| Investigation | 12/2025 | Austin Energy: Fraud and Waste |
| Investigations Summary | 10/2025 | City Auditor’s Integrity Unit Fiscal Year 2025 Activities (Annual Report) |
| Investigation | 10/2025 | Austin Water: Misuse, Waste, and Fraud |
| Investigation | 08/2025 | Small and Minority Business Resources: Accepting Compensation |
| Investigation | 06/2025 | Economic Development Department: Special Exemption |
| Investigation | 06/2025 | Building Services: Conflict of Interest |
| Investigation | 04/2025 | Austin Energy: Misuse |
| Investigation | 03/2025 | Austin Water: Abuse and Misuse |
| Investigations Summary | 12/2024 | City Auditor's Integrity Unit Fiscal Year 2024 Activities (Annual Report) |
| Investigation | 11/2024 | Parks and Recreation Department: Misuse and Abuse |
| Ethics Review Commission | 11/2024 | Complaint Against Jesus Garza Action Taken: Vote for Final Hearing (5-1-1-1) Ineffective – Complaint Dismissed |
| Special Report | 10/2024 | Parks and Recreation Department: Rental Fee Issues |
| Investigation | 09/2024 | Parks and Recreation Department: Abuse |
| Investigation | 09/2024 | Austin Energy: Misuse |
| Investigation | 05/2024 | Transportation and Public Works: Fraud and Misuse |
| Investigations Summary | 05/2024 | City Auditor's Integrity Unit Fiscal Year 2024 Activities (Mid-Year Report) |
| Investigation | 11/2023 | Forensic Science Department: Fraud and Misuse |
| Investigation | 10/2023 | Austin Public Health: Misuse |
| Investigation | 06/2023 | Parks and Recreation Department: Fraud and Waste |
| Investigation | 05/2023 | Animal Services Office: Misuse |
| Investigation | 04/2023 | Aviation Department: Conflict of Interest |
| Investigation | 03/2023 | Austin Public Heath Contractor: Fraud |
| Investigation | 01/2023 | Austin Resource Recovery: Misuse of City Resources |
| Investigation | 01/2023 | Communications and Technology Management: Fraud |
| Investigation | 12/2022 | Parks and Recreation Department: Misuse of City Resources |
| Investigation | 09/2022 | Animal Services Office: Misuse and Abuse |
| Investigation | 08/2022 | Austin Public Health: Misuse of City Resources |
| Investigations Summary | 06/2022 | City Auditor's Integrity Unit Fiscal Year 2022 Activities (Mid-Year Report) |
| Investigation | 05/2022 | Austin Energy: Conflict of Interest |
| Investigation | 05/2022 | Public Works Department: Misuse of City Resources |
| Investigation | 04/2022 | Parks and Recreation Department: Conflict of Interest and Abuse of Position |
| Investigation | 11/2021 | Austin Water: Acceptance of Compensation and Failure to Cooperate |
| Investigation | 10/2021 | Parks and Recreation Department: Acceptance of Favors From Subordinate |
| Investigation | 07/2021 | Austin Energy: Misuse and Failure to Cooperate |
| Investigation | 04/2021 | Communications and Technology Management: Conflict of Interest |
| Investigation | 04/2021 | Austin Energy: Fraud and Misuse |
| Investigation | 12/2020 | Fleet Services: Conflict of Interest and Acceptance of Compensation |
| Investigation | 12/2020 | Austin Energy: Conflict of Interest and Failure to Reassign Employee |
| Investigations Summary | 10/2020 | City Auditor’s Integrity Unit Fiscal Year 2020 Activities (Annual Report) |
| Investigation | 10/2020 | Austin Code: Abuse and Accepting Compensation |
| Investigation | 10/2020 | Austin Public Library: Fraud and Waste |
| Ethics Review Commission | 09/2020 | Complaint Against Delia Garza Action Taken: Vote for Final Hearing (5-4) Ineffective - Complaint Dismissed |
| Investigation | 08/2020 | Parks and Recreation Department: Waste and Securing a Special Privilege |
| Investigation | 08/2020 | Multiple Departments: Misuse of City Resources |
| Investigation | 04/2020 | Austin Fire Department: Acceptance of Gifts from Subordinate |
| Investigation | 02/2020 | Planning and Zoning Department Employee: Misuse of City Resources |
| Investigation | 01/2020 | Communication and Technology Management: Waste of City Resources |
| Investigation | 01/2020 | Development Services Department Employee: Misuse of City Resources |
| Investigation | 12/2019 | Austin Public Health Employee: Fraud |
| Investigations Summary | 11/2019 | City Auditor's Integrity Unit Fiscal Year 2019 Activities (Annual Report) |
| Investigation | 10/2019 | Austin Water Employees: Abuse of Position and Misuse of City Resources |
| Investigation | 08/2019 | Parks and Recreation Department Employee: Misuse of City Resources |
| Investigation | 06/2019 | Special Report: Failure by City Management to Enforce City Code |
| Investigation | 05/2019 | Austin Fire Department: Misuse of City Resources for Secondary Employment |
| Investigation | 05/2019 | Austin Energy: Abuse of Position to Solicit and Accept Favors from Employees of a City Vendor |
| Investigations Summary | 04/2019 | City Auditor's Integrity Unit Fiscal Year 2019 Activities (Mid-Year Report) |
| Investigation | 04/2019 | Development Services Department: Misuse of City Resources for Secondary Employment |
| Investigation | 03/2019 | Non-Authorized Use of City Personnel and Resources for a Nonprofit |
| Investigation | 12/2018 | Austin Energy: Misuse of City Resources |
| Ethics Review Commission | 12/2018 | Complaint Against Joya Hayes Action Taken: Complaint Dismissed |
| Ethics Review Commission | 11/2018 | Complaint Against DeShawn Scott Action Taken: Violation Determined: Sanction - Letter of Reprimand |
| Investigations Summary | 10/2018 | City Auditor's Integrity Unit Fiscal Year 2018 Activities (Annual Report) |
| Special Report | 09/2018 | Demographics of OCA Investigations |
| Ethics Review Commission | 08/2018 | Complaint Against Frank Rodriguez Action Taken: Violation Determined: Sanction - Letter of Admonition |
| Investigation | 08/2018 | Fleet Services: Misappropriation and Misuse of City Resources |
| Investigation | 06/2018 | Austin Code Department: Waste of City Resources |
| Ethics Review Commission | 03/2018 | Complaint Against Curtis Graves Action Taken: Vote for Violation (4-3) Ineffective - Complaint Dismissed |
| Investigation | 01/2018 | Participation in Game of Chance by Citywide Human Resources Employees |
| Investigations Summary | 10/2017 | City Auditor's Integrity Unit Fiscal Year 2017 Activities (Annual Report) |
| Investigation | 10/2017 | Communications & Public Information Office: Misuse of City Resources |
| Investigation | 09/2017 | Office of the City Manager: Misuse of City Resources |
| Investigation | 08/2017 | Austin Public Health: Waste and Misuse of City Resources |
| Ethics Review Commission | 07/2017 | Complaint Against Clifford Gillard Action Taken: Violation Determined: Sanction – Letter of Notification |
| Ethics Review Commission | 07/2017 | Complaint Against Stefan Sasko Action Taken: No Violation Determined |
| Ethics Review Commission | 07/2017 | Complaint Against Isabel Lopez-Aguilar Action Taken: Violation Determined: Sanction – Letter of Admonition |
| Investigation | 06/2017 | Austin Energy: Misuse of City Resources |
| Investigation | 06/2017 | Austin Energy: Solicitation and Acceptance of Secondary Employment and Misuse of City Resources |
| Investigations Summary | 05/2017 | City Auditor's Integrity Unit Fiscal Year 2017 Activities (Mid-Year Report) |
| Ethics Review Commission | 04/2017 | Complaint Against Margo Frasier Action Taken: No Violation Determined |
| Ethics Review Commission | 02/2017 | Complaint Against Ashley Buchanan Action Taken: Vote for Violation (5-1) Ineffective - Complaint Dismissed |
| Investigation | 02/2017 | Economic Development Department: Failure to Report Wrongdoing |
| Investigation | 01/2017 | Austin Water: Solicitation and Acceptance of a Favor from a City Vendor and Waste of City Resources |
| Investigation | 11/2016 | Austin Water: Acceptance of a Favor from a Direct Report and Misuse of City Resources |
| Investigation | 11/2016 | Austin Water: Misuse of City Resources |
| Investigation | 11/2016 | Special Report on Fleet Services Purchasing Practice Resulting in Waste of City Resources |
| Ethics Review Commission | 09/2016 | Complaint Against Elizabeth Spencer Action Taken: Violation outside of ERC Jurisdiction - Complaint Dismissed |
| Investigation | 06/2016 | Waste of City Resources Due to Human Resources Control Weakness |