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Investigative Audit Reports

Michigan Department of Health and Human Services’ Selected Contracting Practices Within the Lead Safe Home Principal Unit

  • Project number: 922-DHHS-19
  • Released: June 2023

Michigan Department of Education Employee’s Use of Assigned State Vehicle

  • Project number: 921-MDOE-02
  • Released: April 2022

Michigan Department of Transportation’s Procurement of the Michigan Aggregates Market Study

  • Project number: 919-MDOT-02
  • Released: October 2019

Michigan Department of Education’s Assessment of Digital Literacy Pilot Project Grant and Contracting Awarding Processes

  • Project number: 919-MDOE-01
  • Released: August 2019

Department of Environmental Quality BioWatch Unit’s Selected Employees’ Time Reporting and Use of State Vehicles

  • Project number: 917-MDEQ-01
  • Released: January 2019

Southwestern Michigan College’s Contributions to the Michigan Public School Employees’ Retirement System for Part-Time Student Employees

  • Project number: 917-DTMB-01
  • Released: February 2018

Auditor General

Doug Ringler, CPA, CIA
Auditor General

201 N. Washington Square, Sixth Floor
Lansing, Michigan 48913

Phone (517) 334-8050


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