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  2. Office of Inspector General

Oficina del Inspector General de la Agencia de Protección Ambiental de EE. UU.

¿Quiénes somos?

La Oficina del Inspector General (OIG, por sus siglas en inglés) es una oficina independiente de la Agencia de Protección Ambiental (EPA, por sus siglas en inglés) la cual ayuda a proteger el medio ambiente de una manera más eficiente y económica.

¿Qué puede hacer?

Denunciar cualquier sospecha de fraude, falta o abuso de fondos de la EPA a la Línea directa de la OIG

Con nosotros

Oficina del Inspector General de la EPA
1200 Pennsylvania Avenue, NW (2410T)
Washington, DC 20460

  • Línea directa de la Oficina del Inspector General de la EPA
  • Envíe toda consulta a nuestra oficina de relaciones públicas al (202) 566-2391 o nuestra página de información de contacto.
  • Suscribirse a informes de la OIG
  • Listado de Informes de la OIG.

Informes españoles de la OIG

  • Scientific Integrity and Misconduct Issues

    This section reports the status of scientific integrity allegations received by the scientific integrity official and any scientific misconduct cases received by the OIG.

  • Notification: Audit of the EPA’s Fiscal Year 2025 Compliance with the Payment Integrity Information Act of 2019

    Notification: Audit of the EPA’s Fiscal Year 2025 Compliance with the Payment Integrity Information Act of 2019

  • Notification: Audit of the EPA’s Approval of Earmark Grant Recipient Payment Requests

    Notification: Audit of the EPA’s Approval of Earmark Grant Recipient Payment Requests

  • Notification: Audit of the EPA’s Fiscal Year 2026 Compliance with the Payment Integrity Information Act of 2019

    Notification: Audit of the EPA’s Fiscal Year 2025 Compliance with the Payment Integrity Information Act of 2019

  • Project Notification Memorandums

    Notification memorandums inform EPA officials about the status of Office of Inspector General preliminary and project research that may result in a full audit.

  • Report: Inspection of the Sunnyvale, California, Water Treatment Project Funded by the Infrastructure Investment and Jobs Act to Verify Compliance with Domestic Preference Requirements

    Report: Inspection of Infrastructure Investment and Jobs Act-Funded Activities at Diaz Chemical Corp. Superfund Site in Holley, New York

  • Report: Audit of the EPA’s Fiscal Year 2025 Compliance with the Payment Integrity Information Act of 2019

    Report: Audit of the EPA’s Fiscal Year 2025 Compliance with the Payment Integrity Information Act of 2019

  • Office of Investigations Digital Resources

    The Office of Investigations (OI) conduct the EPA OIG’s criminal investigations, which look for violations of the law.

  • Fraud Alert: Notice of Violation Letter Phishing Scam

    The U.S. Environmental Protection Agency Office of Inspector General is issuing this fraud alert to highlight an increasingly common phishing scam involving fraudulent EPA Notice of Violation letters.

  • Whistleblower Protection

    The Whistleblower Protection Enhancement Act of 2012 (WPA) and the Whistleblower Protection Act of 1989 Enhanced by the Act of 2012 provides protection rights for Federal employees against retaliation for whistleblowing activities.

  • Enforcement

    Enforcement

  • Press Release: Former U.S. Environmental Protection Agency Official Agrees to Pay Nearly $22,000 to Resolve Conflict-of-Interest Allegations

    Former U.S. Environmental Protection Agency Official Agrees to Pay Nearly $22,000 to Resolve Conflict-of-Interest Allegations

  • Report: The EPA Could Improve Its Review of Drinking Water State Revolving Fund Programs to Help States Assist Disadvantaged Communities

    [Paste Description here]

  • Notification: Evaluation of the EPA’s e-Manifest System

    Notification: Evaluation of the EPA’s e-Manifest System

  • Press Release: Baltimore Woman Sentenced For Money Laundering And Wire Fraud Scheme

    Baltimore Woman Sentenced For Money Laundering And Wire Fraud Scheme

  • Top Management Challenges for EPA and CSB

    Top Management Challenges Reports issued by the Office of Inspector General

  • Notification: The EPA’s Response to and Communication Regarding the 2023 East Palestine Train Derailment and Controlled Burn

    Notification: The EPA’s Response to and Communication Regarding the 2023 East Palestine Train Derailment and Controlled Burn

  • EPA OIG Infrastructure Investment and Jobs Act Oversight

    The OIG is prepared to maximize the effectiveness of Infrastructure Investment and Jobs Act funds appropriated to the EPA and specifically to the OIG for oversight, ensuring that they are used for their intended purposes.

  • Notification: Audit of Infrastructure Investment and Jobs Act-Funded Emerging Contaminants in Small or Disadvantaged Communities Grant Recipient, State of Colorado

    Notification: Audit of Infrastructure Investment and Jobs Act-Funded Emerging Contaminants in Small or Disadvantaged Communities Grant Recipient, State of Colorado

  • Report: The CSB Needs to Improve Controls over Its Charge Card Program and Comply with Federal Requirements

    Report: The CSB Needs to Improve Controls over Its Charge Card Program and Comply with Federal Requirements

  • Chemical Safety Board’s Purchase Card Program for Fiscal Year 2022

    The OIG plans to initiate an inquiry into the drinking water emergency in Jackson, Mississippi.

  • Notification of Audit: The EPA’s Toxic Substances Control Act Service Fee Fund Fiscal Years 2021 and 2020 Financial Statement Audit Pursuant to the Toxic Substances Control Act, as Amended

    Required audit of the EPA’s fiscal years 2021 and 2020 financial statements for the Frank R. Lautenberg Chemical Safety for the 21st Century Act, which amended the Toxic Substances Control Act, or TSCA, Service Fee Fund.

  • Report: Audit of the EPA’s Fiscal Years 2022 and 2021 (Restated) Pesticides Reregistration and Expedited Processing Fund Financial Statements

    Report: Audit of the EPA’s Fiscal Years 2022 and 2021 (Restated) Pesticides Reregistration and Expedited Processing Fund Financial Statements

  • QUARTERLY UPDATE: October 2023

    QUARTERLY UPDATE: October 2023

  • Report: The EPA’s Pollution Prevention Grant Results Aligned with Program Goals, but a Supervisory Verification Process Is Needed

    Report: The EPA’s Pollution Prevention Grant Results Aligned with Program Goals, but a Supervisory Verification Process Is Needed

  • Notification: Pollution Prevention Grants Reporting

    Project #OA-FY21-0225, July 15, 2021. The OIG plans to begin an audit of the EPA’s pollution prevention, or P2, grants reporting.

  • 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.

  • Report of Investigation: [Redacted], Office of Inspector General, U.S. Environmental Protection Agency

    Report of Investigation: [Redacted], Office of Inspector General, U.S. Environmental Protection Agency

  • Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Consolidated Financial Statements

    Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Consolidated Financial Statements

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

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

  • 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.

  • The EPA Took Additional Actions to Strengthen Controls to Account for and Secure Laptops

    The EPA Took Additional Actions to Strengthen Controls to Account for and Secure Laptops

  • 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.

  • 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.

  • Notification: Audit of the EPA’s Compliance with the Office of Management and Budget Memorandum M-25-21

    Notification: The EPA’s Build America, Buy America Act Waivers on Infrastructure Projects

  • Report: Independent Audit of the EPA’s Fiscal Years 2024 and 2023 (Restated) Consolidated Financial Statements

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

  • Report: Further Efforts Needed to Uphold Scientific Integrity Policy at EPA

    Report #20-P-0173, May 20, 2020. Improving implementation of the SI Policy will enable the EPA to more effectively carry out its mission to protect human health and the environment.

  • Video: Fraud Awareness Briefing

    Video: Fraud Awareness Briefing

  • OIG Newsletter

    OIG Newsletter

  • Audit of the EPA’s Compliance with the Federal Information Security Modernization Act for Fiscal Year 2025

    Audit of the EPA’s Compliance with the Federal Information Security Modernization Act for Fiscal Year 2025

  • Report: The EPA’s Residential Wood Heater Program Does Not Provide Reasonable Assurance that Heaters Are Properly Tested and Certified Before Reaching Consumers

    Report #23-E-0012, February 28, 2023.
    The EPA’s ineffective residential wood heater program puts human health and the environment at risk for exposure to dangerous fine-particulate-matter pollution.

  • Report: Association of Metropolitan Sewerage Agencies - Costs Claimed Under EPA Cooperative Agreements X827577-01, X828302-01, and X829595-01

    Report #2004-4-00038, August 31, 2004. The Association of Metropolitan Sewerage Agencies’ (recipient) financial management and procurement systems need to be improved to fully comply with the requirements of Title 40 CFR Part 30 and OMB Circular A-122.

  • Report: Total Maximum Daily Load Program Needs Better Data and Measures to Demonstrate Environmental Results

    Report #2007-P-00036, September 19, 2007. EPA does not have comprehensive information on the outcomes of the Total Maximum Daily Load (TMDL) program nationwide, nor national data on TMDL implementation activities.

  • Report: EPA Should Use FMFIA to Improve Programmatic Operations

    Report #09-P-0203, August 6, 2009. EPA has not implemented and used FMFIA to improve program operations, as intended by federal and Agency guidance.

  • Report: Audit of the EPA’s Grants Workforce Planning

    Evaluation of the U.S. Virgin Islands’ Capacity to Manage and Use Infrastructure Investment and Jobs Act Funds for Clean Water and Drinking Water Infrastructure Improvements

  • Reports OIG

    Audit and Evaluation Reports issued by the Office of General.

  • Evaluation of Institutional Controls at the Cornell Dubilier Electronics, Inc. Superfund Site in South Plainfield, New Jersey

    Evaluation of Institutional Controls at the Cornell Dubilier Electronics, Inc. Superfund Site in South Plainfield, New Jersey

  • Audit of the EPA’s Clean School Bus Program Rebate Recipient’s Use of Funds

    Audit of the EPA’s Clean School Bus Program Rebate Recipient’s Use of Funds

  • Audit of the States’ and the Commonwealth of Puerto Rico’s Compliance with the Clean Water and Drinking Water State Revolving Fund Annual Financial Statement Audit Requirements

    Audit of the States’ and the Commonwealth of Puerto Rico’s Compliance with the Clean Water and Drinking Water State Revolving Fund Annual Financial Statement Audit Requirements

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

    Evaluation of the U.S. Virgin Islands’ Capacity to Manage and Use Infrastructure Investment and Jobs Act Funds for Clean Water and Drinking Water Infrastructure Improvements

OIG Independence of EPA

The EPA's Office of Inspector General is a part of the EPA, although Congress provides our funding separate from the agency, to ensure our independence. We were created pursuant to the Inspector General Act of 1978, as amended.

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Environmental Protection Agency  |  Office of Inspector General
1200 Pennsylvania Avenue, N.W. (2410T)  |  Washington, DC 20460  |  202-566-2391
OIG Hotline: 1-888-546-8740.

Office of Inspector General

  • EPA OIG Hotline
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Contact the Office of Inspector General
Contact the Office of Inspector General to ask a question, provide feedback, or report a problem.
Last updated on July 10, 2026
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