Maine Gas Tax Remains in Place Following Rejection

The governor’s decision preserves current fuel tax levels to address a significant structural deficit in the state highway budget.

Updated on Oct. 16, 2026 in Oil and Gas

Isometric editorial illustration of a heavy-duty road roller on a paved surface, symbolizing state infrastructure funding and maintenance. — Governor Janet Mills has rejected a proposal to eliminate Maine's gas tax, maintaining current funding for state highway maintenance and infrastructure projects. AI Illustration. Upload story photo >

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Governor Janet Mills has rejected a proposal to eliminate the Maine state gas tax, citing the existing structural deficit in the highway budget. This decision maintains current fuel tax obligations for businesses operating across the state.

Why it matters

The rejection ensures the continuity of funding for state infrastructure projects, preventing a deeper deficit in the highway budget. For operators, this means fuel costs remain tied to current tax structures despite current price volatility.

Maine gas prices currently average $4.36 per gallon, slightly higher than the national average of $4.33 per gallon, while diesel sits at $6.43 per gallon. State leadership maintains that current revenues are necessary to address a large structural gap in the highway budget.

The players

Janet Mills

The current Governor of Maine who sets state budgetary and fiscal policy.

The details

The proposal to eliminate the gas tax was set aside due to its potential to exacerbate the state's significant highway budget deficit. Because the governor lacks the authority to unilaterally remove the tax, the decision effectively preserves the current revenue stream for road and infrastructure maintenance. Operators should expect no changes to state fuel tax collection requirements following this announcement.

October 16, 2026: Governor Mills addressed and rejected the gas tax proposal.

Market Landscape

This decision prioritizes the maintenance of the Maine highway budget amid long-standing concerns over state infrastructure funding. It reinforces the fiscal constraints that continue to shape transportation and fuel-related policy across the state.

Businesses should continue to account for existing fuel tax rates in their operational cost projections, as no legislative relief is forthcoming. Owners reliant on fleet vehicles should monitor future state budget updates for potential shifts in infrastructure funding strategies.

The takeaway

The refusal to cut the gas tax highlights the state's commitment to balancing the highway budget despite higher-than-average fuel prices. Operators should track updates to the state highway budget as a primary indicator of future tax or infrastructure spending shifts.