Port Authority participates in several audits each year and also audits itself on a regular basis. Below are links to many recent audits of the Authority, including those conducted by Port Authority's Internal Audit department.

Port Authority Internal Audits

• Audit of Inventory Items 
• Audit of Internal Controls for Receipts and Disbursements of Fuel 
• Audit of Working Funds at Downtown Service Center 
• Audit of Internal Controls of Treasury 
• Audit of Tri-Gold Joint Venture: Project and Construction Management Services 
• Payroll Audit for Non-operators and Off-board Fare Collectors 
• Audit of System Safety Program Plan  – Jan. 19, 2011
• Audit of Security and Emergency Preparedness Plan  – Jan. 19. 2011
• Audit of ACCESS Service Providers Employee Driver's Licenses, Vehicle Registrations & State Inspections  – Sept. 21, 2011
• Audit of Internal Controls for the 2011 Annual Physical Inventory – Nov. 16, 2011

Independent Audits of Port Authority

• 2011 Single Audit 
• 2010 Single Audit 
• 2009 Single Audit 
• 2008 Single Audit 
• 2007 Single Audit 

Pennsylvania Auditor General Audits and Related Information

• Performance Audit: Port Authority of Allegheny County, 7/1/2002 – 8/22/2007 
• Port Authority Response to the State Auditor General 
• Greater Pittsburgh Regional Chamber of Commerce: Press Release 

• PennDOT Rail Transit Safety Review Final Report for 2010