This is an image of filled blue garbage bags from a Clean California Program event.

Audit of the Clean California Program: Litter Abatement Efforts

Issued: 3/28/2024

Pursuant to Government Code section 14461, the Independent Office of Audits and Investigations completed its audit of the litter abatement efforts within the Clean California Program.

Audit of the Clean California Program: Litter Abatement Efforts (PDF)
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Peninsula Corridor Joint Powers Board, Project Audit

Issued: 3/25/2024

On behalf of the Independent Office of Audits and Investigations, the California Department of Finance, Office of State Audits and Evaluations (Finance) completed its audit of the Peninsula Corridor Joint Powers Board (JPB). Finance audited the costs that JPB incurred related to three projects, of which the California Department of Transportation reimbursed JPB a total of $105,924,553.

Peninsula Corridor Joint Powers Board, Project Audit (PDF)
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Riverside County Transportation Commission, Project Audit

Issued: 12/29/2023

On behalf of the Independent Office of Audits and Investigations, the California Department of Finance, Office of State Audits and Evaluations (Finance) completed its audit of Riverside County Transportation Commission (RCTC). Finance audited the costs that the RCTC incurred related to three projects, of which the California Department of Transportation reimbursed the RCTC a total of $292,940,143.

Riverside County Transportation Commission, Project Audit (PDF)
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County of Solano, Project Audit

Issued: 2/16/2024

We audited the costs that the County incurred related to three projects totaling $2,398,255, which were reimbursed by the California Department of Transportation.

County of Solano, Project Audit (PDF)
This is an image of a road.

California Department of Transportation, District 11, Project Audit

Issued: 12/15/2023

We audited the costs that the California Department of Transportation, District 11 incurred related to “Siempre Viva Road Interchange” project totaling $26,944,803.

California Department of Transportation, District 11, Project Audit (PDF)