Science & Technology

Report: Audit of the U.S. Chemical Safety and Hazard Investigation Board’s Compliance with the Federal Information Security Modernization Act of 2014 for Fiscal Year 2024

Report: Evaluation of the South Carolina Clean Water State Revolving Fund Program’s Capacity to Manage Infrastructure Investment and Jobs Act Funding

Report: Evaluation of EPA Policies, Procedures, and Processes for ASPECT Flight Missions

Report: Semiannual Report to Congress: October 1, 2024–March 31, 2025

RFC 23002 & RFR 23002A - Toxic Substances Control Act Risk Evaluation for 1,4-Dioxane

Request for Reconsideration to deny ACI/ACC’s December 2023 Request for Correction of Information (RFC) on the final final “Risk Evaluation for 1,4-Dioxane CASRN: 123-91-1”

Report: Audit of the EPA’s Telework and Remote Work Program Locality Pay

Monthly User Calls for the Hazardous Waste Electronic Manifest (e-Manifest)

The purpose of this page is to consolidate all user fee call materials into one centralized space.

Report: Audit of the EPA’s Oversight of State Subrecipient Monitoring in the Clean Water State Revolving Fund Program

Report: Audit Follow-Up: Changes to Grant Information in the EPA’s Grants Management System

Report: Audit of the EPA’s Central Data Exchange System

Report: Quality Control Review of Bacon & Company’s Fiscal Year 2022 Single Audit of the Narragansett Bay Commission

Tribal NSR Policy Database

Tribal NSR Information

Report: Independent Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Pesticide Registration Fund Financial Statements

Report: Management Implication Report: Office of Research and Development Scientific Integrity and Ethics Concerns

Report: Accessing Superfund Five-Year Reviews Listed in the EPA’s Annual Reports to Congress

Report: Independent Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Pesticides Registration and Expedited Processing Fund Financial Statements

Report: IIndependent Audit of the EPA’s Fiscal Years 2023 and 2022 Hazardous Waste Electronic Manifest System Fund Financial Statements

Report: Independent Audit of the EPA’s Fiscal Years 2022 and 2021 (Restated) Toxic Substances Control Act Service Fee Fund Financial Statements

Report: EPA Guidance Addresses Implementation Requirements for Infrastructure Investment and Jobs Act for Drinking Water State Revolving Fund Emerging Contaminants Funding, but Clarification Is Needed Before More States Spend Funds

Report: EPA Guidance Addresses Implementation Requirements for Infrastructure Investment and Jobs Act for Drinking Water State Revolving Fund Emerging Contaminants Funding, but Clarification Is Needed Before More States Spend Funds

Report: The EPA Left $20 Million Unawarded in the Sewer Overflow and Stormwater Reuse Municipal Grants Program

Report: OIG Report to the Office of Management and Budget on the EPA’s and CSB’s Implementation of Recommendations Related to Purchase and Travel Card Programs

In compliance with the Act, the U.S. Environmental Protection Agency Office of Inspector General conducts periodic audits, assessments, and reviews of the travel and purchase card programs at the EPA and the U.S. Chemical Safety and Hazard Investigation Bo