WMATA Office of Inspector General

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WMATA OFFICE OF INSPECTOR GENERAL

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Office of Inspector General

OIG Audit Plan

WMATA OFFICE OF INSPECTOR GENERAL

OIG Audit Plan

The Annual Audit Plan is a projection of what the Office of Audits & Evaluations would like to accomplish in the fiscal year designated. Other issues may rise in importance and require WMATA OIG audit resources. Other OIG offices, such as the Office of Investigations, is a more reactive component of WMATA OIG and is therefore not covered in […]

Audit Plan PDF

OIG Semiannual Reports

WMATA OFFICE OF INSPECTOR GENERAL

OIG Semiannual Reports

The WMATA OIG Semiannual Report encompasses activities and accomplishments for the past 6 months. OIG’s mandate under the WMATA Compact is to be an independent, objective unit that audits, evaluates, and investigates WMATA activities; promotes economy, efficiency, and effectiveness; fights fraud and abuse; and keeps the Board fully and currently informed about deficiencies in WMATA […]

Evaluations Report

WMATA OFFICE OF INSPECTOR GENERAL

Evaluations Report

Evaluation of WMATA's Security Cameras
The Office of Inspector General (OIG) conducted an evaluation to assess the functionality and operational effectiveness of security cameras installed across the Washington Metropolitan Area Transit Authority (WMATA). Specifically, OIG sought to determine if WMATA’s cameras are functioning and being maintained to ensure safety and security throughout the WMATA system.

Audit Report

WMATA OFFICE OF INSPECTOR GENERAL

Audit Report

Review of WMATA’s ERP Implementation Project
The Office of Inspector General (OIG) conducted a limited review to determine whether the Washington Metropolitan Area Transit Authority (WMATA) is following a structured and disciplined process to implement the new Enterprise Resource Planning (ERP) solution. The scope of the review was limited to the finance component, which includes the accounting, grants, and project management modules.

June 25, 2026

Evaluation of WMATA's Security Cameras

The Office of Inspector General (OIG) conducted an evaluation to assess the functionality and operational effectiveness of security cameras installed across the Washington Metropolitan Area Transit Authority (WMATA). Specifically, OIG sought to determine if WMATA’s cameras are functioning and being maintained to ensure safety and security throughout the WMATA system.

May 14, 2026

Management Assistance Report: Evaluation of WMATA’s Real Property Asset Management

The Office of Inspector General (OIG) conducted an evaluation to assess whether the Washington Metropolitan Area Transit Authority (WMATA) effectively managed its real property portfolio and complied with Federal Transit Administration (FTA) data reporting requirements.

May 14, 2026

Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements FYs 2025 & 2024

The objective of a SmarTrip Regional Partner Comparative Billing Statements Audit is to
determine whether the audited entity's billing statements are free of material misstatements.
An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the billing statements.

OIG Twitter

WMATA OIG @MetroOIG ·

25 Jun 2070148096894308419

WMATA OIG conducted an evaluation to assess the functionality and operational effectiveness of security cameras installed across the WMATA system. Read the full report here: https://wmataoig.gov/wp-content/uploads/2026/06/Evaluation-of-WMATAs-Security-Cameras-IG-Final-Redacted.pdf

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WMATA OIG @MetroOIG ·

4 Jun 2062593088648786326

WMATA OIG is pleased to announce that a peer review by the Association of Inspectors General (AIG) found the office fully compliant with all applicable national standards governing the work of Inspectors General. Read the full press release here: https://wmataoig.gov/wp-content/uploads/2026/06/2026-AIG-Peer-Review-Press-Release-and-Opinion-Letter-IG-Final.pdf

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WMATA OIG @MetroOIG ·

14 May 2054955671288787132

WMATA OIG conducted an evaluation to assess whether WMATA effectively managed its real property portfolio and complied with FTA data reporting requirements. Read the full report here: https://wmataoig.gov/wp-content/uploads/2026/05/Evaluation-of-WMATAs-Real-Property-Asset-Management-OIG-26-09-IGFinal.pdf

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WMATA OIG @MetroOIG ·

14 May 2054952066074763699

WMATA OIG is pleased to issue the Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements for the FYs Ended June 30, 2025 & June 30, 2024. Full results here: https://wmataoig.gov/wp-content/uploads/2026/05/FY-2025-SmarTrip-Report-IG-Final-signed.pdf

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WMATA OIG @MetroOIG ·

9 Apr 2042326286261969004

WMATA OIG conducted an audit to assess WMATA’s compliance with applicable data privacy laws, regulations, and standards. Read the full report here: https://wmataoig.gov/wp-content/uploads/2026/04/Audit-of-WMATAs-Data-Privacy-Final-Redacted-v3.pdf

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OIG in the News

Peer Review finds WMATA’s Office of Inspector General fully compliant with National Standards

WMATA Train Operators Plead Guilty in Health Care Fraud Scheme

U.S. Attorney’s Office Participates in Record-Setting National Health Care Fraud Takedown

WMATA Train Operators Arrested in Health Care Fraud Scheme