
United States
- Contract and Grant Fraud (view a description of Common Fraud Schemes)
- Environmental, Health, and Safety Violations
- Computer Crimes
- Product Substitution and Suspect/Counterfeit Parts
- Bribery, Kickbacks, and Gratuities
- False Statements and False Claims
- Conflicts of Interest and Ethics Violations
- Travel Fraud
- Theft or Abuse of Government Property
- Violation(s) of Criminal Law and/or the Civil False Claims Act in Connection with a Federal Contract
- Other Violations of Federal Laws and Regulations
- DOT Employees
- Employees of DOT Contractors, Subcontractors, Grantees, and Sub-grantees
Hopkins Man Pleads Guilty to Lying to Federal Auditors
Former CEO of Guam Helicopter Company Sentenced to 405 Months in Federal Prison for Criminal Aviation Violations
Driving School Owner Pleads Guilty to RMV Bribery Conspiracy
Coral Springs Man Charged with Operating $158 Million Ponzi Scheme Through His Trucking Company, Sentenced to 23 Years in Prison
Former Executive at Masonry Contractor Sentenced to Nearly Five Years in Prison for Conspiring to Bribe Amtrak Employee in Exchange for Over $50 Million in Extra Work on 30th Street Station Project
Semiannual Report to Congress: October 1, 2024 - March 31, 2025
As required by the Inspector General Act of 1978 (as amended), this Semiannual Report summarizes the activities of the Office of Inspector General for the preceding 6-month period.
Quality Control Review on a Single Audit of the Puerto Rico Highways and Transportation Authority, Guaynabo, PR
Our Objective(s)To determine (1) whether Crowe PR PSCs work complied with the Single Audit Act of 1984, as amended, and the Office of Management and Budget's Uniform Guidance, and the extent to which we could rely on the auditor's work on the U.S. Department of Transportations (DOT) major programs...
FRA Needs To Improve Its Inspection and Data Collection Processes to Effectively Oversee Compliance with the Roadway Worker Protection Regulation
Our Objective(s)To evaluate the Federal Railroad Administrations (FRA) oversight of railroads implementation of the Roadway Worker Protection (RWP) regulation. Specifically, we assessed (1) RWP oversight activities conducted by FRA safety inspectors, (2) FRAs on-track safety program reviews, and (3)...
Summary Report on Significant Single Audit Findings Impacting DOT Programs for the 3-Month Period Ending March 31, 2025
Our Objective(s)To evaluate single audit reports uploaded to the Federal Audit Clearinghouse between January 1, 2025 and March 31, 2025, and identify findings that affect directly awarded Department of Transportation (DOT) programs. Why This AuditOIG performs oversight of independent, non-Federal...