The 2013 Seminar on Environmental Management of New Chemical Substances was held by the Working Committee on Collaboration & Promotion of Industry, College and Institute supported by the Chinese Chemical Society on September 26th and 27th. In attendance were numerous renowned industry representatives, test agencies and interested stakeholders. Issues relating to new chemical notification and environmental management over the past 10 years were discussed. Participants also engaged in constructive dialogue with CRC-MEP staff that provided crucial information relating to compliance with toxicological requirements.