IRIS Assessment Materials for Hexavalent Chromium

3 organizations filed 12 public comments on IRIS Assessment Materials for Hexavalent Chromium, at the Environmental Protection Agency. The comment window closed 1317d ago.

Abstract

This draft document presents preliminary materials for an assessment of hexavalent chromium (Cr VI), prepared by EPA’s Integrated Risk Information System (IRIS) Program. These preliminary materials include a planning and scoping summary, problem formulation, information on the approaches used to identify pertinent literature, results of the literature search, approaches for selection of primary studies for hazard identification, and presentation of primary studies in evidence tables and exposure-response arrays.

Commenters (3)

• American Chemistry Counciltrade assoc.

  9 filings · confidence 97%
• American Water Works Associationtrade assoc.

  2 filings · confidence 97%
• U.S. Chamber of Commerce

  1 filing · confidence 97%