{"id":22064,"date":"2023-04-04T15:42:12","date_gmt":"2023-04-04T15:42:12","guid":{"rendered":"https:\/\/www.trccompanies.com\/insights\/utilisation-proposee-dun-indice-de-danger-pour-le-reglement-national-sur-leau-potable-primaire-npdwr-sur-les-spfa\/"},"modified":"2024-11-27T14:17:56","modified_gmt":"2024-11-27T14:17:56","slug":"utilisation-proposee-dun-indice-de-danger-pour-le-reglement-national-sur-leau-potable-primaire-npdwr-sur-les-spfa","status":"publish","type":"news-and-insights","link":"https:\/\/www.trccompanies.com\/fr\/insights\/utilisation-proposee-dun-indice-de-danger-pour-le-reglement-national-sur-leau-potable-primaire-npdwr-sur-les-spfa\/","title":{"rendered":"Utilisation propos\u00e9e d\u2019un indice de danger pour le R\u00e8glement national sur l\u2019eau potable primaire (NPDWR) sur les SPFA"},"content":{"rendered":"<!-- Start Block: acf\/wysiwyg -->\n\n<section class=\"wysiwyg section-padding bg-white\">\n    <div class=\"container-fluid\">\n        \n        <div class=\"row\">\n                        <div class=\"col-lg-12\">\n                                                                                    <div class=\"option-links\">\n                            <ul>\n                                                                                                        <li>\n                                        <a href=\"https:\/\/www.trccompanies.com\/services\/remediation-and-materials-management\/pfas-and-emerging-contaminants\/\" \n                                        target=\"_self\">\n                                        SPFA et contaminants \u00e9mergents                                        <\/a>\n                                    <\/li>\n                                                                                                <\/ul>\n                        <\/div>\n                                            \n                                                <\/div>\n\n                            <div class=\"col-lg-12 js-animated-content animated-content\">\n                    <h2>D\u00e9cision r\u00e9glementaire provisoire et r\u00e8gle propos\u00e9e<\/h2>\n<p><strong>Le 29 mars 2023, l\u2019Environmental Protection Agency (EPA) des \u00c9tats-Unis <\/strong>a propos\u00e9 un R\u00e8glement national sur l\u2019eau potable primaire (NPDWR) pour six SPFA :<\/p>\n<table style=\"width: 100%; height: 260px;\" width=\"100%\" align=\"center\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" colspan=\"7\" width=\"630\">Valeurs propos\u00e9es du R\u00e8glement national sur l\u2019eau potable primaire (NPDWR)<\/td>\n<\/tr>\n<tr style=\"height: 48px;\">\n<td style=\"height: 48px;\">SPFA Compos\u00e9<\/td>\n<td style=\"height: 48px;\"><strong>MCLG non ex\u00e9cutoire <\/strong> (ppt)<\/td>\n<td style=\"height: 48px;\">MCL ex\u00e9cutoire (ppt)<\/td>\n<td style=\"height: 48px;\">HBWC (ppt)<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"40%\"><strong>SPFO<\/strong> Acide perfluorooctanesulfonique<\/td>\n<td style=\"height: 24px;\" width=\"20%\">0<\/td>\n<td style=\"height: 24px;\" width=\"20%\">4<\/td>\n<td style=\"height: 24px;\" width=\"20%\">N\/A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"height: 24px;\" width=\"40%\"><strong>APFO<\/strong> Acide perfluorooctano\u00efque<\/td>\n<td style=\"height: 24px;\" width=\"20%\">0<\/td>\n<td style=\"height: 24px;\" width=\"20%\">4<\/td>\n<td style=\"height: 24px;\" width=\"20%\">N\/A<\/td>\n<\/tr>\n<tr style=\"height: 28px;\">\n<td style=\"height: 28px;\" width=\"40%\"><strong>PFNA<\/strong> Acide perfluorononano\u00efque<\/td>\n<td style=\"height: 140px;\" rowspan=\"4\" width=\"20%\">\n<p>&nbsp;<\/p>\n<div class=\"break\"> <\/div>\n<p>HI=1<\/p>\n<\/td>\n<td style=\"height: 140px;\" rowspan=\"4\" width=\"20%\">\n<p>&nbsp;<\/p>\n<div class=\"break\"> <\/div>\n<p>HI=1<\/p>\n<\/td>\n<td style=\"height: 28px;\" width=\"20%\">10<\/td>\n<\/tr>\n<tr style=\"height: 28px;\">\n<td style=\"height: 28px;\" width=\"40%\"><strong>PFHxS<\/strong> Acide perfluorohexanesulfonique<\/td>\n<td style=\"height: 28px;\" width=\"20%\">9<\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"height: 56px;\" width=\"40%\"><strong>HFPO-DA (G\u00e9n\u00e9ration X)<\/strong> Acide dim\u00e8re d\u2019hexafluoro-propyl\u00e8ne<\/td>\n<td style=\"height: 56px;\" width=\"20%\">10<\/td>\n<\/tr>\n<tr style=\"height: 28px;\">\n<td style=\"height: 28px;\" width=\"40%\"><strong>PFBS<\/strong> Acide sulfonique de perfluorobutane<\/td>\n<td style=\"height: 28px;\" width=\"20%\">2000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Remarques :<\/strong><\/p>\n<p>HBWC = Concentration d\u2019eau bas\u00e9e sur la sant\u00e9<\/p>\n<p>IH = Indice de danger non canc\u00e9reux = \u2211 (concentration\/HBWC)<\/p>\n<p>LCM = Concentration maximale de contaminants<\/p>\n<p>MCLG = Objectif de niveau maximal de contaminants<\/p>\n<p>S.O. = Sans Objet&nbsp;; HBWC utilis\u00e9 dans le calcul HI<\/p>\n<p>&nbsp;<\/p>\n<p>L\u2019EPA propose d\u2019\u00e9tablir des objectifs de concentration maximale de contaminants (MCLGs) non ex\u00e9cutoires bas\u00e9s sur la sant\u00e9 et des niveaux maximaux de contaminants (LCM) ex\u00e9cutoires pour ces compos\u00e9s. La proposition comprend la r\u00e9glementation de l\u2019APFO et du SPFO en tant que produits chimiques individuels. Il est propos\u00e9 que les quatre autres SPFA \u2013 PFNA, PFHxS, GenX et PFBS \u2013 soient r\u00e9glement\u00e9es \u00e0 l\u2019aide d\u2019une approche d\u2019indice de danger (IH). Le reste du pr\u00e9sent billet sera ax\u00e9 sur l\u2019approche HI telle que propos\u00e9e. <a href=\"https:\/\/www.trccompanies.com\/insights\/proposed-mclgs-and-mcls-for-pfas\/\">Cliquez ici<\/a> pour un aper\u00e7u de la r\u00e8gle propos\u00e9e. Les commentaires du public doivent \u00eatre re\u00e7us le <strong>30 mai 2023. <\/strong>     <\/p>\n                <\/div>\n                                <\/div>\n\n            <\/div>\n<\/section>\n<!-- End Block: acf\/wysiwyg --><!-- Start Block: acf\/wysiwyg -->\n\n<section class=\"wysiwyg section-padding bg-gradient de lumi\u00e8re\">\n    <div class=\"container-fluid\">\n        \n        <div class=\"row\">\n                        <div class=\"col-lg-12\">\n                                                                                \n                                                <\/div>\n\n                            <div class=\"col-lg-12 js-animated-content animated-content\">\n                    <h2>Pourquoi un indice de danger&nbsp;?<\/h2>\n<p>La LCM et la MCLG propos\u00e9es pour les quatre SPFA \u2013 PFNA, PFHxS, GenX et PFBS \u2013 consid\u00e8rent leur toxicit\u00e9 comme un additif. L\u2019EPA a propos\u00e9 un IH de 1,0 comme LCM et MCLG pour les quatre SPFA combin\u00e9s<a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/utilisation-proposee-dun-indice-de-danger-pour-le-reglement-national-sur-leau-potable-primaire-npdwr-sur-les-spfa\/#_ftn1\" name=\"_ftnref1\">[1]<\/a>. Il n\u2019est pas propos\u00e9 d\u2019inclure le SPFO et l\u2019APFO dans l\u2019IH, car l\u2019EPA a indiqu\u00e9 qu\u2019ils sont tous deux probablement canc\u00e9rog\u00e8nes.  <\/p>\n<p>L\u2019IH est une approche couramment utilis\u00e9e dans l\u2019\u00e9valuation des risques pour \u00e9valuer les risques non canc\u00e9rog\u00e8nes potentiellement accrus associ\u00e9s aux effets additifs des m\u00e9langes chimiques, et est d\u00e9termin\u00e9 par l\u2019\u00e9quation ci-dessous. Lors du calcul de l\u2019IH, un rapport connu sous le nom de quotient de danger (QG) est utilis\u00e9. L\u2019AC est calcul\u00e9 pour chacune des quatre SPFA \u2013 PFNA, PFHxS, GenX et PFBS \u2013 en divisant la concentration d\u00e9tect\u00e9e par une mesure d\u2019exposition (la concentration [HBWC] dans l\u2019eau fond\u00e9e sur la sant\u00e9 pour les SPFA sp\u00e9cifiques). Les QH individuels des quatre SPFA sont additionn\u00e9es pour produire l\u2019IH. Bien qu\u2019il s\u2019agit d\u2019une composante courante de l\u2019\u00e9valuation des risques, il ne s\u2019agit <u>pas<\/u> d\u2019une approche courante pour l\u2019\u00e9tablissement des LCM&nbsp;; en fait, c\u2019est la premi\u00e8re fois qu\u2019il est propos\u00e9.    <a href=\"https:\/\/www.trccompanies.com\/insights\/proposed-use-of-a-hazard-index-for-pfas-npdwr\/#_ftnref1\" name=\"_ftn1\"><\/a><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8629\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/89d0c592-mcl-equation1-e1680554076760.png\" alt=\"\" width=\"807\" height=\"90\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/89d0c592-mcl-equation1-e1680554076760.png 807w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/89d0c592-mcl-equation1-e1680554076760-300x33.png 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/89d0c592-mcl-equation1-e1680554076760-768x86.png 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/89d0c592-mcl-equation1-e1680554076760-700x78.png 700w\" sizes=\"(max-width: 807px) 100vw, 807px\" \/><\/p>\n<p>O\u00f9 eau de<sub>la<\/sub> g\u00e9n\u00e9ration X = concentration surveill\u00e9e de la g\u00e9n\u00e9ration X<\/p>\n<p>Eau<sub>de<\/sub> PFBS = concentration surveill\u00e9e de PFBS<\/p>\n<p>EAU<sub>PFNA<\/sub> = concentration surveill\u00e9e de PFNA<\/p>\n<p>PFHxS<sub>eau<\/sub> = concentration surveill\u00e9e de PFHxS<\/p>\n<p>Par exemple, si le m\u00e9lange contient les niveaux suivants de ces quatre SPFA, l\u2019indice de danger pour ce m\u00e9lange d\u00e9passerait la LCM propos\u00e9e.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-8627\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/f105f623-mclequation2.png\" alt=\"\" width=\"602\" height=\"103\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/f105f623-mclequation2.png 602w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/f105f623-mclequation2-300x51.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>L\u2019EPA a d\u00e9clar\u00e9 dans la d\u00e9cision r\u00e9glementaire provisoire et la r\u00e8gle propos\u00e9e que l\u2019IH est \u00ab une approche raisonnable pour estimer les dangers potentiels pour la sant\u00e9 globale associ\u00e9s \u00e0 la pr\u00e9sence de m\u00e9langes chimiques dans les milieux naturels \u00bb. (<a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/utilisation-proposee-dun-indice-de-danger-pour-le-reglement-national-sur-leau-potable-primaire-npdwr-sur-les-spfa\/#_ftnref1\">USEPA, 2022<\/a>). L\u2019avis du Federal Register indique les param\u00e8tres toxicologiques suivants : <a href=\"https:\/\/www.trccompanies.com\/insights\/proposed-use-of-a-hazard-index-for-pfas-npdwr\/#_ftnref1\" name=\"_ftn1\"><\/a><\/p>\n<table style=\"background-color: ##8312ff; width: 100%;\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"width: 11.4323%;\">Param\u00e8tre<\/td>\n<td style=\"width: 87.5164%;\">toxicologique chimique par EPA (2023)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.4323%;\">PFNA<\/td>\n<td style=\"width: 87.5164%;\"><strong>Effets sur le d\u00e9veloppement chez les souris.<\/strong>  Il s\u2019agit de la dose \u00e9quivalente humaine (HED) de l\u2019ATSDR. Facteur d\u2019incertitude (UF) de 300 appliqu\u00e9 pour d\u00e9finir une dose chronique de r\u00e9f\u00e9rence (DRf) de 0,000003 milligrammes par kilogramme par jour (mg\/kg\/jour). Le HBWC est de 10 ppt.  <\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.4323%;\">PFHxS<\/td>\n<td style=\"width: 87.5164%;\"><strong>Effets sur la thyro\u00efde chez les rats m\u00e2les.  <\/strong>La s\u00e9quence sans effet nocif observ\u00e9 (DSENO) de 1 mg\/kg\/jour a \u00e9t\u00e9 ajust\u00e9e pour calculer une HED. UF de 3000 appliqu\u00e9 pour d\u00e9finir une RfD chronique de 0.000002 mg\/kg\/jour. Le HBWC est de 9 ppt.  <\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.4323%;\">PFBS<\/td>\n<td style=\"width: 87.5164%;\"><strong>Effet sur la thyro\u00efde <\/strong>\u00e0 la suite d\u2019une exposition gestationnelle de souris au sel de potassium du PFBS. UF de 300 appliqu\u00e9 pour d\u00e9finir un RfD chronique de 0,0003 mg\/kg\/jour. Le HBWC est de 2000 ppt et est conforme \u00e0 l\u2019avis de sant\u00e9 de 2022.  <\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.4323%;\">GenX<\/td>\n<td style=\"width: 87.5164%;\"><strong>Effets sur le foie <\/strong>chez les souris femelles. UF composite de 3000 appliqu\u00e9 pour d\u00e9finir une RfD chronique de 0.000003 mg\/kg\/jour. Le HBWC est de 10 ppt et est conforme \u00e0 l\u2019avis de sant\u00e9 de 2022.  <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Comme il est indiqu\u00e9 ci-dessus, les param\u00e8tres de toxicit\u00e9 s\u00e9lectionn\u00e9s ne sont pas identiques (\u00e0 l\u2019exception du PFHxS et des PFB)&nbsp;; cependant, l\u2019EPA a d\u00e9clar\u00e9&nbsp;: \u00ab&nbsp;PFHxS, HFPO-DA, PFNA et PFBS, individuellement et dans un m\u00e9lange, peuvent avoir des effets nocifs sur la sant\u00e9 humaine de plusieurs syst\u00e8mes biologiques, y compris les syst\u00e8mes endocrinien, cardiovasculaire, d\u00e9veloppemental, immunitaire et h\u00e9patique&nbsp;\u00bb. L\u2019EPA a indiqu\u00e9 que l\u2019approche de l\u2019IH est appropri\u00e9e \u00ab en raison de l\u2019effet toxique connu et additif et de l\u2019occurrence et de la cooccurrence probable dans l\u2019eau potable \u00bb. Cette approche diff\u00e8re de l\u2019\u00e9valuation des risques de l\u2019EPA o\u00f9 l\u2019IH est g\u00e9n\u00e9ralement additionn\u00e9e \u00e0 des crit\u00e8res toxicologiques similaires. D\u2019autres \u00e9tats de l\u2019EPA \u00ab compte tenu de cette occurrence \u00e9lev\u00e9e et de cette probabilit\u00e9 de cooccurrence et du fait que des effets nocifs sur la sant\u00e9 d\u00e9coulent \u00e0 la fois des m\u00e9langes individuels et des m\u00e9langes de SPFA \u00bb pour justifier l\u2019inclusion des quatre compos\u00e9s non canc\u00e9rog\u00e8nes de SPFA.   <\/p>\n<p>De plus, dans l\u2019\u00e9valuation de l\u2019EPA, ils ont envisag\u00e9 l\u2019utilisation d\u2019une approche de facteur de puissance relative (FPR) qui a \u00e9t\u00e9 utilis\u00e9e pour d\u2019autres classes chimiques comme les hydrocarbures aromatiques polynucl\u00e9aires (HAP), mais ont choisi l\u2019approche HI car elle \u00ab&nbsp;fournit le crit\u00e8re d\u2019\u00e9valuation le plus protecteur pour la sant\u00e9 pour plusieurs SPFA dans un m\u00e9lange afin de s\u2019assurer qu\u2019il n\u2019y aurait pas d\u2019effets nocifs connus ou pr\u00e9vus sur la sant\u00e9 des personnes&nbsp;\u00bb. L\u2019EPA sollicite des commentaires sur les \u00ab m\u00e9rites et les inconv\u00e9nients \u00bb de l\u2019approche HI ou FPR propre \u00e0 la cible. <\/p>\n                <\/div>\n                                <\/div>\n\n            <\/div>\n<\/section>\n<!-- End Block: acf\/wysiwyg --><!-- Start Block: acf\/innerpage-half-text-half-image -->\n\n<section class=\"half-and-half flex-row section-padding image-block-left bg-white text-column-one image-size-cover\">\n    <div class=\"half-and-half-image\">\n        <div class=\"half-and-half-image__wrap\">\n                                                <img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1182143550-1024x683.jpg\" class=\"object-fit\" alt=\"GettyImages-1182143550\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1182143550-1024x683.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1182143550-300x200.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1182143550-768x512.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1182143550-1536x1025.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1182143550-2048x1367.jpg 2048w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1182143550-899x600.jpg 899w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>                                    <\/div>\n    <\/div>\n    \n    <div class=\"half-and-half-text\">\n        <div class=\"half-and-half-text__wrapper js-animated-content animated-content\">\n                                        <h2>Que doivent faire les r\u00e9seaux d\u2019eau potable&nbsp;?<\/h2>\n<p>Pour d\u00e9terminer l\u2019IH pour ces quatre SPFA, les syst\u00e8mes d\u2019approvisionnement en eau surveilleraient et utiliseraient les r\u00e9sultats de l\u2019\u00e9chantillonnage comme intrants dans la formule ci-dessus. Les syst\u00e8mes d\u2019eau utiliseraient un outil de calcul fourni par l\u2019EPA pour d\u00e9terminer facilement leur r\u00e9sultat hi. L\u2019outil effectue le calcul pour additionner l\u2019AC pour chacune des quatre SPFA.  <\/p>\n<h3>Niveaux de d\u00e9clenchement<\/h3>\n<p>De plus, l\u2019EPA propose l\u2019utilisation d\u2019un niveau de d\u00e9clenchement pour les six compos\u00e9s de SPFA pour lesquels des LCM ont \u00e9t\u00e9 propos\u00e9es. Pour l\u2019approche HI MCL pour PFHxS, Genx, PFNA et PFBS, l\u2019EPA propose que si le HI est de 0,33 ou moins (c\u2019est-\u00e0-dire le niveau de d\u00e9clenchement), la surveillance de la conformit\u00e9 pourrait \u00eatre moins fr\u00e9quente (une ou deux fois tous les trois ans, selon la taille de la population desservie). L\u2019EPA sollicite des commentaires sur l\u2019\u00e9tablissement du niveau de d\u00e9clenchement \u00e0 d\u2019autres niveaux pour l\u2019IH, en particulier 0,5. De plus, l\u2019EPA sollicite des commentaires sur l\u2019utilisation d\u2019une dispense d\u2019\u00e9chantillonnage jusqu\u2019\u00e0 neuf ans si (1) apr\u00e8s un an d\u2019\u00e9chantillonnage trimestriel, l\u2019IH est inf\u00e9rieur au niveau de d\u00e9clenchement de la r\u00e8gle ou (2) lorsque la surveillance r\u00e9duite est en place, l\u2019IH est inf\u00e9rieure au niveau de d\u00e9clenchement apr\u00e8s au moins deux \u00e9chantillons cons\u00e9cutifs de p\u00e9riode de conformit\u00e9 de trois ans.   <\/p>\n<blockquote>\n<p>L\u2019EPA propose que la conformit\u00e9 soit d\u00e9termin\u00e9e en fonction des r\u00e9sultats d\u2019analyse obtenus \u00e0 chaque point d\u2019entr\u00e9e du r\u00e9seau de distribution.<\/p>\n<\/blockquote>\n                    <\/div>\n    <\/div>\n<\/section>\n<!-- End Block: acf\/innerpage-half-text-half-image --><!-- Start Block: acf\/wysiwyg -->\n\n<section class=\"wysiwyg section-padding bg-violet\">\n    <div class=\"container-fluid\">\n        \n        <div class=\"row\">\n                        <div class=\"col-lg-12\">\n                                                                                \n                                                <\/div>\n\n                            <div class=\"col-lg-12 js-animated-content animated-content\">\n                    <h2>Quelques consid\u00e9rations avec l\u2019approche HI<\/h2>\n<ul>\n<li>Bien qu\u2019elle soit couramment utilis\u00e9e dans l\u2019\u00e9valuation du risque non canc\u00e9rog\u00e8ne, l\u2019utilisation d\u2019une approche HI n\u2019a jamais \u00e9t\u00e9 utilis\u00e9e auparavant comme base pour une LCM.<\/li>\n<li>L\u2019EPA est d\u2019avis que les compos\u00e9s de SPFA seront \u00e9valu\u00e9s cumulativement pour les SPFA non canc\u00e9rog\u00e8nes&nbsp;; auront-ils l\u2019intention d\u2019ajouter d\u2019autres SPFA \u00e0 ce HI&nbsp;?<\/li>\n<li>D\u2019apr\u00e8s notre exp\u00e9rience, nous ne voyons pas souvent la cooccurrence de la GenX avec les trois autres compos\u00e9s de SPFA utilis\u00e9s dans le calcul de l\u2019IH (PFHxS, PFNA, PFBS).<\/li>\n<li>L\u2019EPA a d\u00e9clar\u00e9 qu\u2019un calculateur sera disponible pour chaque installation qui \u00e9chantillonne les SPFA&nbsp;; de nombreux \u00e9tablissements n\u2019ont pas de personnel qui est \u00e0 l\u2019aise avec les \u00e9valuations fond\u00e9es sur les risques et, par cons\u00e9quent, les co\u00fbts suppl\u00e9mentaires de consultation peuvent devoir \u00eatre assum\u00e9s par l\u2019installation.<\/li>\n<li>La communication de cette approche au public pourrait \u00eatre difficile.<\/li>\n<\/ul>\n                <\/div>\n                                <\/div>\n\n            <\/div>\n<\/section>\n<!-- End Block: acf\/wysiwyg --><!-- Start Block: acf\/wysiwyg -->\n\n<section class=\"wysiwyg section-padding bg-white\">\n    <div class=\"container-fluid\">\n        \n        <div class=\"row\">\n                        <div class=\"col-lg-12\">\n                                                                                \n                                                <\/div>\n\n                            <div class=\"col-lg-12 js-animated-content animated-content\">\n                                    <\/div>\n                                <\/div>\n\n            <\/div>\n<\/section>\n<!-- End Block: acf\/wysiwyg --><!-- Start Block: acf\/innerpage-promotion-blocks -->\n\n<section class=\"image-cta\">\n    <img decoding=\"async\" width=\"2000\" height=\"1125\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854.jpg\" class=\"image-cta-bg object-fit\" alt=\"e7df91e7-in-the-grass-there-are-light-bulbs-1345611854\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854.jpg 2000w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-300x169.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-1024x576.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-768x432.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-1536x864.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-1067x600.jpg 1067w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>    <div class=\"image-cta-back-curve\">\n        <span class=\"top\"><\/span>\n        <span class=\"bottom\"><\/span>\n        <span class=\"left\"><\/span>\n        <span class=\"right\"><\/span>\n    <\/div>\n    <div class=\"image-cta-front-curve\">\n        <span class=\"top\"><\/span>\n        <span class=\"bottom\"><\/span>\n        <span class=\"left\"><\/span>\n        <span class=\"right\"><\/span>\n    <\/div>\n    <div class=\"image-cta-overlay\">\n        <div class=\"image-cta-content js-animated-content animated-content\">\n            <h2>En savoir plus de nos experts techniques<\/h2>\n<p>Le Centre de recherche et d\u2019expertise (CORE) de TRC est une \u00e9quipe multidisciplinaire dirig\u00e9e par des experts en la mati\u00e8re \u00e9prouv\u00e9s dans plus de 30 domaines techniques sp\u00e9cialis\u00e9s. Notre bulletin mensuel CORE partage des informations pr\u00e9cieuses sur les technologies \u00e9mergentes, les d\u00e9fis importants et les solutions innovantes pr\u00e9sentes dans de nombreux secteurs \u00e0 travers le monde. Nos experts partagent \u00e9galement la fa\u00e7on dont ils utilisent leurs comp\u00e9tences et leur exp\u00e9rience uniques pour r\u00e9soudre les probl\u00e8mes des clients et soutenir nos communaut\u00e9s et l\u2019environnement.  <\/p>\n<p><a class=\"btn btn-primary\" href=\"https:\/\/www2.trccompanies.com\/CORE-Newsletter-SignUp-Page\" target=\"_blank\" rel=\"noopener\">Inscrivez-vous aujourd\u2019hui<\/a><\/p>\n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- End Block: acf\/innerpage-promotion-blocks --><!-- Start Block: acf\/innerpage-related-materials -->\n<section class=\"material-cards bg-violet-gradient\">\n    <div class=\"container-fluid js-animated-content animated-content\">\n        <div class=\"material-cards__headlines has-limited-item js-animated-content animated-content\">\n            <div class=\"material-card__content js-animated-content animated-content\">\n                <h3>Documents connexes<\/h3>\n            <\/div>\n            <div class=\"material-card__link\">\n                            <\/div>\n        <\/div>\n        <div class=\"row  js-related-marterial-container \" data-item=\"3\">\n                        <div class=\"col-xxs-12 col-lg-4 material-card-item\">\n                <div class=\"material-card\">\n                                            <div class=\"material-card__details \">\n                            <h5 class=\"material-card__title\">\n                                <img decoding=\"async\" width=\"30\" height=\"30\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/picture_as_pdf_24dp-black.svg\" class=\"attachment-full size-full\" alt=\"picture_as_pdf_24dp-black\" \/>                                Services d\u2019experts de la CVR                              <\/h5>\n                            <p class=\"material-card__description\">Publi\u00e9 juin 20, 2022<\/p>\n                        <\/div>\n                        <div class=\"material-card__bttn\">\n                                                        <a href=\"\" target=\"_blank\"><span>t\u00e9l\u00e9charger le fichier<\/span><img decoding=\"async\" width=\"28\" height=\"28\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/sim_card_download_24dp-black.svg\" class=\"attachment-full size-full\" alt=\"sim_card_download_24dp-black\" \/><\/a>\n                        <\/div>\n                                    <\/div>\n            <\/div>\n                    <\/div>\n\n        <div class=\"material-cards__bottom text-right hidden-lg\">\n                    <\/div>\n    <\/div>\n<\/section>\n<!-- End Block: acf\/innerpage-related-materials --><!-- Start Block: acf\/innerpage-cta-bar -->\n<section class=\"global-cta innerpage-cta default\">\n    <div class=\"container-fluid\">\n        <div class=\"global-cta-wrapper  \">\n                                            <h2>Embrassez le changement<\/h2>\n                                <div class=\"global-cta-image\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"316.566\" height=\"369\" viewBox=\"0 0 316.566 369\">\n                        <defs>\n                            <pattern id=\"pattern\" width=\"1\" height=\"1\" viewBox=\"117.006 0 316.566 369\">\n                                <image preserveAspectRatio=\"xMidYMid slice\" width=\"655.35\" height=\"369\" href=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1.jpg\"><\/image>\n                            <\/pattern>\n                        <\/defs>\n                        <path id=\"Union_8\" data-name=\"Union 8\" d=\"M72.087,369,206.869,190.294h109.7L182.891,369ZM0,195.818H68.4l28.66,44.507L68.4,286.43Zm0-10.747L68.4,94.466l28.66,46.1L68.4,185.071Zm205.769-6.365L72.087,0h109.7L316.566,178.706Z\" fill=\"url(#pattern)\"\/>\n                    <\/svg>\n                <\/div>\n                <div class=\"global-cta-content\">\n                    <p>Collaborez avec les praticiens test\u00e9s de TRC<\/p>\n                    <p>\n                        <a href=\"https:\/\/www.trccompanies.com\/contact-us\/\" title=\"Contactez-nous\" class=\"btn btn-primary\" >Contactez-nous<\/a>                    <\/p>\n                <\/div>\n                        \n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- End Block: acf\/innerpage-cta-bar --><!-- Start Block: acf\/innerpage-news-and-insights -->\n<section class=\"image-cards image-cards--news-and-insights section-margins image-cards--with-slider image-cards--innerpage\">\n    <div class=\"container-fluid\">\n        <div class=\"image-cards__wrap\">\n            <div class=\"image-cards__left\">\n                <div>\n                    <h2>Partager nos perspectives<\/h2>\n<p>Nos praticiens partagent leurs id\u00e9es et leurs points de vue sur les tendances et les d\u00e9fis qui fa\u00e7onnent le march\u00e9.<\/p>\n                <\/div>\n                                <div class=\"image-cards__btn\">\n                    <a href=\"https:\/\/www.trccompanies.com\/insights\/\" title=\"Voir plus\" class=\"btn btn-tertiary\" >Voir plus<\/a>                <\/div>\n                            <\/div>\n                            <div class=\"image-cards__right\">\n                    <div class=\"js-image-cards-slider fx-slider\">\n                                                        <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"667\" height=\"500\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/d0df0f31-environmental_protection_agency_building_in_washington-1131765355.webp\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"d0df0f31-environmental_protection_agency_building_in_washington-1131765355\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/d0df0f31-environmental_protection_agency_building_in_washington-1131765355.webp 1792w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/d0df0f31-environmental_protection_agency_building_in_washington-1131765355-300x225.webp 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/d0df0f31-environmental_protection_agency_building_in_washington-1131765355-1024x768.webp 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/d0df0f31-environmental_protection_agency_building_in_washington-1131765355-768x576.webp 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/d0df0f31-environmental_protection_agency_building_in_washington-1131765355-1536x1152.webp 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/d0df0f31-environmental_protection_agency_building_in_washington-1131765355-800x600.webp 800w\" sizes=\"(max-width: 667px) 100vw, 667px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/apercus\/\" class=\"image-card__category\">Aper\u00e7us<\/a>                                                <h3>TSCA Section 8(a)(7) PFAS Reporting and Recordkeeping<\/h3>\n                                                <h4 class=\"hidden-md-down\">mai 30, 2025<\/h4>\n                                                <p class=\"image-card__description\">L\u2019EPA a accord\u00e9 une prolongation de huit mois pour les exigences de d\u00e9claration et de tenue de registres de la Toxic Substances Control Act (TSCA) pour les substances perfluoroalkyliques et polyfluoroalkyliques (SPFA).<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/tsca-section-8a7-pfas-reporting-and-recordkeeping\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"373\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/PFAS-Figure-1.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"PFAS-Figure-1\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/PFAS-Figure-1.jpg 1880w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/PFAS-Figure-1-300x160.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/PFAS-Figure-1-1024x546.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/PFAS-Figure-1-768x409.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/PFAS-Figure-1-1536x819.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/PFAS-Figure-1-1126x600.jpg 1126w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/apercus\/\" class=\"image-card__category\">Aper\u00e7us<\/a>                                                <h3>Perc\u00e9es novatrices dans l\u2019assainissement in situ actif des SPFA<\/h3>\n                                                <h4 class=\"hidden-md-down\">septembre 27, 2024<\/h4>\n                                                <p class=\"image-card__description\">Ne manquez pas la pr\u00e9sentation et l\u2019atelier de la CVR \u00e0 la 40e conf\u00e9rence internationale annuelle de l\u2019AEHS sur les sols, les s\u00e9diments, l\u2019eau et l\u2019\u00e9nergie<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/percees-novatrices-dans-lassainissement-in-situ-actif-des-spfa\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"464\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"GettyImages-528474714\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714.jpg 2127w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714-300x199.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714-1024x678.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714-768x509.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714-1536x1018.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714-2048x1357.jpg 2048w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-528474714-906x600.jpg 906w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/ressources\/\" class=\"image-card__category\">Ressources<\/a>                                                <h3>Comprendre les modifications apport\u00e9es \u00e0 la TSCA de 2024 pour les sites contenant des BPC<\/h3>\n                                                <h4 class=\"hidden-md-down\">ao\u00fbt 30, 2024<\/h4>\n                                                <p class=\"image-card__description\">Les biph\u00e9nyles polychlor\u00e9s (BPC) sont des produits chimiques organiques synth\u00e9tiques compos\u00e9s d\u2019atomes de carbone, d\u2019hydrog\u00e8ne et de chlore sur le cycle biph\u00e9nyle.<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/comprendre-les-modifications-apportees-a-la-tsca-de-2024-pour-les-sites-contenant-des-bpc\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"GettyImages-635974362\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362.jpg 2119w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362-300x200.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362-1024x683.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362-768x512.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362-1536x1025.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362-2048x1367.jpg 2048w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/GettyImages-635974362-899x600.jpg 899w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/nouvelles\/\" class=\"image-card__category\">Nouvelles<\/a>                                                <h3>TRC fait l\u2019acquisition de Paustenbach &amp; Associates, un chef de file en toxicologie, en science de l\u2019exposition et en \u00e9valuation des risques<\/h3>\n                                                <h4 class=\"hidden-md-down\">ao\u00fbt 27, 2024<\/h4>\n                                                <p class=\"image-card__description\">Paustenbach &amp; Associates \u00e9largira les capacit\u00e9s de TRC dans les domaines de l\u2019\u00e9valuation des risques pour la sant\u00e9 et du soutien aux litiges.<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/trc-fait-lacquisition-de-paustenbach-associates-un-chef-de-file-en-toxicologie-en-science-de-lexposition-et-en-evaluation-des-risques\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/image-271111.png\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"image-271111\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/image-271111.png 1200w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/image-271111-300x200.png 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/image-271111-1024x683.png 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/image-271111-768x512.png 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/image-271111-900x600.png 900w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/ressources\/\" class=\"image-card__category\">Ressources<\/a>                                                <h3>Gestion de la prolif\u00e9ration d\u2019algues nuisibles (HAB)<\/h3>\n                                                <h4 class=\"hidden-md-down\">ao\u00fbt 2, 2024<\/h4>\n                                                <p class=\"image-card__description\">Renseignez-vous sur les r\u00e9percussions des prolif\u00e9rations d\u2019algues nuisibles et sur les d\u00e9clencheurs r\u00e9glementaires connexes pour la d\u00e9claration, l\u2019orientation et l\u2019action.<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/gestion-de-la-proliferation-dalgues-nuisibles-hab\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"GettyImages-537115811-min\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min.jpg 2121w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min-300x200.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min-1024x683.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min-768x512.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min-1536x1024.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min-2048x1365.jpg 2048w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/07\/GettyImages-537115811-min-900x600.jpg 900w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/livres-blancs-rapports\/\" class=\"image-card__category\">Livres blancs\/rapports<\/a>                                                <h3>Traitement des SPFA pour permettre l\u2019utilisation b\u00e9n\u00e9fique des s\u00e9diments dragu\u00e9s touch\u00e9s<\/h3>\n                                                <h4 class=\"hidden-md-down\">juillet 18, 2024<\/h4>\n                                                <p class=\"image-card__description\">Environ 200 \u00e0 300 millions de verges cubes de s\u00e9diments sont dragu\u00e9es chaque ann\u00e9e par le US Army Corps of Engineers (USACE) et d\u2019autres int\u00e9r\u00eats f\u00e9d\u00e9raux (USEPA, 2007).  <\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/traitement-des-spfa-pour-permettre-lutilisation-benefique-des-sediments-dragues-touches\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1164931989.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"GettyImages-1164931989\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1164931989.jpg 2000w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1164931989-300x200.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1164931989-1024x684.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1164931989-768x513.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1164931989-1536x1025.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1164931989-899x600.jpg 899w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/mises-a-jour-reglementaires\/\" class=\"image-card__category\">Mises \u00e0 jour r\u00e9glementaires<\/a>                                                <h3>\u00c0 venir \u00e0 vous rapidement &#8211; Les derni\u00e8res nouvelles sur rcra et PFAS R\u00e8glements<\/h3>\n                                                <h4 class=\"hidden-md-down\">mars 1, 2024<\/h4>\n                                                <p class=\"image-card__description\">L\u2019EPA a publi\u00e9 son projet de r\u00e8gle pour l\u2019inscription de SPFA sp\u00e9cifiques en tant que constituants dangereux en vertu de la Loi sur la conservation et la r\u00e9cup\u00e9ration des ressources (RCRA).<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/a-venir-a-vous-rapidement-les-dernieres-nouvelles-sur-rcra-et-pfas-reglements\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"315\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Maysville_ribbon_cutting-original.webp\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"Maysville_ribbon_cutting-original\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Maysville_ribbon_cutting-original.webp 1792w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Maysville_ribbon_cutting-original-300x135.webp 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Maysville_ribbon_cutting-original-1024x461.webp 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Maysville_ribbon_cutting-original-768x346.webp 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Maysville_ribbon_cutting-original-1536x692.webp 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Maysville_ribbon_cutting-original-1332x600.webp 1332w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/nouvelles\/\" class=\"image-card__category\">Nouvelles<\/a>                                                <h3>TRC aide une petite ville \u00e0 r\u00e9tablir l\u2019approvisionnement en eau potable<\/h3>\n                                                <h4 class=\"hidden-md-down\">f\u00e9vrier 13, 2024<\/h4>\n                                                <p class=\"image-card__description\">Maysville s\u2019est tourn\u00e9 vers TRC, une soci\u00e9t\u00e9 mondiale de conseil, d\u2019ing\u00e9nierie et de gestion de la construction de premier plan, pour obtenir de l\u2019aide.<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/trc-aide-une-petite-ville-a-retablir-lapprovisionnement-en-eau-potable\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"350\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/02\/01-the-effects-of-pfas-on-human-health-upscaled.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"01-the-effects-of-pfas-on-human-health-upscaled\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/02\/01-the-effects-of-pfas-on-human-health-upscaled.jpg 1600w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/02\/01-the-effects-of-pfas-on-human-health-upscaled-300x150.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/02\/01-the-effects-of-pfas-on-human-health-upscaled-1024x512.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/02\/01-the-effects-of-pfas-on-human-health-upscaled-768x384.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/02\/01-the-effects-of-pfas-on-human-health-upscaled-1536x768.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/02\/01-the-effects-of-pfas-on-human-health-upscaled-1200x600.jpg 1200w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/apercus\/\" class=\"image-card__category\">Aper\u00e7us<\/a>                                                <h3>Les effets des SPFA sur la sant\u00e9 humaine<\/h3>\n                                                <h4 class=\"hidden-md-down\">f\u00e9vrier 1, 2024<\/h4>\n                                                <p class=\"image-card__description\">Il est essentiel de comprendre ce que les SPFA font au corps, car elles peuvent nuire \u00e0 la sant\u00e9 humaine. Apprenez-en plus sur les effets des SPFA sur la sant\u00e9 avec les soci\u00e9t\u00e9s TRC d\u00e8s aujourd\u2019hui. <\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/les-effets-des-spfa-sur-la-sante-humaine\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"394\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Chimneys_smoke.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"Chimneys_smoke\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Chimneys_smoke.jpg 2000w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Chimneys_smoke-300x169.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Chimneys_smoke-1024x576.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Chimneys_smoke-768x432.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Chimneys_smoke-1536x864.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Chimneys_smoke-1067x600.jpg 1067w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/apercus\/\" class=\"image-card__category\">Aper\u00e7us<\/a>                                                <h3>D\u00e9fis associ\u00e9s au transport atmosph\u00e9rique des SPFA<\/h3>\n                                                <h4 class=\"hidden-md-down\">janvier 12, 2024<\/h4>\n                                                <p class=\"image-card__description\">La pr\u00e9sence de SPFA dans l\u2019air pose de multiples d\u00e9fis en ce qui concerne l\u2019identification des sources, les m\u00e9thodes d\u2019analyse et la fa\u00e7on de g\u00e9rer les \u00e9missions atmosph\u00e9riques en tant que pr\u00e9occupation potentielle pour la sant\u00e9.  <\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/defis-associes-au-transport-atmospherique-des-spfa\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"393\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/EPA-Rule-Impacts-PFAS-TRI-Reporting.webp\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"EPA-Rule-Impacts-PFAS-TRI-Reporting\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/EPA-Rule-Impacts-PFAS-TRI-Reporting.webp 1792w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/EPA-Rule-Impacts-PFAS-TRI-Reporting-300x168.webp 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/EPA-Rule-Impacts-PFAS-TRI-Reporting-1024x575.webp 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/EPA-Rule-Impacts-PFAS-TRI-Reporting-768x431.webp 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/EPA-Rule-Impacts-PFAS-TRI-Reporting-1536x862.webp 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/09\/EPA-Rule-Impacts-PFAS-TRI-Reporting-1069x600.webp 1069w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/mises-a-jour-reglementaires\/\" class=\"image-card__category\">Mises \u00e0 jour r\u00e9glementaires<\/a>                                                <h3>La nouvelle r\u00e8gle de l\u2019EPA a une incidence sur la d\u00e9claration des PFAS TRI et les notifications aux fournisseurs<\/h3>\n                                                <h4 class=\"hidden-md-down\">novembre 20, 2023<\/h4>\n                                                <p class=\"image-card__description\">Ce que les installations touch\u00e9es doivent savoir au sujet de l\u2019applicabilit\u00e9, des changements apport\u00e9s aux rapports et des \u00e9ch\u00e9ances<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/la-nouvelle-regle-de-lepa-a-une-incidence-sur-la-declaration-des-pfas-tri-et-les-notifications-aux-fournisseurs\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"Paper_Factory-157182023-scaled-1\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1.jpg 2560w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1-300x200.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1-1024x683.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1-768x512.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1-1536x1024.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1-2048x1366.jpg 2048w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/Paper_Factory-157182023-scaled-1-900x600.jpg 900w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/apercus\/\" class=\"image-card__category\">Aper\u00e7us<\/a>                                                <h3>L\u2019importance des SPFA dans l\u2019atmosph\u00e8re<\/h3>\n                                                <h4 class=\"hidden-md-down\">novembre 13, 2023<\/h4>\n                                                <p class=\"image-card__description\">Comprendre les pr\u00e9occupations et se pr\u00e9parer aux probl\u00e8mes potentiels<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/limportance-des-spfa-dans-latmosphere\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"387\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2023\/10\/data-validation-versus-data-usability-assessments.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"data-validation-versus-data-usability-assessments\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2023\/10\/data-validation-versus-data-usability-assessments.jpg 2000w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2023\/10\/data-validation-versus-data-usability-assessments-300x166.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2023\/10\/data-validation-versus-data-usability-assessments-1024x566.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2023\/10\/data-validation-versus-data-usability-assessments-768x425.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2023\/10\/data-validation-versus-data-usability-assessments-1536x849.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2023\/10\/data-validation-versus-data-usability-assessments-1085x600.jpg 1085w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/apercus\/\" class=\"image-card__category\">Aper\u00e7us<\/a>                                                <h3>Validation des donn\u00e9es par rapport aux \u00e9valuations de la convivialit\u00e9 des donn\u00e9es<\/h3>\n                                                <h4 class=\"hidden-md-down\">octobre 19, 2023<\/h4>\n                                                <p class=\"image-card__description\">La collecte de donn\u00e9es environnementales est un processus qui comprend diverses \u00e9tapes et phases<\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/validation-des-donnees-par-rapport-aux-evaluations-de-la-convivialite-des-donnees\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                                <div class=\"image-cards-slider-item fx-slide\">\n                                    <div class=\"image-card\">\n                                        <div class=\"image-card__image\">\n                                            <img decoding=\"async\" width=\"700\" height=\"467\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1.jpg\" class=\"attachment-homepage-image-card size-homepage-image-card\" alt=\"088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1.jpg 2000w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1-300x200.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1-1024x682.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1-768x512.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1-1536x1024.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/088350fb-man-filling-a-glass-of-filtered-water-right-from-the-tap-in-the-kitchen-1368715188-1-900x600.jpg 900w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>                                        <\/div>\n                                        <div class=\"image-card__info\">\n                                            <div class=\"image-card__info__top\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/news-and-insights-category\/apercus\/\" class=\"image-card__category\">Aper\u00e7us<\/a>                                                <h3>Utilisation propos\u00e9e d\u2019un indice de danger pour le R\u00e8glement national sur l\u2019eau potable primaire (NPDWR) sur les SPFA<\/h3>\n                                                <h4 class=\"hidden-md-down\">avril 4, 2023<\/h4>\n                                                <p class=\"image-card__description\">La LCM et la MCLG propos\u00e9es pour les quatre SPFA, LE PFNA, le PFHxS, le GenX et le PFBS consid\u00e8rent leur toxicit\u00e9 comme additif. L\u2019EPA a propos\u00e9 un IH de 1,0 en tant que MCL et MCLG pour les quatre SPFA combin\u00e9s. <\/p>\n                                            <\/div>\n                                            <div class=\"image-card__info__bottom\">\n                                                <a href=\"https:\/\/www.trccompanies.com\/fr\/insights\/utilisation-proposee-dun-indice-de-danger-pour-le-reglement-national-sur-leau-potable-primaire-npdwr-sur-les-spfa\/\" class=\"image-card__link\">En savoir plus<\/a>\n                                            <\/div>\n                                        <\/div>\n                                    <\/div>\n                                <\/div>\n                                                    <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/section>\n<!-- End Block: acf\/innerpage-news-and-insights -->","protected":false},"excerpt":{"rendered":"<p>La LCM et la MCLG propos\u00e9es pour les quatre SPFA, LE PFNA, le PFHxS, le GenX et le PFBS consid\u00e8rent leur toxicit\u00e9 comme additif. L\u2019EPA a propos\u00e9 un IH de 1,0 en tant que MCL et MCLG pour les quatre SPFA combin\u00e9s. <\/p>\n","protected":false},"featured_media":8605,"template":"","tags":[888,705,877],"news-and-insights-category":[704],"services-category":[],"custom_category":[],"class_list":["post-22064","news-and-insights","type-news-and-insights","status-publish","has-post-thumbnail","hentry","tag-conformite-reglementaire","tag-conformite-reglementaire-et-environnementale","tag-spfa-et-contaminants-emergents","news-and-insights-category-apercus"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Utilisation propos\u00e9e d\u2019un indice de danger pour le R\u00e8glement national sur l\u2019eau potable primaire (NPDWR) sur les SPFA<\/title>\n<meta name=\"description\" content=\"La LCM et la MCLG propos\u00e9es pour les quatre SPFA, LE PFNA, le PFHxS, le GenX et le PFBS consid\u00e8rent leur 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