Senate Bill (SB) 339 (Wiener, Statutes of 2021) is the existing law that requires the Road Charge Technical Advisory Committee (TAC) to develop design recommendations for the Road Usage Charge (RUC) pilot program that will test mileage-based revenue collection as an alternative to the gas tax system.

The Road Charge TAC shall make recommendations to the California State Transportation Agency (CalSTA) by July 1, 2023, on the design of a pilot to test revenue collection, including the group of vehicles to participate in the pilot. The Road Charge TAC shall also calculate one of the two road charge pilot rates.

For more information on the SB-339 Vehicles: Road Usage Charge Pilot Program, please visit California Legislative Information - SB 339

2023 Road Charge Pilot and Design Recommendations

• SB 339 Bill Language
• SB 339 Road Charge Pilot Design Recommendation Report (PDF)

2017 Road Charge Pilot and Design Recommendations

• California Road Charge Pilot Program Final Report - December 2017
• Road Charge Technical Advisory Committee Pilot Program Design Recommendations (PDF) 

Committee Meeting Information

• Committee Meeting Events
• 2025 Road Charge Schedule (PDF)

Committee Membership

• Committee Roster (PDF)

Background Information

• California Road Charge Program Information

Reference Information

• Colorado Road Usage Charge Program
• Hawaii Department of Transportation Road Charge Demonstration
• OReGO: Oregon Road Usage Charge Program
• Utah Department of Transportation Road Usage Charge
• Washington State Road Usage Charge Assessment
• Mileage-Based User Fee Alliance (MBUFA)