Proposed RNG Tax Credit Incentivized Clean Fuel Shift
Proposed legislation seeks a $1-per-gallon tax credit to lower costs for fleets using renewable natural gas motor fuel.
Updated on Sept. 23, 2026 in Electric Vehicles
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The Transport Project recently honored three U.S. lawmakers for their advocacy regarding renewable natural gas transportation incentives. The group highlighted the proposed RNG Incentive Act, which aims to provide a $1-per-gallon tax credit for qualifying motor fuels.
Why it matters
Legislators are supporting these tax credits to encourage commercial fleet adoption of renewable natural gas and provide businesses with the stability needed for long-term fuel investments. By lowering operational fuel costs, these policies aim to speed up the transition away from traditional fuels.
The proposed RNG Incentive Act would establish a $1-per-gallon tax credit for renewable natural gas produced from waste sources like landfills and agricultural runoff. This proposal follows the 2025 passage of the One Big Beautiful Bill Act, which extended the Section 45Z credit.
The players
Thom Tillis
A United States Senator recognized for his legislative work supporting renewable natural gas transportation policies.
Randy Feenstra
A U.S. Representative who advocated for the Section 45Z Clean Fuel Production Tax Credit.
Linda Sanchez
A U.S. Representative honored for her commitment to advancing clean energy transportation incentives.
The Transport Project
An industry advocacy organization focused on promoting the adoption of renewable natural gas in the transportation sector.
The details
Renewable natural gas functions as a drop-in replacement for traditional motor fuel by capturing methane emissions from landfills, food waste, and wastewater treatment facilities. The proposed tax credit is designed to offset the higher upfront costs of clean fuel infrastructure, making it more viable for large-scale logistics and transit fleets. This policy mirrors existing tax mechanisms under the Section 45Z Clean Fuel Production Tax Credit, which supports broader low-carbon energy production.
Timeline
The One Big Beautiful Bill Act was passed in 2025.
The Transport Project hosted its annual Fly-In and Public Policy Days in September 2026.
The Home Front
These proposed incentives represent a continued regulatory push to align heavy-duty transportation with national clean energy goals. This shift follows the broader pattern of tax-based subsidies established by the Section 45Z Clean Fuel Production Tax Credit to facilitate private investment.
While these incentives target commercial fleet operators, homeowners should watch for how these tax policies influence the long-term availability of renewable energy in their local utility grids. Keep an eye on regional municipal waste programs, as many conversion projects utilize local agricultural and landfill resources.
The takeaway
Legislative support for renewable natural gas aims to create a reliable market for waste-derived fuels that could eventually stabilize energy costs for large-scale transport. Homeowners can track local city council agendas for waste-to-energy initiatives that may eventually influence community utility pricing.
Further reading
Learn more about the latest developments in alternative power for transit in our Electric Vehicles section.
Source note: This article includes information reported by Truck News.
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