Sorry, you need to enable JavaScript to visit this website.
Skip to main content
Abbreviation
EPA
Agencies
Environmental Protection Agency
Chemical Safety and Hazard Investigation Board
Federal Agency
Yes
Location

United States

What to Report to the OIG Hotline

Be as specific as possible and provide the following: • Relevant name(s) of all parties involved, including witnesses and other contacts. • Dates and times of the events or issues that you are identifying. • The location of the issue or the area that it impacts. • Name of contractor or grantee. • Contract or grant numbers. • Contract or grant award date. • Any additional pertinent information you have concerning the issue.

What Not to Report to the OIG Hotline

The OIG Hotline handles allegations of fraud, waste and abuse in EPA and CSB programs generally. For immediate concerns regarding an environmental hazard, please contact an EPA hotline, as shown below. • Contact a specific EPA hotline. • Or use the EPA Environmental Violations Form to report any incident.

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

2025
25-F-0017
Audit
Environmental Protection Agency OIG
Environmental Protection Agency

We rendered a qualified opinion on the EPA's fiscal years 2022 and 2021 Toxic Substances Control Act, or TSCA, Service Fee Fund financial statements, meaning that, except for material errors in expenses and income from other appropriations and earned and unearned revenue, the statements were fairly...

Evaluation of the EPA Office of Water's Guidance to State Revolving Fund Programs for Implementing the Build America, Buy America Act Requirements

2025
25-E-0016
Inspection / Evaluation
Environmental Protection Agency OIG
Environmental Protection Agency

While the EPA Office of Water issued two memorandums on implementing the Build America, Buy America Act requirements, its guidance related to manufactured products, documenting compliance, the consequences for noncompliance, using current waivers, and applying for new waivers was not sufficient...

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

2025
25-P-0015
Audit
Environmental Protection Agency OIG
Environmental Protection Agency

EPA guidance generally addresses IIJA Drinking Water State Revolving Fund, or DWSRF, emerging contaminants provisions. These provisions include focusing on projects that address per- and polyfluoroalkyl substances, or PFAS. However, the EPA's guidance does not detail allowable ranking and funding...

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

2025
25-P-0014
Audit
Environmental Protection Agency OIG
Environmental Protection Agency

The EPA did not consistently manage its Sewer Overflow and Stormwater Reuse Municipal Grants, or OSG, Program in accordance with some applicable laws, regulations, policies, and guidance. We found that, as of January 10, 2024, the EPA had not awarded approximately $20 million, or about 18 percent...

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

2025
25-N-0012
Audit
Environmental Protection Agency OIG
Environmental Protection Agency
Chemical Safety and Hazard Investigation Board

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 Board. In fiscal year 2024, however, the EPA...

The EPA Should Improve Monitoring of 2022 Clean School Bus Rebate Recipients' Use of Funds and Deployment of Buses and Infrastructure

2025
25-P-0007
Audit
Environmental Protection Agency OIG
Environmental Protection Agency

The EPA did not monitor bus deployment status and recipient use of over $836 million of 2022 Clean School Bus, or CSB, Program rebates, despite the Agency stating it would do so in the 2022 Clean School Bus (CSB) Rebates Program Guide. As of June 2024, only 22, or 6.1 percent, of the 360 schools...

U.S. Chemical Safety and Hazard Investigation Board Fiscal Years 2024 and 2023 Financial Statement Audit

2025
25-F-0011
Audit
Environmental Protection Agency OIG
Chemical Safety and Hazard Investigation Board

Allmond & Company rendered an unmodified opinion on the CSB's fiscal years 2024 and 2023 financial statements, meaning that the statements were fairly presented and free of material misstatements.

Independent Audit of the EPA's Fiscal Years 2024 and 2023 (Restated) Consolidated Financial Statements

2025
25-F-0010
Audit
Environmental Protection Agency OIG
Environmental Protection Agency

We rendered an unmodified opinion on the EPA's consolidated financial statements for fiscal years 2024 and 2023 (restated), meaning that they were fairly presented and free of material misstatement. However, we noted three material weaknesses and one significant deficiency. The most concerning...

Subscribe to Environmental Protection Agency OIG