Science & Technology

TIM Version 3.0 beta Technical Description and User Guide - Appendix G - Equation for Calculating Home Range for Insect Eating Birds

Depicts the data reported by Schoener 1968 for species identified in field surveys associated with agricultural fields/orchards and adjacent habitats that are described in Appendix D.

TIM Version 3.0 beta Technical Description and User Guide - Appendix B - Example input file for TIMv3.0

Terrestrial Investigation Model, TIM, has several appendices to its user guide. This is the appendix that includes an example input file in its preserved format. Both parameters and comments defining them are included.

TIM Version 3.0 beta Technical Description and User Guide - Appendix C -Parameters used in TIM v3.0

Table of parameter symbols, definitions, variable types and units for TIM Version 3.0.

Exposure Surrogate Reference Table for Pesticide Risk Assessment - Previous Versions

Previous Exposure Surrogate Reference Tables March 12 - November 2016

Determining the Chemical Substances Subject to the CDR Rule

These Frequent Questions (FQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.

Chemical Fate Half-Lives for Toxics Release Inventory (TRI) Chemicals

provides chemical fate half-lives for Toxic Release Inventory (TRI) chemicals

Multi-chamber Concentration and Exposure Model (MCCEM) Questions and Answers

Questions and answers for how to download, access, and operate the Multi-Chamber Concentration and Exposure Model

Guidance for Addressing Unextracted Pesticide Residues in Laboratory Studies

The purpose of this guidance is to assist in evaluating residues that remain associated with the solid matrix following extraction in submitted pesticide laboratory studies.

Tier-Based Testing for the Effects of Proteinaceous Insecticidal Plant-Incorporated Protectants

Summary scientific and regulatory information on nontarget invertebrate testing and evaluation of new products expressing insecticidal proteins in an ecological risk assessment.

Final Rule Clarifying Toxicology Data Requirements for Antimicrobial Pesticides Used on Food Contact Surfaces

EPA issued a final rule clarifying data requirements for antimicrobial pesticides in 40 CFR Part 158 Subpart W (158W), making the registration process for these pesticides more efficient and transparent.

FIFRA SAP Minutes and Final Reports for November 2017 Meetings on Alternative High-Throughput Screens to Determine Endocrine Disruption Now Available on the Web

The minutes and final reports for the November 6, 2017, FIFRA SAP virtual preparatory meeting and the November 28-29, 2017 are now available.

Series 850 - Ecological Effects Test Guidelines

links to series 850 guidelines in docket

EPA Calls for Applications for the 2023 Safer Choice Partner of the Year Awards

EPA is accepting applications for the 2023 Safer Choice Partner of the Year Awards through May 31, 2023. The Safer Choice program works with businesses to help consumers and commercial buyers identify cleaning products with safer chemical ingredients.

Desinfectantes para patógenos virales emergentes (EVP, por sus siglas en inglés): Lista Q

Productos con especificaciones para agentes patógenos virales emergentes

Guidance for Pesticide Ecological Risk Assessments and Human Assessments Health Drinking Water Assessments

List of current guidance documents and the context in which EPA/EFED uses them to conduct ecological risk assessments for pesticides.

Water Quality Standards Regulations: Maine

Information related to Water Quality Standards for Maine.

ERLN Water Focus Area

The Water Laboratory Alliance (WLA), within Environmental Response Laboratory Network, maintains analytical capability and capacity in the event of intentional and unintentional water contamination with chemical, biological and radiochemical contaminants.