Announcements and Schedules

Notification: Integrated Risk Information System Security Access Controls

Project #OA-FY22-0071, February 24, 2022. The OIG plans to begin fieldwork for our audit of the Integrated Risk Information System security access controls.

Fiscal Year 2026 Indian Environmental General Assistance Program (GAP) National Notice of Funding Availability (NOFA)

The FY26 GAP Notice of Funding Availability (NOFA)

Notification of Audit: The EPA’s Fiscal Years 2023 and 2022 Consolidated Financial Statement Audit

The U.S. Environmental Protection Agency Office of Inspector General plans to begin an audit of the EPA’s compliance with the Federal Information Security Modernization Act of 2014.

Semiannual Report to Congress: April 1–September 30, 2023

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.

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.

2023 EnviroFlash Announcements about EPA Fuel Programs

2023 EnviroFlash announcements from the EPA Fuel Programs.

2022 EnviroFlash Announcements about EPA Fuel Programs

2022 EnviroFlash announcements from the EPA Fuel Programs.

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.

WV 303(d) List Public Notice

Created draft page for WV 303(d) List Public Notice. to be edited when information becomes available.

Drinking water warning for Allegheny East Conference of Seventh-day Adventists’ public water system in Pennsylvania

Public notice of elevated levels of lead in drinking water in this Pennsylvania community's drinking water system.

Geographic Locations: Pennsylvania, Mid-Atlantic

Whistleblower Protection Brochure

Feb 2020 - Whistleblower information for employees of EPA contractors, subcontractors, grantees, subgrantees, or personal services contractors.

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.

Update on the Status of TSCA Risk Management Rule for TCE

Nov. 13, 2025 listserv.

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

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.

EPA Office Hours for Safe Drinking Water Act Section 1433

Office Hours in September 2025 to assist community water systems (CWSs) with questions on completing or certifying Risk and Resilience Assessments (RRAs) and Emergency Response Plans (ERPs).

Date: September 3 - 29, 2025