Comment submitted by Byron E. Butterworth, Ph.D., Fellow ATS, Butterworth Consulting

Document ID: EPA-HQ-ORD-2004-0002-0021
Document Type: Public Submission
Agency: Environmental Protection Agency
Received Date: September 29 2006, at 08:56 AM Eastern Daylight Time
Date Posted: October 2 2006, at 12:00 AM Eastern Standard Time
Comment Start Date: October 2 2006, at 12:00 AM Eastern Standard Time
Comment Due Date: October 10 2006, at 11:59 PM Eastern Standard Time
Tracking Number: 801d01c1
View Document:  View as format xml

View Comment

Technical Comments from Byron Butterworth on the DCB IRIS documents are attached (Importance of Mechanistic Information in Evaluating the Toxic and Cancer Risks for 1,4-Dichlorobenzene).

Attachments:

Comment submitted by Byron E. Butterworth, Ph.D., Fellow ATS, Butterworth Consulting

Title:
Comment submitted by Byron E. Butterworth, Ph.D., Fellow ATS, Butterworth Consulting

View Attachment: View as format msw8

Related Comments

    View All
Total: 6
Comment submitted by Dianne M Creasy, Ph.D., DipRCPath(Tox); FRCPath, Consultant Pathologist, Huntingdon Life Sciences
Public Submission    Posted: 10/04/2006     ID: EPA-HQ-ORD-2004-0002-0022

Oct 10,2006 11:59 PM ET
Comment submitted by James A. Popp, D.V.M., Ph.D., Stratoxon, LLC
Public Submission    Posted: 10/04/2006     ID: EPA-HQ-ORD-2004-0002-0023

Oct 10,2006 11:59 PM ET
Comment submitted by Sean M. Hays, M.S., M.S., President, Summit Toxicology, LLP, Lesa L. Aylward, M.S., Principal, Summit Toxicology, LLP, Byron E. Butterworth, Ph.D., Fellow ATS, Butterworth Consulting
Public Submission    Posted: 10/04/2006     ID: EPA-HQ-ORD-2004-0002-0024

Oct 10,2006 11:59 PM ET
Comment submitted by M. Muller, MA, Ph.D.,
Public Submission    Posted: 10/11/2006     ID: EPA-HQ-ORD-2004-0002-0025

Oct 10,2006 11:59 PM ET
Comment submitted by Gisela Stropp, Ph.D. by order of Lanxess Deutschland GmbH on behalf of Chlorobenzene Producers Association (CPA)
Public Submission    Posted: 10/11/2006     ID: EPA-HQ-ORD-2004-0002-0026

Oct 10,2006 11:59 PM ET