Laws & Regulations
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Notification: Inquiry into Source Water Contamination in St. Charles, Missouri
The U.S. Environmental Protection Agency Office of Inspector General is initiating an inquiry into the potential contamination of the Elm Point Wellfield drinking water source in St. Charles, Missouri.
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Notification of Evaluation: Drinking Water State Revolving Fund Agencies’ Perspectives on Their Capacity to Manage Infrastructure Investment and Jobs Act Funds
The Office of Inspector General plans to begin an evaluation of Drinking Water State Revolving Fund, or DWSRF, agencies’ perspectives on their capacity to manage Infrastructure Investment and Jobs Act, or IIJA, funds.
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Notification of Audit: EPA’s Fiscal Year 2022 Public Reporting of Infrastructure Investment and Jobs Act Financial and Award Data
The U.S. Environmental Protection Agency Office of Inspector General plans to begin an audit of the EPA’s fiscal year 2022 public reporting of Infrastructure Investment and Jobs Act financial and award data.
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Notification of Audit: The EPA’s Oversight of the Clean Water State Revolving Fund
The U.S. Environmental Protection Agency Office of Inspector General plans to begin an audit of the EPA’s oversight of the Clean Water State Revolving Fund, or CWSRF.
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Notification of Audit: The EPA’s Hazardous Waste Electronic Manifest Fee Fund Fiscal Years 2022 and 2021 Financial Statement Audit Pursuant to the Hazardous Waste Electronic Manifest Establishment Act
The U.S. Environmental Protection Agency Office of Inspector General plans to begin our required audit of the EPA’s fiscal years 2022 and 2021 financial statements for the Hazardous Waste Electronic Manifest System, or e-Manifest, Fund.
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Notification of Evaluation: Effectiveness of IIJA Funding at American Creosote Works, Inc. Superfund Site in Pensacola, Florida
The U.S. Environmental Protection Agency Office of Inspector General plans to begin an evaluation. This evaluation is being initiated to examine the institutional controls at the American Creosote Works, Inc. Superfund site in Pensacola, Florida.
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Notification of Audit: Hotline: Combined Sewage Overflow Tanks at the Gowanus Canal Superfund Site
The U.S. Environmental Protection Agency Office of Inspector General plans to begin fieldwork on an audit of the Gowanus Canal Superfund site in Brooklyn, New York. This audit addresses complaints submitted to the OIG Hotline.
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Notification: Inquiry into the East Palestine Train Derailment
The U.S. Environmental Protection Agency Office of Inspector General is initiating an inquiry into the EPA’s response to the February 3, 2023 train derailment in East Palestine, Ohio.
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Notification of Evaluation: Financial Capacity of New Mexico’s Clean Water State Revolving Fund Program to Manage Infrastructure Investment and Jobs Act Funding
The U.S. Environmental Protection Agency Office of Inspector General plans to begin an evaluation of the New Mexico Clean Water State Revolving Fund, or CWSRF, program’s financial capacity to manage Infrastructure Investment and Jobs Act, or IIJA, funds.
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Notification of Evaluation: Effectiveness of the EPA’s Community Engagement Regarding the Findett Corp. Superfund Site in St. Charles, Missouri
The U.S. Environmental Protection Agency Office of Inspector General plans to begin an evaluation based on our inquiry into the source water contamination in St. Charles, Missouri.
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Compliance with the Public Notification Requirements Under Section 2106 of the Water Infrastructure Improvements for the Nation Act
This memorandum serves to notify you that we have modified the objective of the subject audit. Our revised objective is to assess the U.S. Environmental Protection Agency Office of Water’s preparation to implement the public notification requirements under
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Notification of Audit: Fiscal Year 2023 CSB Federal Information Security Modernization Act (FISMA) 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.
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Technology Transitions Reporting
Information on reporting for Technology Transitions.
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Expected Report Issuance
This document reflects the most recent time frames within which we expect to issue our ongoing audit and evaluation reports. The status of those time frames is subject to change.
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EPA comments on Clean Air Act Draft Modification to Approval Order for the Weir Minerals Facility in Utah
EPA comments on Clean Air Act Draft Modification to Approval Order for the Weir Minerals Facility in Utah
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Synthetic Minor NSR Permit: SIMCOE, LLC (formerly BP America Production Company) - Salvador I/II Central Delivery Point
This page contains the response to public comments, the final synthetic minor NSR permit, and the administrative record for the BP America Production Company, Salvador I/II CDP, located on the Southern Ute Indian Reservation in La Plata County, CO.
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Synthetic Minor NSR Permit: MountainWest Pipeline, LLC (formerly Dominion Energy Questar Pipeline, LLC) - Fidlar Compressor Station
This page contains documents related to the synthetic minor NSR permit for the MountainWest Pipeline, LLC (formerly Dominion Energy Questar Pipeline, LLC) Fidlar Compressor Station, located on the Uintah and Ouray Indian Reservation in Uintah County, UT.
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Synthetic Minor NSR Permit: Thunder Butte Petroleum Services, Inc. - Crude Storage and Loading Facility
This page contains documents relevant to the synthetic minor NSR permi for the Thunder Butte Petroleum Services, Inc., Crude Storage and Loading Facility, located on the Fort Berthold Indian Reservation in Ward County, ND.
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Notification of Audit: EPA's Payment Integrity Information Act Reporting for Fiscal Year 2022
The U.S. Environmental Protection Agency Office of Inspector General plans to begin an audit of the EPA's compliance with the Payment Integrity Information Act of 2019 for fiscal year 2023 reporting.