Science & Technology
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Report: Findings for Consideration in the Management of Congressional Earmarks
Report #23-N-0014, April 19, 2023. We performed this review to highlight prior audit findings about the U.S. Environmental Protection Agency’s administration and oversight of congressional earmarks to inform the Agency’s management of earmarks i
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Report: EPA Region 9 Must Continue Oversight Throughout the Decontamination and Closure of the Red Hill Facility
This evaluation focused on EPA Region 9’s oversight of authorized Hawaii state programs for underground storage tanks and drinking water quality and the response to the Red Hill drinking water contamination incident.
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Infrastructure Investment and Jobs Act Oversight Plan—Year Two
The IIJA Oversight Plan describes the OIG’s planned and ongoing audit and evaluation projects for fiscal year 2023, or Year 2, and beyond. It also shows the distribution of our planned and ongoing work...
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UIC Permit: PAS2R930BMCK
Sliverville UIC permit for brine disposal injection well
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Semiannual Report to Congress: October 1, 2022–March 31, 2023
This Semiannual Report to Congress reflects how the EPA OIG is achieving its mission of preventing and detecting fraud, waste, abuse, mismanagement, and misconduct related to the programs and operations of the U.S. EPA and the U.S. CSB.
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Report: The CSB Is at Increased Risk of Losing Significant Data as Vulnerabilities Are Not Identified and Remediated Timely
The lack of vulnerability scans increases the risk that vulnerabilities are not identified and remediated in a timely manner and could result in data loss or disruption to Agency operations.
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Report: The EPA Complied with the Payment Integrity Information Act for Fiscal Year 2022
We conducted this audit to determine whether the EPA complied with the Payment Integrity Information Act of 2019, or PIIA, and related Office of Management and Budget, or OMB, guidance during fiscal year 2022.
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The CSB Complied with Improper Payments Requirements in Fiscal Year 2022 but Should Improve Internal Controls for Improper Payments Reporting
The U.S. Environmental Protection Agency Office of Inspector General conducted this audit to determine whether the U.S. Chemical Safety and Hazard Investigation Board complied with the Payment Integrity Information Act of 2019 in fiscal year 2022.
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UIC Permit: VAS2D957BDIC
EnerVest UIC permit for a brine disposal injection well
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Workshop to discuss NAS 2014 Recommendations for IRIS
EPA is holding a public workshop to discuss some specific recommendations from the National Academy of Science's (NAS) May 2014 report on further improving the scientific quality of IRIS assessments.
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UIC Permit: VAS2D950BBUC
EnerVest UIC permit for a brine disposal injection well
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Compendium of Open and Unresolved Recommendations: Data as of May 31, 2023
Report #23-N-0025, July 27, 2021. Compendium of Open and Unresolved Recommendations: Data as of May 31, 2023
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How RSIG Regrids Data
How the Remote Sensing Information Gateway regrids 2D and 3D satellite and other data.
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Report: The EPA Has Not Verified that Its Laboratories Comply with Hazardous Waste Requirements
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