{"id":1716,"date":"2026-09-29T16:05:06","date_gmt":"2026-09-29T14:05:06","guid":{"rendered":"https:\/\/kemakta.se\/english\/?p=1716"},"modified":"2026-09-29T16:05:06","modified_gmt":"2026-09-29T14:05:06","slug":"new-guidance-for-assessing-contaminated-materials","status":"publish","type":"post","link":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/","title":{"rendered":"New guidance for assessing contaminated materials"},"content":{"rendered":"<p class=\"isSelectedEnd\">Avfall Sverige\u2019s report 2024:09, <em>Guidance on the Classification of Hazardous Waste<\/em>, has now been updated with the annex <em>Contaminated Materials \u2013 Assessment of Hazardous Properties<\/em>.<\/p>\n<p class=\"isSelectedEnd\">The annex replaces the previous guidance issued in 2019 and has been updated to reflect changes in legislation and substance classifications. It provides support for the classification and management of contaminated materials and includes, among other things, updated recommendations on reference substances and concentration limits, as well as an enhanced approach to the management of POPs (persistent organic pollutants).<\/p>\n<p class=\"isSelectedEnd\">The aim is for the updated annex to serve as a practical resource for everyone involved in the classification and management of contaminated soil\/masses.<\/p>\n<p class=\"isSelectedEnd\">The annex was prepared by Mark Elert, Karin Norrfors and Astrid Oleskog of Kemakta Konsult AB.<\/p>\n<p>The report is now available from Avfall Sverige (in Swedish):<\/p>\n<p>&#x1f449; <a href=\"https:\/\/eur02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fwww.avfallsverige.se%2Frapporter-utveckling%2Frapporter%2F202409vagledning-for-klassificering-av-farligt-avfall%2F&amp;data=05%7C02%7Cmagdalena%40kemakta.se%7Cc25c0356e5a1491631ca08df17eb8ec3%7C6cf075e5d53542feac92ccaef592db68%7C0%7C0%7C639255972649937803%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=ujURALikFH2Hk3%2FD9cj4AYbl1HRJrW3e6TfK1hbgsV4%3D&amp;reserved=0\">https:\/\/www.avfallsverige.se\/rapporter-utveckling\/rapporter\/202409vagledning-for-klassificering-av-farligt-avfall\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avfall Sverige\u2019s report 2024:09, Guidance on the Classification of Hazardous Waste, has now been updated with the annex Contaminated Materials \u2013 Assessment of Hazardous Properties. The annex replaces the previous guidance issued in 2019 and has been updated to reflect changes in legislation and substance&#8230;<\/p>\n","protected":false},"author":5,"featured_media":1717,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1716","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>New guidance for assessing contaminated materials - Kemakta Konsult<\/title>\n<meta name=\"description\" content=\"Avfall Sverige\u2019s report 2024:09, Guidance on the Classification of Hazardous Waste, has now been updated with the annex Contaminated Materials \u2013 Assessment of Hazardous Properties (in Swedish).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New guidance for assessing contaminated materials - Kemakta Konsult\" \/>\n<meta property=\"og:description\" content=\"Avfall Sverige\u2019s report 2024:09, Guidance on the Classification of Hazardous Waste, has now been updated with the annex Contaminated Materials \u2013 Assessment of Hazardous Properties (in Swedish).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/\" \/>\n<meta property=\"og:site_name\" content=\"Kemakta Konsult\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-29T14:05:06+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/kemakta.se\/english\/wp-content\/uploads\/2026\/09\/AvfallSverige_new-annex.png\" \/>\n\t<meta property=\"og:image:width\" content=\"592\" \/>\n\t<meta property=\"og:image:height\" content=\"747\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"kemakta\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"kemakta\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/\"},\"author\":{\"name\":\"kemakta\",\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/#\\\/schema\\\/person\\\/f1fb56035ce54e26f9e391fd05aa7a55\"},\"headline\":\"New guidance for assessing contaminated materials\",\"datePublished\":\"2026-09-29T14:05:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/\"},\"wordCount\":148,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/kemakta.se\\\/english\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/AvfallSverige_new-annex.png\",\"articleSection\":[\"News\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/\",\"url\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/\",\"name\":\"New guidance for assessing contaminated materials - Kemakta Konsult\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/kemakta.se\\\/english\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/AvfallSverige_new-annex.png\",\"datePublished\":\"2026-09-29T14:05:06+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/#\\\/schema\\\/person\\\/f1fb56035ce54e26f9e391fd05aa7a55\"},\"description\":\"Avfall Sverige\u2019s report 2024:09, Guidance on the Classification of Hazardous Waste, has now been updated with the annex Contaminated Materials \u2013 Assessment of Hazardous Properties (in Swedish).\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#primaryimage\",\"url\":\"https:\\\/\\\/kemakta.se\\\/english\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/AvfallSverige_new-annex.png\",\"contentUrl\":\"https:\\\/\\\/kemakta.se\\\/english\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/AvfallSverige_new-annex.png\",\"width\":592,\"height\":747},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/new-guidance-for-assessing-contaminated-materials\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Hem\",\"item\":\"https:\\\/\\\/kemakta.se\\\/english\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"New guidance for assessing contaminated materials\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/#website\",\"url\":\"https:\\\/\\\/kemakta.se\\\/english\\\/\",\"name\":\"Kemakta Konsult\",\"description\":\"Ett ledande f\u00f6retag inom milj\u00f6riskanalys\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/kemakta.se\\\/english\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/kemakta.se\\\/english\\\/#\\\/schema\\\/person\\\/f1fb56035ce54e26f9e391fd05aa7a55\",\"name\":\"kemakta\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7bfbacdd9ffb10b279328566525cd708f79914b3f668cb95a6e2cadeb284f930?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7bfbacdd9ffb10b279328566525cd708f79914b3f668cb95a6e2cadeb284f930?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/7bfbacdd9ffb10b279328566525cd708f79914b3f668cb95a6e2cadeb284f930?s=96&d=mm&r=g\",\"caption\":\"kemakta\"},\"url\":\"https:\\\/\\\/kemakta.se\\\/english\\\/author\\\/kemakta\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"New guidance for assessing contaminated materials - Kemakta Konsult","description":"Avfall Sverige\u2019s report 2024:09, Guidance on the Classification of Hazardous Waste, has now been updated with the annex Contaminated Materials \u2013 Assessment of Hazardous Properties (in Swedish).","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/","og_locale":"en_GB","og_type":"article","og_title":"New guidance for assessing contaminated materials - Kemakta Konsult","og_description":"Avfall Sverige\u2019s report 2024:09, Guidance on the Classification of Hazardous Waste, has now been updated with the annex Contaminated Materials \u2013 Assessment of Hazardous Properties (in Swedish).","og_url":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/","og_site_name":"Kemakta Konsult","article_published_time":"2026-09-29T14:05:06+00:00","og_image":[{"width":592,"height":747,"url":"http:\/\/kemakta.se\/english\/wp-content\/uploads\/2026\/09\/AvfallSverige_new-annex.png","type":"image\/png"}],"author":"kemakta","twitter_card":"summary_large_image","twitter_misc":{"Written by":"kemakta","Estimated reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#article","isPartOf":{"@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/"},"author":{"name":"kemakta","@id":"https:\/\/kemakta.se\/english\/#\/schema\/person\/f1fb56035ce54e26f9e391fd05aa7a55"},"headline":"New guidance for assessing contaminated materials","datePublished":"2026-09-29T14:05:06+00:00","mainEntityOfPage":{"@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/"},"wordCount":148,"commentCount":0,"image":{"@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#primaryimage"},"thumbnailUrl":"https:\/\/kemakta.se\/english\/wp-content\/uploads\/2026\/09\/AvfallSverige_new-annex.png","articleSection":["News"],"inLanguage":"en-GB","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/","url":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/","name":"New guidance for assessing contaminated materials - Kemakta Konsult","isPartOf":{"@id":"https:\/\/kemakta.se\/english\/#website"},"primaryImageOfPage":{"@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#primaryimage"},"image":{"@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#primaryimage"},"thumbnailUrl":"https:\/\/kemakta.se\/english\/wp-content\/uploads\/2026\/09\/AvfallSverige_new-annex.png","datePublished":"2026-09-29T14:05:06+00:00","author":{"@id":"https:\/\/kemakta.se\/english\/#\/schema\/person\/f1fb56035ce54e26f9e391fd05aa7a55"},"description":"Avfall Sverige\u2019s report 2024:09, Guidance on the Classification of Hazardous Waste, has now been updated with the annex Contaminated Materials \u2013 Assessment of Hazardous Properties (in Swedish).","breadcrumb":{"@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#primaryimage","url":"https:\/\/kemakta.se\/english\/wp-content\/uploads\/2026\/09\/AvfallSverige_new-annex.png","contentUrl":"https:\/\/kemakta.se\/english\/wp-content\/uploads\/2026\/09\/AvfallSverige_new-annex.png","width":592,"height":747},{"@type":"BreadcrumbList","@id":"https:\/\/kemakta.se\/english\/new-guidance-for-assessing-contaminated-materials\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Hem","item":"https:\/\/kemakta.se\/english\/"},{"@type":"ListItem","position":2,"name":"New guidance for assessing contaminated materials"}]},{"@type":"WebSite","@id":"https:\/\/kemakta.se\/english\/#website","url":"https:\/\/kemakta.se\/english\/","name":"Kemakta Konsult","description":"Ett ledande f\u00f6retag inom milj\u00f6riskanalys","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kemakta.se\/english\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Person","@id":"https:\/\/kemakta.se\/english\/#\/schema\/person\/f1fb56035ce54e26f9e391fd05aa7a55","name":"kemakta","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/secure.gravatar.com\/avatar\/7bfbacdd9ffb10b279328566525cd708f79914b3f668cb95a6e2cadeb284f930?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/7bfbacdd9ffb10b279328566525cd708f79914b3f668cb95a6e2cadeb284f930?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7bfbacdd9ffb10b279328566525cd708f79914b3f668cb95a6e2cadeb284f930?s=96&d=mm&r=g","caption":"kemakta"},"url":"https:\/\/kemakta.se\/english\/author\/kemakta\/"}]}},"_links":{"self":[{"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/posts\/1716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/comments?post=1716"}],"version-history":[{"count":2,"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/posts\/1716\/revisions"}],"predecessor-version":[{"id":1719,"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/posts\/1716\/revisions\/1719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/media\/1717"}],"wp:attachment":[{"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/media?parent=1716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/categories?post=1716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kemakta.se\/english\/wp-json\/wp\/v2\/tags?post=1716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}