Appendix C: Technical Support Documents

Additional documentation in support of this RED is maintained in the OPP 

docket, located in room S-4400, One Potomac Yard (South Building), 2777 S. Crystal 

Drive, Arlington, VA 22202. It is open Monday through Friday, excluding legal holidays, 

from 8:30 am to 4 pm.

All documents, in hard copy form, may be viewed in the OPP docket room or 

downloaded or viewed via the Internet at the following site: http://www.regulations.gov

These documents include:

HED Documents:

Pyrethrins: Human Health Aggregate Risk Assessment to Account for Pet Spray Ues 

Rate Correction. T. Dole; D347781; January 24, 2008. 

Pyrethrins: Occupational and Residential Exposure Assessment to Account for Pet Spray

Use Rate Correction. T. Dole; D347780; January 4, 2008.

Pyrethrins: Revised Human Health Risk Assessment for the Reregistration Eligibility

Decision. Olinger, C.; D326648; March 16, 2006.

Pyrethrins: Responses to Public Comments on HED Risk Assessment and Supporting 

Documents; Olinger, C., et al.; D 324662; January 31, 2006. 

Review of Pyrethrins Incident Reports - Second Revision. Blondell, J.; D320300; August 

16, 2005. 

Three Pyrethrin Health Effects Reviews: Mosby and Registrant Submissions. Allen, 

Ruth; D326085; July 2006.

Pyrethrins. Revised Residue Chemistry Considerations for Reregistration Eligibility

Decision. Deluzio, J. and Olinger, C.; D 318633; September 8, 2005.

Pyrethrins RED - Reregistration Eligibility Decision. Product Chemistry Considerations. 

Deluzio, Joseph; D309022; March 21, 2005.

Pyrethrins: Report of the Cancer Assessment Review Committee (Third Evaluation). 

Kidwell, Jessica; TXR No.0052631, June 22, 2004.

Pyrethrins. Acute and Chronic Dietary Exposure Assessment for the Reassessment 

Eligibility Decision (RED) Document. Deluzio, Joseph; D295748; December 20, 2004.

PYRETHRINS Reregistration Branch 1/Health Effects Division Response to Comments 

on Draft Risk Assessment. Taylor, Linda; D320383; TXR# 0053661, August 17, 2005.
Pyrethrins: 2nd Revised Occupational and Residential Exposure Assessment and 

Recommendations for the Reregistration Eligibility Decision (RED). Dole, T. and Lloyd, 

M.; D318630; September 7, 2005.

Occupational and Residential Exposure Assessment for the Use of Pyrethrin in 

Residential Mosquito Mister Systems. Dole, Timothy; D315335; September 7, 2005. 

Piperonyl Butoxide (PBO), Pyrethrins and MGK-264: Health Effects Division’s 

response to the Registrant’s concerns for using metaplasia seen in the larynx in 

subchronic inhalation studies as an endpoint for inhalation risk assessment. Ramasamy, 

S., et al.; D319913, D319914, and D320298; September 8, 2005.

Pyrethrins: Occupational Exposure Assessment for Indoor Fogging Applications. Dole, 

T.; D330441; July 5, 2006.

Revised Occupational and Residential Exposure Assessment for the Use of Pyrethrins in 

Residential Mosquito Mister Systems. Dole, T.; D330442; July 5, 2006.

EFED Documents:

Revised Pyrethrins RED Chapter After Additional 60-Day Comment Period, Phase 5. 

Rexrode, M. and Meléndez, J.; D324663; January 25, 2006. 

Response to Comments of Phase 5 Period About Water Quality, and Other Issues on the 

Revised Draft EFED RED Chapters for Pyrethrins, PBO and MGK-264. Davy, M., et al.;

D324663, D324664, D324667, D324662, D324671, and D324673; January 30, 2006. 

Tier 1 Estimated Drinking Water Concentrations of Pyrethrin and Derivatives for use in 

Human Health Risk Assessment. Dutta, Subijoy; D295750; August 19, 2004.