Learn the Issues

Sites with Potential Smelting-Related Operations

Learn about Superfund sites with potential smelting-related operations.

Region 4 Superfund: Electronic Data Submission- Documents

Access documents pertaining to electronic data submission of Electronic Data Deliverable (EDD) material in EPA Region 4.

Lead at Superfund Sites: Frequent Questions

Access pages on frequent questions regarding lead at Superfund sites from different groups.

Inventory of CERCLIS and Archived Sites by State

Access a 2009 report displaying the number of sites by state/possession that are currently in CERCLIS.

Things You Can Do to Protect Water Quality

Nobody knows your community better than you do! We encourage you to take an active role in protecting the water resources in your community.

Two Proposed Test Methods and Guidance for Antimicrobial Efficacy Testing

EPA is announcing the availability for public comment of two proposed test methods and associated testing guidance for evaluating antimicrobial pesticides against two biofilm bacteria, Pseudomonas aeruginosa and Staphylococcus aureus.

Rescheduled Public Meeting - Environmental Modeling of Vapor-Phase Pesticides

Rescheduled the Environmental Modeling Public Meeting to March 27, 2019

EPA Takes Next Step in Review Process for Insecticide Chlorpyrifos, Making Draft Risk Assessments Available

Meeting an important commitment made in the Agency’s July 2019 response to the related petition denial, EPA has released its draft risk assessments for chlorpyrifos for public review.

Nonpoint Source Success Stories: Arkansas

Stories about primarily nonpoint source-impaired waterbodies in Arkansas where restoration efforts have led to documented water quality improvements.

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.

Reporting Byproducts for Chemical Data Reporting (CDR)

Information on how to report byproducts for the 2012 Chemical Data Reporting Rule.

TSCA Chemical Data Reporting Fact Sheet: Articles

This fact sheet provides guidance on classifying articles under the Toxic Substances Control Act (TSCA) and determining the applicability of EPA’s articles exclusion policy for purposes of the Chemical Data Reporting (CDR) rule. The primary goal of this document is to help the regulated community comply with the requirements of the CDR rule.

eCDRweb User Roles

This document outlines the roles of the persons involved in the submission of data for Chemical Data Reporting.

How EPA Receives Data for Pesticide Regulatory Decisions

EPA has established best practices to ensure the integrity of the data submitted by the applicant.

Standard Operating Procedure for Residential Exposure and Risk Assessment for Pesticides

Residential SOPs (entire document)-Revised October 2012

EPA 2002 - Guidelines for Ensuring and Maximizing the Quality, Objectivity, Utility, and Integrity of Information Disseminated by the Environmental Protection Agency

Methyl Bromide Buffer Zone Distances for Commodity and Structural Fumigation: Active Aeration, Open Area Vertical Stacks, 8 Hours or Less, 25 Foot Stack Height

This document contains buffer zone tables required by certain methyl bromide commodity fumigant product labels that refer to Buffer Zone Lookup Tables located at epa.gov/pesticide-registration/mbcommoditybuffer on the label.