Audit Reports

FY 2026

Title	Date Issued
Review of WMATA’s ERP Implementation Project	07-29-2025

FY 2025

Title	Date Issued
Audit of WMATA’s Underground Storage Tanks (OIG 25-09)	05-15-2025
Audit of WMATA’s Data Center Cost Optimization (OIG 25-07)	04-10-2025
Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements Fiscal Years Ended 2024 and 2023	02-27-2025
Audit of WMATA’s Travel Expenses (OIG 25-05)	01-16-2025
Audit of WMATA’s Contract Modifications Process (OIG 25-04)	11-21-2024
Results of the Audit of WMATA’s Single Audit for FY2024 (OIG 25-03)	11-07-2024
Results of the Audit of WMATA’s Financial Statements for FYs 2024 & 2023 (OIG 25-02)	11-07-2024
Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements Fiscal Years Ended 2023 and 2022	07-11-2024

FY 2024

Title	Date Issued
Audit of WMATA’s Software Licensing Management (OIG 24-09)	06-13-2024
Results of the Audit of WMATA’s Single Audit for FY2023 (OIG 22-05)	11-16-2023
Results of the Audit of WMATA’s Financial Statements for FYs 2023 & 2022 (OIG 22-04)	11-16-2023
Review of WMATA’s Compliance with Infrastructure Investment and Jobs Act	11-06-2023
Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements Fiscal Years Ended 2022 and 2021	10-26-2023

FY 2023

Title	Date Issued
Audit of WMATA’s Money Train Operations (OIG 23-008)	06-22-2023
Audit of WMATA’s Procurement Pre-Award Cycle Time (OIG 23-007)	06-08-2023
Results of the Audit of WMATA’s Single Audit for FY2022 (OIG 23-004)	11-07-2022
Results of the Audit of WMATA’s Financial Statements for FYs 2022 & 2021 (OIG 23-003)	11-07-2022
Audit of WMATA’s Defined Benefit Pension Plans	07-28-2022

FY 2022

Title	Date Issued
Audit of WMATA’s Health and Welfare Plan Management (OIG 22-06)	06-23-2022
Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements Fiscal Years Ended 2021 & 2020 (OIG 22-05)	04-28-2022
Results of the Audit of WMATA’s Single Audit for FY2021 (OIG 22-04)	04-28-2022
Audit of WMATAs Controls and Accountability of Fuel for Non-Revenue Vehicles	01-27-2022
Audit of WMATA’s Mission Critical Legacy Systems	08-24-2021
Results of the Audit of WMATA’s Financial Statements for FYs 2021 & 2020 (OIG 22-03)	02-04-2022

FY 2021

Title	Date Issued
Management Assistance Report – Review of Improper Payments	06-28-2021
Audit of the Replacement of WMATA’s Remote Terminal Units	11-16-2020
Results of the Audit of WMATA’s Financial Statements for FYs 2020 & 2019 (OIG 21-02)	12-22-2020
Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements Fiscal Years Ended 2020 & 2019 (OIG 21-03)	02-25-2021
Results of the Audit of WMATA’s Single Audit for FY2020 (OIG 21-04)	02-25-2021

FY 2020

Title	Date Issued
Audit of WMATA’s Data Compromise Response Capabilities OIG-20-07	06-24-2020
Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements OIG-20-06	12-31-2019
Audit of Metrorail Stations Garage Cleaning OIG-20-05	12-31-2019
Audit of WMATA’s Rail Performance Monitoring System OIG-20-04	10-31-2019
Results of the Audit of WMATA’s Single Audit for FY2019 OIG-20-03	10-18-2019
Results of the Audit of WMATA’s Financial Statements for FYs 2019 & 2018 OIG-20-02	10-18-2019
Audit of WMATA’s Contracting Officer’s Technical Representatives OIG-20-01	09-19-2019

FY 2019

Title	Date Issued
Audit of WMATA’s Software Asset Management Program OIG-19-11	06-19-2019
Audit of WMATA’s End-of-Service Life Operating System Software OIG 19-10	05-01-2019
Audit of WMATA’s Kronos Implementation Project  OIG 19-09	04-17-2019
Audit of Cybersecurity Requirements in WMATA’s Procurements OIG 19-08	03-05-2019
Audit of WMATA’s Employee Separation Process OIG-19-07	01-18-2019
Audit of WMATA’s Vendor Master File (VMF) OIG 19-06	01-18-2019
Audit of WMATA’s Single Financial Audit for FY2017 OIG-19-05	10-29-2018
Audit of WMATA’s Financial Statements for FYs 2018 & 2017 OIG 19-04	10-29-2018
Audit of WMATA’s Blanket Purchase Agreements (BPAs) OIG 19-03	09-27-2018
Audit of WMATA’s Security Over Publicly Accessible Web Applications OIG 19-02	09-05-2018
Audit of WMATA’s Separated Employees’ Unearned Annual Leave Overpayments OIG 19-01	08-01-2018

FY 2018

Title	Date Issued
Audit of WMATA’s IT Incident Response Process OIG-18-08	06-20-2018
Evaluation of the Rhode Island Avenue-Brentwood Station Incidents OIG 18-07	04-06-2018
Manual Payroll System OIG 18-06	03-30-2018
Results of the Audit of WMATA’s Single Audit for FY2017 OIG 18-05	10-25-2017
Results of the Audit of WMATA’s Financial Statements for FYs 2017 & 2016 OIG 18-04	10-25-2017
Rail Safety: Evaluation of Radio Emergency Alarms OIG 18-03	09-14-2017
Internal Controls Over Creation of Ghost Employees OIG 18-02	08-03-2017
Audit of WMATA’s Control and Accountability of Firearms and Ammunition OIG 18-01	08-03-2017

FY 2017

Title	Date Issued
Audit of WMATA’s Buy America Contract Award and Oversight Process-OIG 17-07	05-22-2017
Audit Report of WMATA’s Workers’ Compensation Program-OIG 17-06	01-26-2017
Evaluation of WMATA’s Safety Measurement System-OIG 17-05	12-29-2016
Audit of WMATA’s Mobile Computing Security Program-OIG 17-04	11-21-2016
Degaussing/Wiping of Electronic and Magnetic Media-OIG 17-03	11-21-2016
Evaluation of WMATA’s Fare Activities-OIG 17-02	11-10-2016
Audit of Trapeze Scheduling and Dispatch System-OIG 17-01	12-07-2016

FY 2016

Title	Date Issued
Follow-up Review of Findings & Recommendations from 2014 Evaluation of WMATA’s DBE Program	12-22-2015
Progress Report	07-06-2016
Audit of WMATA’s Invoice Certification & Payment Process	01-13-2016
Progress Report	07-06-2016
Audit of WMATA’s Office of Procurement & Materials Noncompetitive Contract Actions	12-17-2015
Progress Report	06-13-2016
Review of WMATA’s Contract Closeout Process	12-18-2015
Progress Report	06-13-2016
Review of WMATA’s MAXIMO Asset Management System	12-22-2015

FY 2015

Title	Date Issued
Review of WMATA’s Local Jurisdictional Subsidies	04-28-2015

FY 2014

Title	Date Issued
Review of WMATA’s Labor Expenditures Charged to Federal Grant Awards	05-05-2014
Audit of WMATA’s Metroconnect Human Capital Management (HCM) Project	04-28-2014
Review of WMATA’s Purchase Card Program	01-27-2014
Review of Quality Assurance Program, Department of Transit Infrastructure and Engineering Services	09-05-2013
Review of nMomentum Corporation Contracts and Task Order	07-26-2013

FY 2013

Title	Date Issued
Review of the Selection and Award Process of Metaformers Contract FQ – 12208  (1.35 MB)	06-18-2013
Review of the Integrated Finance Organization Project	11-19-2012
Follow-up Review of WMATA’s Environmental Management Program	10-23-2012
Review of Selection and Award Process of Metaformers Contracts	09-12-2012

FY 2012

Title	Date Issued
Review of WMATA’s Software/Hardware Acquisition Process	05-25-2012
Review of Contract CQ 7068 – Safety Management Assessment and Enhancement Program	02-14-2012
Review of WMATA’s Oversight of Selected Information Technology Service Contractors  (1.35 MB)	12-02-2011
Audit of Reported Paratransit Revenues and Ridership	10-03-2011

FY 2011

Title	Date Issued
Review of Office of Bus Maintenance Inspection Program	06-03-2011
Review of Washington Metropolitan Area Transit Authority’s (WMATA) MAXIMO Work Orders Module  (1.42 MB)	03-28-2011
Review of Monthly Reports on Bus Ridership and Revenue	09-22-2010
Review of Emergency Plans for Critical Information Technology Operations and Financial Systems	09-24-2010
Control Self-Assessment – Employee Safety in the Office of Track and Structures Systems Maintenance	09-08-2010
Audit of Fiscal Year 2009 Accruals and Year-End Spending	07-12-2010

FY 2010

Title	Date Issued
Review of Controls Over Storeroom Operations – Internal Operations 10-002	03-24-2010
Review of the PeopleSoft Remediation Project Information Technology No. 10-001	10-21-09
Audit of Martek Global Services, Inc. Contract No. CO-6048	10-02-09

FY 2009

Title	Date Issued
Audit of the Purchase Card Program	06-29-09
Internal Control Review of Fare Media Sales	12-30-08
Review of Capital Projects: Internal Controls	12-23-08