HB2104 Summary

• Revises vehicle emissions inspection testing procedures in Arizona by simplifying test requirements based on vehicle type, model year, and onboard diagnostic system capability.

• Modifies the voluntary vehicle repair program by establishing a 60-day deadline for vehicle owners to apply after failing an emissions test and a 60-day deadline to complete repairs after program acceptance.

• Changes language from "voluntary vehicle repair and retrofit program" to "voluntary vehicle repair program" throughout emissions-related statutes.

• Extends the repeal date of sections 44-1302 and 44-1305 from December 31, 2025 to December 31, 2028.

• Adds exemptions from emissions inspection for cranes, oversize vehicles requiring permits, and vehicles not in use owned by Arizona residents on active military duty outside the state.