GAO Reports & Testimonies

GAO Report on NNSA Nuclear Weapons Infrastructure Projects

A GAO report released February 26, 2026, highlights significant cost overruns and delays in the National Nuclear Security Administration's (NNSA) major construction projects. The report indicates cumulative cost overruns have risen to $4.8 billion and delays to 30 years as of June 2025, impacting the modernization of nuclear weapons infrastructure.

Medicare Part D: Beneficiary Premium Stabilization Demonstration

The U.S. GAO has released a report on the Medicare Part D Premium Stabilization Demonstration, implemented by CMS in 2025. The demonstration aimed to prevent significant premium increases for beneficiaries following changes from the Inflation Reduction Act, costing an estimated $9.8 billion over 2025-2026.

GAO Report: Improvements Needed for Federal Workforce Senior Position Data Transparency

The U.S. Government Accountability Office (GAO) released a report finding that the Office of Personnel Management's (OPM) PLUM Reporting website, which tracks senior federal positions, has data quality issues. GAO recommended OPM improve data collection and reporting to increase transparency for the public and Congress.

GAO Report on COVID-19 Behavioral Health Support and Grants

The GAO has released a report reviewing how the Substance Abuse and Mental Health Services Administration (SAMHSA) supported behavioral health services during the COVID-19 pandemic. The report details how grantees adapted services and how SAMHSA provided technical assistance and grant flexibilities, including extending project periods for over $32 billion in awarded grants.

GAO Report on COVID-19 and 988 Lifeline Funding Use

A GAO report details the use of $8.5 billion in COVID-19 funding and $1.6 billion for the 988 Lifeline by the Substance Abuse and Mental Health Services Administration (SAMHSA). The report examines grant awards and recipient spending as of July 2025.

GAO Report: HHS Emergency Preparedness Programs Lack Coordination

The GAO has released a report highlighting a lack of coordination between the Department of Health and Human Services' (HHS) Public Health Emergency Preparedness (PHEP) and Hospital Preparedness Program (HPP). The report notes that HHS awarded nearly $900 million in FY2024 to states and localities for these programs but lacks formal mechanisms for coordination, potentially leading to inefficiencies and reduced preparedness.

GAO Report on CPSC Oversight of Toxic Substances in Children's Products

A GAO report highlights deficiencies in the Consumer Product Safety Commission's (CPSC) oversight of toxic substances in children's products. The report notes challenges in enforcing compliance with lead and phthalate standards and recommends improvements to the CPSC's data management and lab oversight processes.

GAO Report: DOD Natural Disaster Tracking and Resilience Planning Needs Improvement

The GAO released a report finding that the Department of Defense (DOD) needs to improve its tracking of natural disaster costs and resilience planning. The report highlights gaps in data collection for various natural disasters and potential inaccuracies in cost reporting, recommending DOD expand its scope and ensure data completeness.

GAO Recommends Strengthening NOAA Weather Modification Oversight

The GAO has recommended that NOAA strengthen its oversight of weather modification reporting, finding that the agency is not fully meeting its responsibilities. The report highlights significant errors in submitted reports and suggests improvements to data collection and public transparency.

GAO Report: Improve Disability Access to DOL Job Programs

The GAO released a report highlighting issues with disability access to Department of Labor (DOL) job programs. The report found that job seekers with disabilities may not receive necessary accommodations and that DOL does not routinely analyze its monitoring results or evaluate the use of its guidance. The GAO recommended DOL address these systemic issues.