Science & Technology

Data Download

The database will produce a .csv spreadsheet with registration numbers, product name, pc code, active ingredients, registration date range, and a combination of PULA metadata.

Map Services

These geospatial data and corresponding cartographic materials have been approved for use by the U.S. Environmental Protection Agency (EPA) as advised by the EPA Geospatial Advisory Committee (EGAC).

Harmful Algal Blooms, Hypoxia, and Nutrients Research Webinar Series

EPA's Safe and Sustainable Water Resources program hosts monthly webinars to share information on recent research, technology, and tools.

Petitions Filed to Establish New Exclusive Use Periods for a Specific Commodity

Pyroxasulfone Petition and Response

Petition(s) and Response(s) for Pyriproxyfen

T-REX Version 1.5 User's Guide for Calculating Pesticide Residues on Avian and Mammalian Food Items - Appendix B - Initial Pesticide Residues on Arthropods

Obtain empirical data from the scientific literature and registrant-submitted studies to refine the initial residue assumptions of pesticides on arthropods that are simulated with TIM, T-REX, and T-HERPS

Ecological Committee on FIFRA Risk Assessment Methods (ECOFRAM)

Background and materials related to formation and early work of the Ecological Committee on FIFRA Risk Assessment Methods.

Guidance for Using the Volatilization Algorithm in the Pesticide in Water Calculator and Water Exposure Models

This guidance document provides details on using the volatilization algorithm in the Pesticides in Water Calculator.

EPA Releases Analysis of Groundwater Model for Public Comment

EPA is releasing its Analysis of Subsurface Metabolism in Groundwater Modeling for public comment.

RHAMNOWASH 10

Technical product summary of RHAMNOWASH 10; a chemical approved for use in cleanups.

EPA Requests Input on Pesticide Safety Education Program for Farmworkers

The Environmental Protection Agency is sought public input on the design of a new National Farmworker Training and Education Program (NFTEP)

OncoLogic™ Version 9.0 User Guide

2015 - Process Improvements in the Pesticide Program

2015 PRIA Annual Report documents

PRIA FY2015: Documents on Maintenance Fees

pria annual report 2015 documents

2016 XML Schema Guide for Primary CDR Submissions

This document presents the extensible markup language (XML) schema guide for the Office of Pollution Prevention and Toxics’ (OPPT) e-CDRweb tool.

Testing Consent Order for Cyclohexane

EPA has issued a Testing Consent Order (Order) that incorporates an Enforceable Consent Agreement (ECA) pursuant to the Toxic Substances Control Act (TSCA).

Tributyl Phosphate; Final Test Rule

EPA is issuing a final test rule under section 4 of the Toxic Substances Control Act (TSCA) requiring manufacturers and processors of tributyl phosphate (TBP. CAS No. 126-73-3) to perform testing for health effects.

2-Mercaptobenzothiazole; Final Test Rule

EPA is issuing a final test rule, under section 4 of the Toxic Substances Control Act (TSCA) requiring manufacturers and processors of 2-mercaptobenzothiazole (MBT, CAS No. 149—30-4) to perform testing.

Pesticide Registration Manual: Product Chemistry

These documents will help you avoid common mistakes in completing the product chemistry aspect of the pesticide registration form.

Federal Register notice: Testing Requirement; Final Test Standards and Reporting Requirements; 1,2-Dichloropropane

EPA is issuing a final rule under section 4(a) of the Toxic Substances Control Act (TSCA) that requires manufacturers and processors of 1,2-dichioropropane (DCP: CAS Number 78—87—5) to conduct tests.