The current TRI toxic chemical list contains 582 individually listed chemicals and 30 chemical categories (including 3 delimited categories containing 58 chemicals). If the members of the three delimited categories are counted as separate chemicals then the total number of chemicals and chemical categories is 667 (i.e., 582 + 27 + 58). This page contains links to information on TRI chemical lists, tri pbt chemicals, list changes, toxicity, regulatory program information, fact sheets, and chemical specific guidance documents.
links to International TRI is available on the site.
HazDat Database (有害物质排放和对环境污染、健康有关的数据)
Summary by 李晓霞 on 2002-12-06
Last updated by 李晓霞 on 2002-12-06