Environmental Protection Agency OIG

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...

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 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...

This report summarizes EPA Office of Inspector General work and accomplishments from April 1, 2024, through September 30, 2024.

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.

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...

The passive assessment covered 1,062 drinking water systems for cybersecurity vulnerabilities that serve over 193 million people across the United States. Scan results for October 8, 2024, identified 97 drinking water systems serving approximately 26.6 million users as having either critical or high...

Some states are collecting and storing their CWSRF and DWSRF subrecipient and contractor data in unstructured or nonmachine-readable formats. Data that are not collected or stored in a structured database or machine-readable format can be difficult to access and can significantly inhibit the ability...

The design and execution of the 7th Drinking Water Infrastructure Needs Survey and Assessment did not result in allotments of lead service line, or LSL, funds that accurately reflected the LSL replacement needs in each state. The EPA used the responses to the survey's supplemental LSL questionnaire...

In fiscal year 2023, the CSB complied with improper payment requirements pursuant to the PIIA. The CSB's combined outlays for all programs totaled $8.988 million. CSB management decided to perform an improper payment risk assessment for fiscal year 2023 even though it was not required to do so, as...