These six technical appendices accompany the RSEI Methodology Document for Version 2.3.8, December 2019, and provide additional information on the data and methods used in the model.
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Technical Appendix A - Toxicity Weights for TRI Chemicals and Chemical Categories, v2.3.8 (PDF)(11 pp, 579 K,
December 2019)
Toxicity Information for Version 2.3.8 of Risk-Screening Environmental Indicators (RSEI) Model
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Technical Appendix B - Physicochemical Properties for TRI Chemicals and Chemical Categories, v2.3.8 (PDF)(20 pp, 768 K,
December 2019)
Physico-chemical properties for RSEI chemicals
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Technical Appendix C - Derivation of Model Exposure Parameters, v2.3.8 (PDF)(12 pp, 686 K,
December 2019)
Exposure information for the RSEI model
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Technical Appendix D - Locational Data for TRI Reporting Facilities and Off-site Facilities, v2.3.8 (PDF)(9 pp, 566 K,
December 2019)
Locational information for facilities included in the RSEI model.
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Technical Appendix E - Derivation of Stack Parameter Data, v2.3.8 (PDF)(8 pp, 519 K,
December 2019)
Parameters for modeling of stack air releases for the RSEI modeling.
- Technical Appendix F - Summary of Differences between RSEI Data and the TRI National Analysis, v2.3.8 (PDF)(5 pp, 390 K, December 2019)