The European Chemicals Agency (ECHA) reports on the effectiveness of the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) authorization process. TCE was added to the authorization list (Annex XIV) in 2013 because of its carcinogenic properties. The substance cannot be placed on the market, or used, unless an authorization is granted by the European Commission (EC) or an exemption applies. REACH registration data show that 50,000 metric tons of trichloroethylene (TCE)...