comme mati\u00e8re premi\u00e8re (industries chimique et sid\u00e9rurgique, par\nexemple).<\/p>\n\n\n\n<p><em>Energy Cities<\/em> souhaite porter le d\u00e9bat au niveau local afin de\ncomprendre <strong>comment l&rsquo;hydrog\u00e8ne peut\ncontribuer \u00e0 d\u00e9carboner les villes et quels sont les d\u00e9fis \u00e0 relever pour les\ncollectivit\u00e9s locales<\/strong>. Les villes ont en effet besoin de conna\u00eetre la\nstrat\u00e9gie de l\u2019UE en mati\u00e8re d&rsquo;hydrog\u00e8ne et de savoir &nbsp;dans quelle mesure elles pourront utiliser cette\n\u00e9nergie pour couvrir une partie de leurs besoins et comment celle-ci sera\nachemin\u00e9e et distribu\u00e9e afin de pr\u00e9parer au mieux leurs projets futurs. <\/p>\n\n\n\n<p><strong><em>Principales conclusions : <\/em><\/strong><strong><em><\/em><\/strong><\/p>\n\n\n\n<ul><li>L&rsquo;hydrog\u00e8ne\npeut s\u2019av\u00e9rer tr\u00e8s utile pour aider \u00e0 <strong>r\u00e9duire\nles \u00e9missions des secteurs les plus difficiles \u00e0 d\u00e9carboner<\/strong> dans les\nvilles, tels que les industries lourdes ou les transports (transport maritime,\nferroviaire). L&rsquo;hydrog\u00e8ne est \u00e9galement une \u00e9nergie ais\u00e9ment mobilisable qui\npeut \u00eatre utilis\u00e9e \u00e0 la demande pour \u00e9quilibrer les r\u00e9seaux \u00e9lectriques en\nmilieu urbain.&nbsp; Des politiques visant \u00e0\ndonner la priorit\u00e9 \u00e0 son utilisation dans ces secteurs sont donc n\u00e9cessaires.<\/li><li><strong>L&rsquo;hydrog\u00e8ne n&rsquo;est pas la solution miracle\npour d\u00e9carboner le chauffage dans les villes<\/strong> : son utilisation pour le\nchauffage domestique n&rsquo;est ni efficace, ni comp\u00e9titive, ni ais\u00e9e. Pour\nd\u00e9carboner les syst\u00e8mes de chauffage, les villes ont tout int\u00e9r\u00eat \u00e0 miser plut\u00f4t\nsur un \u00e9ventail de solutions non fossiles, en fonction du contexte et des\nressources locales&nbsp;: chauffage urbain et pompes \u00e0 chaleur, r\u00e9novation des\nb\u00e2timents pour en am\u00e9liorer la performance \u00e9nerg\u00e9tique, r\u00e9cup\u00e9ration de la chaleur\nfatale, \u00e9nergie solaire thermique et g\u00e9othermique, appareils intelligents, etc.<\/li><li><strong>Seul l&rsquo;hydrog\u00e8ne vert<\/strong> peut \u00eatre\nconsid\u00e9r\u00e9 comme propre et doit \u00eatre d\u00e9velopp\u00e9 dans l&rsquo;UE. Les autres types\nd&rsquo;hydrog\u00e8ne entra\u00eenent des \u00e9missions de GES tout au long du cycle de vie et\npeuvent contribuer \u00e0 perp\u00e9tuer l&rsquo;utilisation des combustibles fossiles.\nL&rsquo;hydrog\u00e8ne vert restera un produit haut de gamme, rare et probablement cher.<\/li><li>D\u00e9velopper\nl\u2019hydrog\u00e8ne n\u00e9cessiterait <strong>d&rsquo;\u00e9normes\ninvestissements<\/strong>, dans des hydroducs pour l\u2018acheminer vers les villes et\ndans le r\u00e9seau de gaz des villes pour qu\u2019il puisse supporter 100 % d\u2019hydrog\u00e8ne.\nLe co\u00fbt de ces investissements et la faisabilit\u00e9 du reconditionnement des\nconduites de gaz sont probablement sous-estim\u00e9s. C\u2019est pourquoi il est\npr\u00e9f\u00e9rable de donner la priorit\u00e9 \u00e0 la production et \u00e0 la consommation locales.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019hydrog\u00e8ne a depuis longtemps \u00e9t\u00e9 identifi\u00e9 comme une alternative aux combustibles fossiles. D\u2019abord dans les ann\u00e9es 70, notamment au Japon, puis \u00e0 nouveau dans les <a href=\"https:\/\/energy-cities.eu\/fr\/document-politique\/hydrogene-tout-ce-quune-ville-doit-savoir\/\">[\u2026]<\/a><\/p>\n","protected":false},"author":29,"featured_media":38460,"template":"","hub":[308],"topic":[22,101,110,112],"legislative_initiative":[178,182],"document_type":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hydrog\u00e8ne : tout ce qu\u2019une ville doit savoir - Energy Cities<\/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:\/\/energy-cities.eu\/fr\/document-politique\/hydrogene-tout-ce-quune-ville-doit-savoir\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hydrog\u00e8ne : tout ce qu\u2019une ville doit savoir - Energy Cities\" \/>\n<meta property=\"og:description\" content=\"L\u2019hydrog\u00e8ne a depuis longtemps \u00e9t\u00e9 identifi\u00e9 comme une alternative aux combustibles fossiles. 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