These six technical appendices accompany the RSEI Methodology Document for Version 2.3.4, December 2015, and provide additional information on the data and methods used in the model.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Technical Appendix A - Toxicity Weights for TRI Chemicals and Chemical Categories, v.2.3.4 (PDF)(10 pp, 174 K)
- Technical Appendix B - Physicochemical Properties for TRI Chemicals and Chemical Categories, v.2.3.4 (PDF)(19 pp, 212 K)
- Technical Appendix C - Derivation of Model Exposure Parameters, v.2.3.4 (PDF)(11 pp, 163 K)
- Technical Appendix D - Locational Data for TRI Reporting Facilities and Off-site Facilities, v.2.3.4 (PDF)(15 pp, 111 K)
- Technical Appendix E - Derivation of Stack Parameter Data, v.2.3.4 (PDF)(19 pp, 68 K)
- Technical Appendix F - Summary of Differences Between RSEI Data and the TRI Public Data Release, v.2.3.4 (PDF)(7 pp, 24 K)