{"id":16324,"date":"2026-04-30T15:08:31","date_gmt":"2026-04-30T12:08:31","guid":{"rendered":"https:\/\/cse-net.org\/?p=16324"},"modified":"2026-04-30T15:08:31","modified_gmt":"2026-04-30T12:08:31","slug":"california-sb253-climate-law-us-shift","status":"publish","type":"post","link":"https:\/\/cse-net.org\/fr\/california-sb253-climate-law-us-shift\/","title":{"rendered":"La loi californienne SB-253 donne le ton"},"content":{"rendered":"<h2 data-section-id=\"1koimph\" data-start=\"953\" data-end=\"978\">L'importance de la loi SB-253<\/h2>\n<p data-start=\"980\" data-end=\"1172\">La loi californienne SB-253 introduit la divulgation obligatoire des \u00e9missions de gaz \u00e0 effet de serre pour les grandes entreprises \u00e0 partir de 2026. Les entreprises doivent d'abord d\u00e9clarer les \u00e9missions des champs 1 et 2, puis celles du champ 3.<\/p>\n<p data-start=\"1174\" data-end=\"1346\">Il s'agit l\u00e0 d'un changement structurel. Jusqu'\u00e0 pr\u00e9sent, la plupart des entreprises am\u00e9ricaines consid\u00e9raient les rapports sur le d\u00e9veloppement durable comme une d\u00e9marche volontaire ou orient\u00e9e vers les investisseurs. La loi SB-253 en fait une obligation l\u00e9gale.<\/p>\n<p data-start=\"1348\" data-end=\"1610\">Il est important de noter que la loi s'applique aux entreprises qui exercent des activit\u00e9s en Californie, et pas seulement \u00e0 celles qui y ont leur si\u00e8ge. D'apr\u00e8s le <a href=\"https:\/\/ww2.arb.ca.gov\/news\/carb-announces-latest-lcfs-updates-will-be-implemented-next-month\" target=\"_blank\" rel=\"noopener\">Conseil californien des ressources en air (CARB)<\/a>, Cette mesure \u00e9tend la r\u00e8gle \u00e0 des milliers d'entreprises dans tous les secteurs.<\/p>\n<h2 data-section-id=\"b2sxn5\" data-start=\"1612\" data-end=\"1645\"><\/h2>\n<h2 data-section-id=\"b2sxn5\" data-start=\"1612\" data-end=\"1645\"><\/h2>\n<h2 data-section-id=\"b2sxn5\" data-start=\"1612\" data-end=\"1645\">Pourquoi cela a un impact sur l'ensemble des \u00c9tats-Unis.<\/h2>\n<p data-start=\"1647\" data-end=\"1702\">Bien que la loi SB-253 soit une loi d'\u00c9tat, son impact est national.<\/p>\n<p data-start=\"1704\" data-end=\"1892\">Les grandes organisations ne maintiennent pas de syst\u00e8mes de d\u00e9claration distincts pour chaque \u00c9tat. Au lieu de cela, elles normalisent les processus dans l'ensemble de leurs op\u00e9rations. Par cons\u00e9quent, les exigences de la Californie deviennent la base de r\u00e9f\u00e9rence.<\/p>\n<p data-start=\"1894\" data-end=\"2132\">Une analyse r\u00e9cente r\u00e9alis\u00e9e par <a href=\"https:\/\/corpgov.law.harvard.edu\/2026\/03\/17\/esg-investing-in-a-fragmented-us-regulatory-landscape\/\" target=\"_blank\" rel=\"noopener\">\u00c9cole de droit de Harvard<\/a> sur la divulgation d'informations sur le d\u00e9veloppement durable dans un paysage r\u00e9glementaire am\u00e9ricain fragment\u00e9 souligne qu'en l'absence d'alignement au niveau f\u00e9d\u00e9ral, les r\u00e8gles au niveau de l'\u00c9tat fa\u00e7onnent de plus en plus les pratiques d'information des entreprises.<\/p>\n<p data-start=\"2134\" data-end=\"2254\">Concr\u00e8tement, le SB-253 influence d\u00e9j\u00e0 la mani\u00e8re dont les entreprises am\u00e9ricaines mesurent, g\u00e8rent et divulguent leurs \u00e9missions.<\/p>\n<h2 data-section-id=\"1iepmwu\" data-start=\"2256\" data-end=\"2290\"><\/h2>\n<h2 data-section-id=\"1iepmwu\" data-start=\"2256\" data-end=\"2290\"><\/h2>\n<h2 data-section-id=\"1iepmwu\" data-start=\"2256\" data-end=\"2290\">L'effet domino entre les \u00c9tats<\/h2>\n<p data-start=\"2292\" data-end=\"2381\">La Californie a toujours donn\u00e9 le ton en mati\u00e8re de r\u00e9glementation environnementale, et d'autres suivent.<\/p>\n<p data-start=\"2383\" data-end=\"2556\">L'\u00c9tat de New York a pr\u00e9sent\u00e9 des propositions similaires concernant la divulgation obligatoire des \u00e9missions. Entre-temps, des \u00c9tats comme Washington et le Colorado continuent d'\u00e9tendre les exigences li\u00e9es au climat.<\/p>\n<p data-start=\"2558\" data-end=\"2728\">Recherche de l <a href=\"https:\/\/www.brookings.edu\/topics\/climate-energy\/\" target=\"_blank\" rel=\"noopener\">Brookings Institution<\/a> montre que le leadership des \u00c9tats acc\u00e9l\u00e8re l'adoption de politiques climatiques aux \u00c9tats-Unis, en particulier lorsque les progr\u00e8s de l'\u00c9tat f\u00e9d\u00e9ral se ralentissent.<\/p>\n<p data-start=\"2730\" data-end=\"2883\">Cela cr\u00e9e une trajectoire claire. Les entreprises ne doivent pas se pr\u00e9parer \u00e0 une seule r\u00e9glementation. Elles doivent se pr\u00e9parer \u00e0 un syst\u00e8me d'exigences croissantes au niveau des \u00c9tats.<\/p>\n<h2 data-section-id=\"ynhrjy\" data-start=\"2885\" data-end=\"2935\"><\/h2>\n<h2 data-section-id=\"ynhrjy\" data-start=\"2885\" data-end=\"2935\"><\/h2>\n<h2 data-section-id=\"ynhrjy\" data-start=\"2885\" data-end=\"2935\">La fragmentation r\u00e9glementaire accro\u00eet la pression<\/h2>\n<p data-start=\"2937\" data-end=\"3016\">Les \u00c9tats-Unis ne disposent toujours pas d'un cadre f\u00e9d\u00e9ral unifi\u00e9 pour la divulgation d'informations sur le d\u00e9veloppement durable.<\/p>\n<p data-start=\"3018\" data-end=\"3152\">Au lieu de cela, les entreprises sont confront\u00e9es \u00e0 une mosa\u00efque d'exigences \u00e9manant des \u00c9tats, des investisseurs et des normes mondiales. Cela cr\u00e9e une complexit\u00e9 op\u00e9rationnelle.<\/p>\n<p data-start=\"3154\" data-end=\"3247\">Les organisations doivent aligner plusieurs syst\u00e8mes de donn\u00e9es, des calendriers d'\u00e9tablissement de rapports et des processus d'assurance.<\/p>\n<p data-start=\"3249\" data-end=\"3432\">Selon le <a href=\"https:\/\/www.mckinsey.com\/capabilities\/sustainability\/our-insights\" target=\"_blank\" rel=\"noopener\">McKinsey<\/a>, Les entreprises qui int\u00e8grent le d\u00e9veloppement durable dans leurs activit\u00e9s de base am\u00e9liorent leur r\u00e9silience et r\u00e9duisent leurs co\u00fbts \u00e0 long terme. Celles qui consid\u00e8rent le d\u00e9veloppement durable comme un exercice d'information sont \u00e0 la tra\u00eene.<\/p>\n<p data-start=\"3434\" data-end=\"3501\">Le d\u00e9fi n'est donc pas seulement celui de la conformit\u00e9. Il s'agit d'int\u00e9gration.<\/p>\n<h2 data-section-id=\"f2vmc4\" data-start=\"3503\" data-end=\"3544\"><\/h2>\n<h2 data-section-id=\"f2vmc4\" data-start=\"3503\" data-end=\"3544\"><\/h2>\n<h2 data-section-id=\"f2vmc4\" data-start=\"3503\" data-end=\"3544\">Le risque d'entreprise n'est plus th\u00e9orique<\/h2>\n<p data-start=\"3546\" data-end=\"3604\">Les rapports sur le d\u00e9veloppement durable comportent d\u00e9sormais un risque commercial direct.<\/p>\n<p data-start=\"3606\" data-end=\"3764\">Des donn\u00e9es incompl\u00e8tes ou inexactes peuvent entra\u00eener un risque de non-conformit\u00e9. Dans le m\u00eame temps, la divulgation publique accro\u00eet la surveillance des investisseurs, des clients et des autorit\u00e9s de r\u00e9glementation.<\/p>\n<p data-start=\"3766\" data-end=\"3932\">Couverture de <a href=\"https:\/\/www.esgdive.com\/\" target=\"_blank\" rel=\"noopener\">Plong\u00e9e ESG<\/a> montre que les entreprises sont de plus en plus contraintes de fournir des donn\u00e9es coh\u00e9rentes et utiles \u00e0 la prise de d\u00e9cision en mati\u00e8re d'\u00e9missions, d'autant plus que les attentes en mati\u00e8re de divulgation \u00e9voluent.<\/p>\n<p data-start=\"3934\" data-end=\"4001\">Cela marque le passage d'un rapport narratif \u00e0 une obligation de rendre compte des donn\u00e9es.<\/p>\n<p data-start=\"4003\" data-end=\"4115\">En cons\u00e9quence, les rapports sur le d\u00e9veloppement durable sont d\u00e9sormais une fonction essentielle de l'entreprise, li\u00e9e au risque, \u00e0 la performance et \u00e0 la r\u00e9putation.<\/p>\n<h2 data-section-id=\"16kb7kf\" data-start=\"4117\" data-end=\"4160\"><\/h2>\n<h2 data-section-id=\"16kb7kf\" data-start=\"4117\" data-end=\"4160\"><\/h2>\n<h2 data-section-id=\"16kb7kf\" data-start=\"4117\" data-end=\"4160\">Le plus grand d\u00e9fi : les \u00e9missions de type 3<\/h2>\n<p data-start=\"4162\" data-end=\"4219\">Les \u00e9missions du champ d'application 3 sont l'\u00e9l\u00e9ment le plus complexe du SB-253.<\/p>\n<p data-start=\"4221\" data-end=\"4464\">Selon la <a href=\"https:\/\/ghgprotocol.org\/corporate-value-chain-scope-3-standard\" target=\"_blank\" rel=\"noopener\">Protocole sur les gaz \u00e0 effet de serre<\/a>, Le champ d'application 3 repr\u00e9sente souvent plus de 70 % des \u00e9missions totales dans de nombreux secteurs. Il comprend 15 cat\u00e9gories, des biens et services achet\u00e9s aux transports, en passant par l'utilisation des produits et le traitement en fin de vie.<\/p>\n<p data-start=\"4466\" data-end=\"4528\">Contrairement aux champs d'application 1 et 2, le champ d'application 3 n\u00e9cessite un engagement de la cha\u00eene de valeur.<\/p>\n<p data-start=\"4530\" data-end=\"4767\">Les grands d\u00e9taillants et les fabricants en sont un exemple concret. Nombre d'entre eux ont du mal \u00e0 collecter les donn\u00e9es sur les \u00e9missions de leurs fournisseurs, car les petits vendeurs n'ont pas de syst\u00e8me de d\u00e9claration. Il en r\u00e9sulte des donn\u00e9es incoh\u00e9rentes, des lacunes dans les estimations et des retards dans la communication d'informations.<\/p>\n<p data-start=\"4769\" data-end=\"4899\"><a href=\"https:\/\/trellis.net\/\" target=\"_blank\" rel=\"noopener\">Treillis<\/a> indique que l'engagement des fournisseurs et la qualit\u00e9 des donn\u00e9es restent les principaux obstacles \u00e0 la mise en \u0153uvre du champ d'application 3 dans tous les secteurs d'activit\u00e9.<\/p>\n<p data-start=\"4901\" data-end=\"5001\">En l'absence de processus et d'outils structur\u00e9s, les rapports sur le champ d'application 3 ne sont pas fiables et sont difficiles \u00e0 v\u00e9rifier.<\/p>\n<h2 data-section-id=\"1gluoso\" data-start=\"5003\" data-end=\"5040\"><\/h2>\n<h2 data-section-id=\"1gluoso\" data-start=\"5003\" data-end=\"5040\"><\/h2>\n<h2 data-section-id=\"1gluoso\" data-start=\"5003\" data-end=\"5040\">Le d\u00e9ficit de comp\u00e9tences ralentit les progr\u00e8s<\/h2>\n<p data-start=\"5042\" data-end=\"5132\">Malgr\u00e9 la pression r\u00e9glementaire, de nombreuses organisations ne disposent pas de l'expertise n\u00e9cessaire pour y r\u00e9pondre efficacement.<\/p>\n<p data-start=\"5134\" data-end=\"5216\">Les \u00e9quipes comprennent souvent l'exigence mais pas l'ex\u00e9cution. Les lacunes les plus courantes sont les suivantes :<\/p>\n<ul>\n<li data-start=\"5218\" data-end=\"5378\">Application des m\u00e9thodes du protocole GHG<\/li>\n<li data-start=\"5218\" data-end=\"5378\">Cartographie des cat\u00e9gories du champ d'application 3 dans la cha\u00eene de valeur<\/li>\n<li data-start=\"5218\" data-end=\"5378\">Mise en place de syst\u00e8mes de donn\u00e9es internes<\/li>\n<li data-start=\"5218\" data-end=\"5378\">Pr\u00e9paration \u00e0 l'assurance par un tiers<\/li>\n<\/ul>\n<p data-start=\"5380\" data-end=\"5462\">Dans la pratique, cela se traduit par des donn\u00e9es fragment\u00e9es, des rapports tardifs et des risques accrus.<\/p>\n<p data-start=\"5464\" data-end=\"5572\">D'apr\u00e8s l'exp\u00e9rience directe acquise en travaillant avec des organisations am\u00e9ricaines, le d\u00e9fi est rarement la sensibilisation. C'est la capacit\u00e9.<\/p>\n<h2 data-section-id=\"db424u\" data-start=\"5574\" data-end=\"5604\"><\/h2>\n<h2 data-section-id=\"db424u\" data-start=\"5574\" data-end=\"5604\"><\/h2>\n<h2 data-section-id=\"db424u\" data-start=\"5574\" data-end=\"5604\">De la conformit\u00e9 \u00e0 la strat\u00e9gie<\/h2>\n<p data-start=\"5606\" data-end=\"5656\">Les grandes entreprises adoptent une approche diff\u00e9rente.<\/p>\n<p data-start=\"5658\" data-end=\"5805\">Ils consid\u00e8rent le SB-253 comme un catalyseur et non comme une contrainte. Au lieu de se concentrer uniquement sur la conformit\u00e9, ils int\u00e8grent les donn\u00e9es relatives au d\u00e9veloppement durable dans leur processus d\u00e9cisionnel.<\/p>\n<p data-start=\"5807\" data-end=\"5985\">Par exemple, un suivi d\u00e9taill\u00e9 des \u00e9missions r\u00e9v\u00e8le souvent des inefficacit\u00e9s au niveau de la logistique, de l'approvisionnement ou de l'utilisation de l'\u00e9nergie. La r\u00e9solution de ces probl\u00e8mes permet de r\u00e9duire \u00e0 la fois les \u00e9missions et les co\u00fbts op\u00e9rationnels.<\/p>\n<p data-start=\"5987\" data-end=\"6117\"><a href=\"https:\/\/www.mckinsey.com\/capabilities\/strategy-and-corporate-finance\/our-insights\/the-triple-play-growth-profit-and-sustainability\" target=\"_blank\" rel=\"noopener\">L'\u00e9tude de McKinsey<\/a> confirme que les entreprises qui int\u00e8grent le d\u00e9veloppement durable dans leur strat\u00e9gie obtiennent de meilleurs r\u00e9sultats que leurs homologues en termes de cr\u00e9ation de valeur \u00e0 long terme.<\/p>\n<p data-start=\"6119\" data-end=\"6164\">C'est l\u00e0 que la r\u00e9glementation devient une opportunit\u00e9.<\/p>\n<h2 data-section-id=\"1kvjw63\" data-start=\"6166\" data-end=\"6204\"><\/h2>\n<h2 data-section-id=\"1kvjw63\" data-start=\"6166\" data-end=\"6204\"><\/h2>\n<h2 data-section-id=\"1kvjw63\" data-start=\"6166\" data-end=\"6204\">Pourquoi le renforcement des capacit\u00e9s est-il important aujourd'hui ?<\/h2>\n<p data-start=\"6206\" data-end=\"6274\">Le SB-253 n'est pas une simple obligation de d\u00e9claration. Il s'agit d'un test de capacit\u00e9.<\/p>\n<p data-start=\"6276\" data-end=\"6317\">Les organisations ont besoin de professionnels capables de<\/p>\n<ul>\n<li data-start=\"6319\" data-end=\"6481\">Traduire la r\u00e9glementation en application<\/li>\n<li data-start=\"6319\" data-end=\"6481\">Appliquer les cadres de comptabilisation du carbone<\/li>\n<li data-start=\"6319\" data-end=\"6481\">Engager les fournisseurs et collecter des donn\u00e9es<\/li>\n<li data-start=\"6319\" data-end=\"6481\">Relier les donn\u00e9es sur les \u00e9missions aux d\u00e9cisions de l'entreprise<\/li>\n<\/ul>\n<p data-start=\"6483\" data-end=\"6553\">Sans ces capacit\u00e9s, la conformit\u00e9 devient r\u00e9active et co\u00fbteuse.<\/p>\n<p data-start=\"6555\" data-end=\"6587\">Avec eux, elle devient strat\u00e9gique.<\/p>\n<h2 data-section-id=\"1olse6b\" data-start=\"6589\" data-end=\"6632\"><\/h2>\n<h2 data-section-id=\"1olse6b\" data-start=\"6589\" data-end=\"6632\"><\/h2>\n<h2 data-section-id=\"1olse6b\" data-start=\"6589\" data-end=\"6632\">Acqu\u00e9rir ces comp\u00e9tences gr\u00e2ce \u00e0 la formation am\u00e9ricaine<\/h2>\n<p data-start=\"6634\" data-end=\"6748\">Pour les professionnels qui naviguent dans le SB-253 et les r\u00e9glementations similaires, une formation structur\u00e9e et pratique devient essentielle.<\/p>\n<p data-start=\"6750\" data-end=\"6909\">Le <a href=\"https:\/\/cse-net.org\/fr\/trainings\/usa-certified-sustainability-practitioner-program-advanced-edition-2026-cohort2\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6754\" data-end=\"6822\">Programme des praticiens certifi\u00e9s en mati\u00e8re de d\u00e9veloppement durable - \u00e9dition avanc\u00e9e<\/strong><\/a> est con\u00e7u sp\u00e9cifiquement pour le march\u00e9 am\u00e9ricain et se concentre sur la mise en \u0153uvre dans le monde r\u00e9el.<\/p>\n<p data-start=\"6911\" data-end=\"6942\">Les participants d\u00e9veloppent des comp\u00e9tences dans les domaines suivants<\/p>\n<ul>\n<li data-start=\"6944\" data-end=\"7131\">Comptabilit\u00e9 carbone align\u00e9e sur le GHG Protocol<\/li>\n<li data-start=\"6944\" data-end=\"7131\">Gestion des \u00e9missions des champs d'application 1, 2 et 3<\/li>\n<li data-start=\"6944\" data-end=\"7131\">Exigences en mati\u00e8re de rapports et d'informations sur le d\u00e9veloppement durable<\/li>\n<li data-start=\"6944\" data-end=\"7131\">Engagement de la cha\u00eene d'approvisionnement et collecte de donn\u00e9es<\/li>\n<\/ul>\n<p data-start=\"7133\" data-end=\"7337\">Contrairement aux cours purement th\u00e9oriques, le programme met l'accent sur l'application. Il aide les professionnels \u00e0 traduire les exigences r\u00e9glementaires en syst\u00e8mes, processus et r\u00e9sultats mesurables au sein de leur organisation.<\/p>\n<p data-start=\"7339\" data-end=\"7485\">Vous pouvez explorer le programme <a href=\"https:\/\/cse-net.org\/fr\/trainings\/usa-certified-sustainability-practitioner-program-advanced-edition-2026-cohort2\/\" target=\"_blank\" rel=\"noopener\">ici<\/a>.<\/p>\n<h2 data-section-id=\"qydd1w\" data-start=\"7487\" data-end=\"7503\"><\/h2>\n<h2 data-section-id=\"qydd1w\" data-start=\"7487\" data-end=\"7503\"><\/h2>\n<h2 data-section-id=\"qydd1w\" data-start=\"7487\" data-end=\"7503\">Derni\u00e8re r\u00e9flexion<\/h2>\n<p data-start=\"7505\" data-end=\"7605\">La loi californienne SB-253 n'est pas une r\u00e9glementation isol\u00e9e. C'est un signal de la direction que prend le march\u00e9 am\u00e9ricain.<\/p>\n<p data-start=\"7607\" data-end=\"7659\">Plus de divulgation, plus de contr\u00f4le et de responsabilit\u00e9.<\/p>\n<p data-start=\"7661\" data-end=\"7760\">Les entreprises qui investissent t\u00f4t dans les syst\u00e8mes et les comp\u00e9tences gagneront en contr\u00f4le, r\u00e9duiront les risques et cr\u00e9eront de la valeur.<\/p>\n<p data-start=\"7762\" data-end=\"7820\">Ceux qui tardent \u00e0 le faire seront confront\u00e9s \u00e0 la complexit\u00e9 sans pr\u00e9paration.<\/p>\n<p data-start=\"7822\" data-end=\"7884\">Dans cet environnement, le v\u00e9ritable facteur de diff\u00e9renciation n'est pas la sensibilisation. C'est la capacit\u00e9.<\/p>\n<p data-start=\"7822\" data-end=\"7884\">","protected":false},"excerpt":{"rendered":"<p>Why SB-253 Matters Now California SB-253 introduces mandatory greenhouse gas emissions disclosure for large companies starting in 2026. Companies must report Scope 1 and Scope 2 emissions first, followed by Scope 3. This marks a structural shift. Until now, most U.S. companies approached sustainability reporting as voluntary or investor-driven. SB-253 turns it into a legal [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16326,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1778,1827,1834,1843,28,1844,33,1904,34,1924,35,1925,561,2006,1283,2034,1290,2046,1414,1477,1574,1587,1594],"tags":[56,273,1167,1719,1754,2502,2709],"class_list":["post-16324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-europe","category-mena","category-uk","category-green-skils","category-news","category-green-skills","category-corporate-sustainability","category-usa","category-sustainability","category-gri-training","category-sustainability-training","category-gri-standards","category-energy","category-responsible-corporate-communication","category-sustainability-reporting-services","category-europe-leaders","category-carbon-reduction-and-product-plc","category-green-industrial-policy","category-esg-reporting","category-net-zero","category-north-america","category-canada","category-esg-investment","tag-corporate-sustainability","tag-sustainability-reporting","tag-scope-3-emissions","tag-carbon-accounting","tag-u-s-climate-policy","tag-california-sb-253","tag-emissions-disclosure"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>California SB-253 Climate Law Drives U.S. Shift<\/title>\n<meta name=\"description\" content=\"California SB-253 climate law is reshaping U.S. sustainability reporting. 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