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We found that BOR performed required oversight but failed to confirm all construction materials met Buy American Act requirements.
BOR, FWS, & NPS generally awarded IIJA & IRA funds properly, but we noted some deficiencies in assessing applicant risks before obligating funds.
DOI complied with PIIA for FY 2025 and did not identify or report any programs susceptible to significant improper payments.
We found that the New York State Museum did not meet its State match requirements and violated the terms and conditions of its USGS grant.
This report highlights OIG’s work from October 1, 2025, to March 31, 2026, including the closure of 10 significant recommendations.
We found that a gas company produced Federal minerals from wells in Utah but failed to report mineral production or royalties.
We substantiated allegations that an operator failed to get BSEE approval before installing equipment and did not report a discharge or gas leak.
This report provides status information on DOI’s American Relief Act supplemental funding for disaster relief as of the end of 2025.
The Colorado Department of Natural Resources complied with laws and requirements but had issues with subaward management.
We found that BOR complied with required laws and regulations when awarding drought mitigation funds but there are opportunities for improvement.