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See all EU institutions and bodiesKey messages: The number of chemicals registered under the REACH Regulation and under assessment by EU authorities has increased substantially since 2010, from around 50 to over 2,000. Authorities requested additional data for many of these chemicals, which led to improved knowledge of their hazardous properties. The number of chemicals registered under REACH deemed to need EU-wide risk management measures has increased moderately since 2010. This rising trend is expected to continue as more substances are assessed.
Number of substances in different regulatory pools, 2010-2021
The number of substances registered above 100 tonnes per year (t/y) or more that have been assessed as needing EU-wide risk management measures steadily increased between 2010 and 2021. EU-wide risk management measures may be for instance harmonised classification under the Classification, Labelling and Packaging of Substances (CLP) Regulation or restriction and authorisation under the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) Regulation. This moderate increase is expected to continue (orange area, Figure (a)). The number of substances registered below 100 t/y assessed as needing EU-wide risk management measures has also been rising, especially from 2017.
A clear and substantial increase has been found in substances registered above 100 t/y or more for which an assessment has concluded that no further EU-wide risk management action is needed (green area, Figure (a)). The number of substances in this pool is expected to rise as more assessments confirm their low hazard and/or low potential for exposure of human health and environment. A similar increase is visible for substances registered at less than 100 t/y.
The number of substances under assessment has increased substantially since 2010 (yellow area, Figure (a)). These substances are under examination for risk management action by EU authorities, including evaluating whether they are actually hazardous. Most substances in this pool require some generation of hazard data by industry before a conclusion can be reached. The number will continue to rise for some years due to EU authorities’ continuous effort to assess all REACH registered substances, in particular clarifying their hazardous properties. This pool has expanded due to the time required to generate long-term toxicity data, in particular. Ultimately, the number of substances under assessment is expected to decrease as they are reallocated to green or orange pools.
Knowledge of the hazardous properties and exposure potential for all REACH registered substances on the EU market continues to grow. This is represented by the dramatic fall in substances not yet assigned since 2010 since 2010 (grey area, Figure (a)). These substances have not yet been assessed.
Please consult the relevant indicators and signals below for a more comprehensive overview on the topic.
References and footnotes
- a b c dEU, 2006, Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), establishing a European Chemicals Agency, amending Directive 1999/45/EC and repealing Council Regulation (EEC) No 793/93 and Commission Regulation (EC) No 1488/94 as well as Council Directive 76/769/EEC and Commission Directives 91/155/EEC, 93/67/EEC, 93/105/EC and 2000/21/EC (OJ L 396, 30.12.2006, pp. 1-849).
- a bEU, 2008, Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006 (Text with EEA relevance) (OJ L 353, 31.12.2008, pp. 1-1355).