  SEQ CHAPTER \h \r 1 Reader’s Guide to Dichlorprop-p (2,4-DP-p)
Docket 

EPA-HQ-OPP-2006-0944

Publication Date: October 24, 2007

	EPA has created this document to provide an organizational structure to
the Dichlorprop-p Docket.  The Agency is providing the “Reader’s
Guide” to allow the reader to more easily access and navigate the
various items contained in the Dichlorprop-p docket.

Docket Items 1 to 8.	Preliminary Documents Presented During the Public
Comment Period.

These docket items include the preliminary risk assessments, its
supporting documents, and comments received during the 60-day public
comment period, which ended on June 26, 2007.

Docket Item 9. 	Federal Register Notice: Dichlorprop-p Reregistration
Eligibility Decision

This document formally and publicly announces the availability of the
dichlorprop-p Reregistration Eligibility Decision (2,4-DP-p RED) on the
internet or at the EPA’s Office of Pesticides Program Docket Center.

Docket Item 10. 	Reader’s Guide to the Dichlorprop-p Docket
#EPA-HQ-OPP-2006-0944

This document is designed to annotate the documents in support of the
2,4-DP-p RED in the docket.

Docket Item 11.	Reregistration Eligibility Decision for Dichlorprop-p
(2,4-DP-p), August 2007.  Publication #EPA 738-R-04-008.

The 2,4-DP-p RED includes summaries of the human health and ecological
risk assessments, identifies any potential risks of concern, and the
respective mitigation measures to address these risk concerns.

Docket Item 12.	2-(2,4-dichlorophenoxy) R-propionic acid (2,4-DP-p), its
salts and esters.  HED Response to Public Comments for the Human Health
Risk Assessment.  DP: D342018.  August 2, 2007.  (D. Smegal et al, HED)

This document is the Agency’s response to comments received on the
human health assessment received during the public comment period.

Docket Item 13.	2-(2,4-dichlorophenoxy) R-propionic acid (2,4-DP-p), its
salts and esters. HED Human Health Risk Assessment.  DP: D342620. 
August 13, 2007.  (D. Smegal et al, HED)

This document addresses human health exposures and potential risks
resulting from the use of dichlorprop-p, and includes any appropriate
revisions based on comments received during the public comment period.

Docket Item 14.	  SEQ CHAPTER \h \r 1 2,4-DP-p: Occupational and
Residential Exposure Assessment for the 				Reregistration Eligibility
Decision.  DP: D322695.  April 3, 2007.					(M. Lloyd, HED)

This document is the Agency’s occupational and residential exposure
assessment as presented during the public comment period.

Docket Item 15.	2,4-DP-p: Refined Occupational and Residential Exposure
Assessment of Granular Products for the Reregistration Eligibility
Decision.  DP: D342354.  August 7, 2007.  (M. Lloyd, HED)

This document addresses refinements made in the residential exposure
assessment for incidental oral ingestion of 2,4-DP-p granules by
toddlers potentially exposed to treated lawns.

Docket Item 16.	Response to Comments and Re-registration Eligibility
Document Environmental Fate and Ecological Risk Assessment for 2,4-DP
acid, 2,4-DP-p DMAS, and 2,4-DP-p EHE.  DP: D341297.  August 23, 2007. 
(M. Janson et al, EFED)

This document describes the Agency’s response to comments on the
ecological assessment received during the public comment period, any
potential ecological risks resulting from the use of dichlorprop-p, and
includes the appropriate revisions based on comments received.

Docket Item 17.	FQPA Drinking Water Assessment for Dichloroprop
(2,4-DP-p)

			DP: D322697.  April 12, 2007 (J. Hetrick, EFED)

This document is the Agency’s 2,4-DP-p drinking water assessment and
includes appropriate  revisions based on received comments during the
public comment period.

Docket Item 18.	A Preliminary Evaluation of Mecoprop (MCPP-p) and
Dichlorprop (2,4-DP-p) Use and Potential Alternatives.
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