Risk Assessment and Toxicology
Ecological Risk Assessment
Toxicology
DEPT and DMPT
- August 29, 2006 — NDEP letter to the Companies regarding the derivation of toxicological surrogates for DEPT and DMPT.
- November 1, 2006 — Report from the Companies regarding the derivation of toxicological surrogates for DEPT and DMPT
- November 27, 2006 —NDEP comments on November 1, 2006 report on DEPT and DMPT
- February 12, 2007 — NDEP concurrence regarding the derivation of toxicological surrogates for DEPT and DMPT.
Dichlorobenzil
- January 15, 2009 — NDEP memo providing supplemental dichlorobenzil toxicological information
- October 6, 2008 — NDEP memo regarding dichlorobenzil toxicological information
Organic Acids
- November 16, 2007 — report from Stauffer Management Company re: toxicological profiles for three organic acids
- January 18, 2008 — NDEP letter regarding toxicological profiles of organic acids
Attachment 1
- January 25, 2008 — supplemental information from Stauffer Management re: toxicological profiles for three organic acids
- February 12, 2008 — NDEP letter regarding toxicological profiles of organic acids
PAHs
- February 6, 2006 — Selection of Pyrene as a Noncarcinogenic Toxicological Surrogate for PAHs
Titanium and Tungsten
- December 19, 2008 — NDEP memo regarding toxicology criteria for titanium and tungsten compounds
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