Announcements and Schedules
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National Vehicle and Fuel Emissions Laboratory (NVFEL) 2012 Vehicle Technology Showcase
This page provides a summary of information on National Vehicle and Fuel Emission Laboratory 2012 Vehicle Technology showcase.
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Notification: EPA Internal Controls to Account for and Secure Laptops
Project #OA-FY22-0117, May 19, 2022. The OIG plans to begin an audit on the EPA’s internal controls to account for and secure the Agency’s laptops before they are distributed to employees.
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EPA Updates Review on Potential Paraquat Volatilization and Plans to Request Additional Data from Manufacturers
EPA is releasing an updated review of the potential for the pesticide paraquat to volatilize from treated agricultural fields.
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WV 303(d) List Public Notice
Created draft page for WV 303(d) List Public Notice. to be edited when information becomes available.
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EPA OIG Commemorates Whistleblower Appreciation Day: IG Message and Whistleblower Protection Podcast
Inspector General Sean O’Donnell's message for U.S. EPA and Chemical Safety Board colleagues in honor of National Whistleblower Appreciation Day.
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Update on the Status of TSCA Risk Management Rule for TCE
Nov. 13, 2025 listserv.
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EPA Requires Companies to Submit Records on Reported Health and Environmental Effects Caused by Chemical Being Considered for TSCA Risk Evaluation
Dec. 21, 2023 listserv announcing Requirement for Companies to Submit Records on Reported Health and Environmental Effects Caused by Chemical Being Considered for TSCA Risk Evaluation
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EPA Releases Updated Mitigation Proposal for Atrazine
EPA released its proposed registration decision for products containing the new active ingredient veratrine, an insecticide for direct application to walls and other man-made structures, such as transportation equipment for non-food commodities.
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2023 Decon Conference Presentation Format Guide
Code of Conduct and Commitment to Diversity for EPA's International Decontamination Research & Development Conference.
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Request for Correction: Draft IRIS Assessment for Halogenated Platinum Salts
The International Platinum Group Metals Association (IPA) seeks the correction of information disseminated in a draft EPA
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RCRA Ground-Water Monitoring: Draft Technical Guidance
Provides guidance for implementing the ground-water monitoring regulations for regulated units contained in 40 CFR Part 264 Subpart F and the permitting standards of 40 CFR Part 270.
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Re: Important Scientific Information Related to Draft Libby Amphibole Asbestos (LAA) Toxicological Assessment
Letter from Keith Cole requesting that new scientific studies be used to improve the NAS recommendations affecting the IRIS program.
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CADDIS: The Causal Analysis/Diagnosis Decision Information System - Volume 2: Sources, Stressors and Responses
Exhibits, studies, models, and general information on Refined Tar-Based Pavement Sealers(RTS) in the Environment
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RFC: SAB Workgroup Review of Draft IRIS
Request for Correction submitted on behalf of the Organic Arsenical Products Task Form and the Wood Preservative Science Council
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March 11, 2013 Ethanol IQA Appeal
Request for Reconsideration of IQA Request for Correction Regarding Impacts of Biofuel Mandates on Global Hunger and Mortality
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Public Comment and RFC: Draft Benthic TMDL Development
This comment will examine this assumption and identify various mistakes EPA made in
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Guidance for Data Quality Objectives Process: EPA QA/G-4: August 2000
This document is intended for project managers, technical staff, and others who wish to use the DQO process to design data collection to support decision making.
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Peer Review of the EPA TSCA Screening Level Approach for Assessing Ambient Air and Water Exposures to Fenceline Communities
TSCA SACC Fenceline Meeting Announcement
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Peer Review of Two Draft Documents on a Proposed Approach for Cumulative Risk Assessment under TSCA
EPA will hold a virtual public meeting on May 8-11, 2023, for the Science Advisory Committee on Chemicals (SACC) to consider and review two draft documents