Science & Technology
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2016 eCDRweb User Guide–Primary Authorized Official
This document presents the user guide for the Office of Pollution Prevention and Toxics’ (OPPT) 2016 e-CDRweb tool. This document is the user guide for the Primary Authorized Official (AO) user of the 2016 e-CDR web tool.
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Transcript of 2016 Chemical Data Reporting: Reporting Application Webinar
This is a transcript of the audio file for the October, 2015 CDR Reporting Application Webinar.
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Partial Exemption of Certain Chemical Substances from Reporting Additional Chemical Data
This Federal Register notice amends the list of chemical substances that are partially exempt from reporting additional information by adding six chemicals in response to a petition the Agency received.
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Guidance for Use When Regurgitation is Observed in Avian Acute Toxicity Studies with Passerine Species
Guidance based on comparison of results from the TG223 validation studies to results from avian acute oral studies previously submitted to EPA for two test chemicals following EPA's 850.2100 (public draft) guidelines.
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Exposure Surrogate Reference Table for Pesticide Risk Assessment
Exposure Surrogate Reference Table
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Environmental Chemistry Methods Guidance for Pesticides
Describes EFED procedures and criteria related to requesting, reviewing, archiving, posting, and updating ECM reports and associated ILV reports.
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Additional Guidance for Reviewing Pesticide Environmental Fate Studies
Guidance for the review of environmental fate and related studies in support of drinking water exposure and ecological risk assessments.
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Supplemental Documents for November 19-22, 2019 SAP Meeting
Supporting documentation for FIFRA SAP on Approaches for Quantitative Use of Surface Water Monitoring Data in Pesticide Drinking Water Assessments.
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Human Health Issues Related to Pesticides
This web page discusses the potential health effects from pesticides.
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Framework for Conducting Pesticide Drinking Water Assessments for Surface Water
EPA developed this framework to document the long- standing practices that the Office of Pesticide Programs uses to conduct drinking water assessments for conventional pesticides in surface water.
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Models and Databases Used in Pesticide Risk Assessment
Collection of links to pesticide models and databases. Model topics include aquatic, terrestrial, atmospheric and health effects. Database topics include environmental effects, water, health effects and regulatory information.
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Documents on PCA/PCT and New Scenario Methods for Estimating Pesticide Concentration in Drinking Water
EPA is using percent cropped area (PCA) to better account for the amount of a crop grown within a watershed that drains to a drinking water intake
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Guidance for Identifying, Selecting and Evaluating Open Literature Studies
This guidance for Office of Pesticide Program staff will assist in their evaluation of open literature studies of pesticides. It also describes how we identify, select, and ensure that data we use in risk assessments is of sufficient scientific quality.
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Summary of September 2025 Updates to Aquatic Life Benchmarks Table
Summary of updates to aquatic life benchmarks table for new registrations and updated registrations.
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How to Submit via e-PMN
This page explains the requirements and how to use the electronic premanufacture notice (e-PMN) software and central data exchange (CDX) to submit a premanufacture notice (PMN).
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Reviewing New Chemicals under the Toxic Substances Control Act (TSCA)
This microsite will provide information on how EPA’s new chemicals review program works, on the assessment tools and policies EPA uses in this program, and on the regulatory outcomes of EPA’s review of new chemicals notifications.
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EPA Seeking Nominations for Peer Review of the 2023 Draft Risk Evaluation for TCEP
The Environmental Protection Agency (EPA) is seeking public nominations of scientific and technical experts to review the 2023 Draft Risk Evaluation for Tris(2-chloroethyl) Phosphate (TCEP). Nominations are due October 30, 2023.