Arizona · November 3, 2026 general election · Statewide ballot measure
Proposition 141: what your vote means
Taxes, fees, and limits based on vehicle miles traveled. On every Arizona ballot. Official sources checked October 26, 2026.
Proposition 141 · Constitutional amendment referred by the Legislature
Taxes, fees, and limits based on vehicle miles traveled
OFFICIAL TITLE: AMENDING ARTICLE IX, CONSTITUTION OF ARIZONA, BY ADDING SECTION 26. DESCRIPTIVE TITLE: PROHIBITS TAXES OR FEES BASED ON VEHICLE MILES TRAVELED AND LAWS MONITORING OR LIMITING VEHICLE MILES TRAVELED WITHOUT CONSENT.
Official title and descriptive title as printed in the ballot format section of the 2026 Arizona Publicity Pamphlet, Secretary of State.
A YES vote means:
The Arizona Constitution would prohibit the state and local governments from taxing or charging fees based on miles driven, and from monitoring or limiting miles driven without the driver’s consent.
A NO vote means:
The current constitutional language on taxation stays as it is.
What it would change
- Who is affected: drivers, the state, and counties, cities, and towns.
- Exceptions: interstate agreements for commercial vehicles’ fuel taxes or registration fees, and vehicles owned and operated by government.
- Fiscal impact: No official fiscal impact statement is published in the Publicity Pamphlet for this legislative referral.
Official arguments, summarized
Short neutral summaries of the arguments printed in the official voters’ pamphlet. The committees that wrote them are responsible for their content. Read the full text at the link below.
Argument for
Supporters say charging drivers by the mile would require tracking where and how far people drive, would cost rural residents, commuters, and tradespeople the most, and could raise prices on goods moved by truck; they say a constitutional ban keeps the decision with voters.
Argument against
Opponents say fuel-tax revenue is not keeping up with road and bridge needs, especially as electric and more fuel-efficient vehicles pay less gas tax, and that a permanent ban removes one funding option, including pilot studies, before it can be evaluated.
Who supports it and who opposes it
These lists come from official campaign filings (registered committees) and public endorsements, each linked to its source. They are not complete, and SaveYourState does not endorse anyone listed. Lists checked October 30, 2026.
Who supports it
- AZ Free Enterprise Club Arizona Secretary of State, 2026 Publicity Pamphlet: argument sponsored for Prop 141 (PDF p. 39)
- Home Builders Association of Central AZ Arizona Secretary of State, 2026 Publicity Pamphlet: argument sponsored for Prop 141 (PDF p. 49)
- Maricopa County Libertarian Party Arizona Secretary of State, 2026 Publicity Pamphlet: argument sponsored for Prop 141 (PDF p. 45)
- National Motorists Association Arizona Secretary of State, 2026 Publicity Pamphlet: argument sponsored for Prop 141 (PDF p. 51)
Who opposes it
- Civic Engagement Beyond Voting Arizona Secretary of State, 2026 Publicity Pamphlet: argument sponsored against Prop 141 (PDF p. 53)
- Rural Arizona Action Arizona Secretary of State, 2026 Publicity Pamphlet: argument sponsored against Prop 141 (PDF p. 54)
Official sources
- 2026 Publicity Pamphlet: Legislative Council analysis of Proposition 141 (PDF, p. 38)
- 2026 Publicity Pamphlet: ballot format for Proposition 141 (PDF, p. 55)
- Full text of the measure, 2026 Publicity Pamphlet (PDF, p. 38)
- Official 2026 ballot measure language, Arizona Secretary of State (PDF)
SaveYourState is independent and nonpartisan, not a government site, and does not take positions on ballot measures. This explainer describes effects only, using the official ballot title, explanatory statement, full text, and fiscal impact statement. If anything here differs from those documents, the official documents control.