On November 5, 2014, EPA inadvertently announced the release of Version 6.0 of the Toxics Release Inventory (TRI) XML schema. The current version of the TRI XML schema is Version 5.0. EPA will announce the formal release of v6.0 in the near future.
If you have any questions, please contact Shane Knipschild at knipschild.shane [at] epa.gov.
U.S. Environmental Protection Agency
E: knipschild.shane [at] epa.gov