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ChemSec is a Swedish nonprofit environmental organization that promotes stronger controls on hazardous chemicals and helps companies replace them with safer alternatives.

Last updated November 4, 2026

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Overview

ChemSec, formally known as the International Chemical Secretariat, is a Swedish nonprofit environmental organization founded in 2002 by the Swedish offices of the World Wide Fund for Nature, Friends of the Earth, the Swedish Society for Nature Conservation, and Nature and Youth. It operates at the intersection of environmental advocacy, chemical-policy research, corporate engagement, and public-interest campaigning. Its central objective is to reduce the production and use of chemicals that can harm human health or ecosystems, while encouraging businesses and regulators to accelerate the transition toward safer substances and more transparent supply chains. The organization became particularly prominent during the development and adoption of the European Union’s Registration, Evaluation, Authorisation and Restriction of Chemicals regulation, commonly known as REACH. ChemSec argued that stronger regulation could provide economic and public-health benefits and challenged industry estimates that compliance would impose excessive costs. Its research on the likely economic effects of REACH, conducted with the Global Development and Environment Institute at Tufts University, contributed to analysis later used in a Nordic Council of Ministers study. In 2006, the European Parliament also commissioned ChemSec to examine the possible effects of REACH on developing countries. ChemSec’s best-known initiative is the SIN List, short for “Substitute It Now!”. Introduced in 2008, the list identifies substances that ChemSec considers likely to meet the European Union’s criteria for Substances of Very High Concern and therefore potentially subject to future restrictions under REACH. The list is intended both as a campaign instrument and as practical guidance for companies seeking to anticipate regulatory developments, identify chemicals that may create future business risk, and find safer substitutes. ChemSec has subsequently expanded the list and used it to draw attention to substances with properties such as persistence, bioaccumulation, toxicity, and endocrine disruption. The organization also works on electronics-related chemical policy, including the EU Restriction of Hazardous Substances Directive. It supported tighter controls on substances such as brominated flame retardants and PVC in electronic products and sought to build support among manufacturers for stronger restrictions. Although the European Union did not immediately impose all of the restrictions ChemSec advocated, later revisions to the directive incorporated mechanisms for considering additional substances with hazardous environmental or health characteristics. Beyond advocacy, ChemSec provides information and convening services for companies, investors, policymakers, scientists, and civil-society organizations. Its business group has brought together multinational companies to discuss chemicals management, substitution, supply-chain transparency, and regulatory policy. The organization has also contributed to work on socially responsible investment by helping financial analysts assess the risks associated with companies that manufacture or use chemicals identified on the SIN List. ChemSec has participated in international chemicals-governance work through projects concerning Eastern Europe, Africa, Asia, the United Nations Environment Programme, the International Conference on Chemicals Management, and the Strategic Approach to International Chemicals Management. Its activities have included research on chemicals in products, support for nongovernmental organizations, and efforts to improve access to information about hazardous substances. ChemSec is also associated with international environmental networks addressing persistent organic pollutants, healthcare-related chemical risks, and broader European environmental policy. The organization is funded through a combination of government support, private foundations, and individual contributions. The available reference material states that approximately one quarter of its funding came from the Swedish Government, with the remainder mainly supplied by foundations in Europe and the United States and by individuals. ChemSec’s stated policy approach is based on precaution, substitution, the polluter-pays principle, and the public’s right to know. Its current activities and organizational status should be verified against its official website because the supplied reference material does not provide a current leadership roster or detailed present-day operating information.

History

ChemSec was established in Sweden in 2002 by four environmental organizations: the Swedish offices of WWF and Friends of the Earth, the Swedish Society for Nature Conservation, and Nature and Youth. Its creation reflected growing concern that existing chemical controls were insufficient to prevent exposure to substances capable of persisting in the environment, accumulating in organisms, damaging ecosystems, or affecting human health. From the beginning, ChemSec combined civil-society advocacy with technical research and engagement with business rather than operating solely as a protest organization. During the European debate over REACH, ChemSec became an advocate for a stronger regulatory system. It argued that regulation should be based on precaution and scientific evidence and disputed industry projections about the economic burden of compliance. Research undertaken with the Global Development and Environment Institute at Tufts University was used in a Nordic Council of Ministers study on REACH costs. ChemSec also examined the regulation’s implications for developing countries in a report commissioned by the European Parliament in 2006, concluding that concerns about major disruption to trade patterns were not well supported. Between 2005 and 2007, ChemSec cooperated with nongovernmental organizations in Eastern Europe on chemical-management and legislative issues. From 2006 to 2008, it worked with organizations in Africa and Asia on the links between chemicals, poverty, and human rights. These projects broadened its work beyond EU policy and connected chemical safety with development, occupational protection, and access to information. After REACH entered into force in 2006, ChemSec continued to argue that more substances should be subject to restrictions and substitution requirements. In 2008 it introduced the SIN List, a forward-looking catalogue of chemicals that it judged likely to meet REACH criteria for Substances of Very High Concern. The initiative was designed to encourage companies to act before legal restrictions were finalized. It also gave investors, procurement teams, and supply-chain managers a practical way to identify potential regulatory and sustainability exposure. ChemSec subsequently used the SIN List to highlight endocrine-disrupting chemicals and other categories of concern. In 2011 it proposed substances for restriction because of their potential to interfere with hormonal signaling, at a time when EU institutions were developing regulatory criteria for endocrine disruptors. The organization also pursued stronger controls under the RoHS framework for electronics, supporting restrictions on brominated flame retardants and PVC. While immediate restrictions on the specific substances it promoted were not adopted at that stage, later revisions to the directive created additional mechanisms for evaluating and restricting hazardous substances. Corporate engagement became a major part of ChemSec’s operating model. In 2004, it established a business group for multinational companies interested in chemicals management and progressive policy. The group provided a forum for companies to discuss substitution, supply-chain information, and common positions on European regulation. ChemSec published business statements and reports showing that some companies viewed stronger rules as compatible with innovation, market predictability, and competitive advantage. The organization also contributed to safer-substitution infrastructure. Through the SUBSPORT project, ChemSec helped support an online resource containing legal information, substitution case studies, hazardous-substance data, and information about alternatives. In parallel, it developed work relevant to socially responsible investment, including a 2012 catalogue of criteria for assessing chemical-industry performance and a 2013 analysis of European companies connected with SIN List substances. ChemSec’s international work included a 2010 research assignment on the flow of chemical information through electronics supply chains for the International Conference on Chemicals Management program within the United Nations Environment Programme. It also participated in the development of information on chemicals in products for international chemicals-governance discussions and supported small grants for nongovernmental projects in Africa and Asia. The organization has been associated with the International POPs Elimination Network, Health Care Without Harm, and the European Environmental Bureau. ChemSec’s guiding principles are precaution, substitution, the polluter-pays principle, and the right to know. Its stated role is to bridge decision-makers, industry, nongovernmental organizations, and scientists by providing expertise and practical guidance. The available material confirms its Swedish origin, nonprofit character, major programs, and historical board representatives, but does not establish a current executive team, current board composition, or a complete account of its present funding and activities.

  • 2013

    European SIN List company analysis is published

    [1]

    ChemSec publishes a list of European companies associated with production of chemicals appearing on the SIN List.

  • 2012

    Investor-risk criteria are published

    [1]

    ChemSec presents criteria to help investors assess chemical-sector exposure to sustainability and regulatory risks.

  • 2011

    SIN List expands to endocrine-disrupting chemicals

    [1]

    ChemSec proposes additional chemicals for regulatory attention because of possible endocrine-disrupting properties.

  • 2010

    Electronics supply-chain information study

    [1]

    ChemSec is commissioned to research information flows concerning chemicals in electronics supply chains for an international chemicals-management program.

  • 2008

    SIN List launches

    [1]

    ChemSec publishes the first Substitute It Now! List to identify chemicals likely to face future controls under REACH.

  • 2006

    REACH enters into force

    [1]

    Following the adoption of REACH, ChemSec shifts from primarily influencing the legislation to advocating stronger implementation and wider restrictions.

  • 2005

    Eastern European chemicals-management work begins

    [1]

    ChemSec begins cooperation with NGOs in Eastern Europe on strengthening chemical-management systems and legislation.

  • 2004

    Business Group is established

    [1]

    ChemSec creates a forum for multinational companies to discuss chemicals management, substitution, and progressive European chemical policy.

  • 2002

    ChemSec is founded in Sweden

    [1]

    Four Swedish environmental organizations establish the International Chemical Secretariat to advocate stronger controls on hazardous chemicals.

Products and positioning

An independent public-interest authority on hazardous chemicals, safer substitution, and progressive chemicals regulation, connecting policymakers, companies, scientists, investors, and environmental organizations.

  • Hazardous-substance database and advocacy tool · 2008

    SIN List

    The Substitute It Now! List is ChemSec’s principal public database and campaign instrument. It identifies substances that ChemSec evaluates as meeting, or likely to meet, European Union criteria for Substances of Very High Concern under REACH. The list is intended to help policymakers prioritize action and help companies identify chemicals that may face future restrictions, authorization requirements, or reputational risk. It also supports substitution planning and investor analysis.

  • Chemical-substitution information portal

    SUBSPORT

    SUBSPORT is an information resource focused on replacing hazardous substances with safer alternatives. Its materials include substitution case studies, legal and regulatory information, hazardous-substance references, and examples intended to support technical and procurement decisions. The project addresses the practical difficulty of selecting alternatives that are genuinely safer rather than merely different.

  • Corporate engagement program · 2004

    ChemSec Business Group

    The Business Group provides a structured forum for companies to exchange views on chemicals management, supply-chain transparency, substitution, and European regulation. ChemSec has used the group and related position statements to demonstrate business support for stronger chemical controls and to encourage companies to reduce hazardous substances in products and production systems.

  • Supply-chain research and policy analysis · 2010

    Information on Chemicals in Products research

    ChemSec has produced research on how information about chemicals moves through product and electronics supply chains. The work was connected with the United Nations Environment Programme and international chemicals-management discussions, and addressed the role of data transparency in helping companies, regulators, and downstream users identify and manage hazardous substances.

Marketing campaigns

  • 2011Endocrine-disruptor restrictions

    European Union

    ChemSec uses the SIN List to call attention to chemicals that may disrupt endocrine or hormone-signaling systems.

    Outcome. The initiative contributed to public and policy debate while EU institutions worked on regulatory criteria for endocrine disruptors.

  • 2010Safer electronics campaign

    European Union · Electronics industry

    ChemSec seeks restrictions on brominated flame retardants, PVC, and other hazardous substances in electronic products under the RoHS framework.

    Outcome. The EU did not immediately impose all proposed substance restrictions, but later RoHS revisions included mechanisms for considering additional hazardous substances.

  • 2008SIN List

    European Union · Global

    ChemSec publishes a forward-looking list of substances likely to be restricted under REACH, encouraging companies to substitute them before legal deadlines arrive.

    Outcome. The list became ChemSec’s signature initiative and was used by policymakers, companies, and sustainability-focused investors as a chemical-risk reference.

  • 2008Africa and Asia small-grants program

    Africa · Asia

    ChemSec and the Swedish Society for Nature Conservation administer support for NGO projects intended to reduce harm from toxic chemicals and improve safer chemical management.

  • 2005Eastern European chemicals-management cooperation

    Belarus · Ukraine · Russia · Eastern Europe

    ChemSec works with regional NGOs to promote improved chemical-management practices and legislation.

  • 2002Progressive chemicals policy

    European Union · Europe

    ChemSec campaigns for stronger controls on chemicals that threaten human health or the environment, using precaution, substitution, polluter-pays, and right-to-know principles.

    Outcome. The campaign became the foundation for ChemSec’s work on REACH, RoHS, chemical substitution, and corporate supply-chain management.

  • 2002REACH advocacy

    European Union

    ChemSec supports stringent European chemical legislation and challenges claims that stronger REACH requirements would produce disproportionate economic damage.

    Outcome. REACH was adopted in 2006, after which ChemSec continued advocating broader and stronger implementation.

Brand decisions

  • 2011

    Expansion of SIN List work to endocrine disruptorsStrategy

    Background

    European institutions were developing criteria for identifying endocrine-disrupting chemicals and considering additional regulatory action.

    Action taken

    ChemSec proposed chemicals for legal restriction because of their potential to interfere with hormone signaling.

    Aftermath

    The proposal helped keep endocrine-disrupting chemicals prominent in European chemicals-policy debate.

  • 2010

    Support for tighter RoHS controlsStrategy

    Background

    ChemSec sought to reduce hazardous substances in electronics and build business support for stronger restrictions under the EU RoHS Directive.

    Action taken

    The organization worked with manufacturers and promoted restrictions on brominated flame retardants and PVC in electronic goods.

    Aftermath

    Immediate EU restrictions on the specific substances were not adopted, although subsequent legislation created additional pathways for restricting hazardous substances.

  • 2008

    Launch of the SIN ListProduct launch

    Background

    ChemSec wanted to help regulators and companies act on hazardous chemicals before formal European restrictions were completed.

    Action taken

    It introduced the Substitute It Now! List, identifying substances it considered likely to qualify as Substances of Very High Concern under REACH.

    Aftermath

    The SIN List became a central ChemSec resource and was referenced in policy, corporate sustainability, and investment-risk discussions.

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