Section 1. Short title
This Act may be cited as the Vehicle Innovation Act of 2026.
Section 2. Definitions
In this Act:
(1) Department
The term Department means the Department of Energy.
(2) Secretary
The term Secretary means the Secretary of Energy.
Section 3. Objectives
The objectives of this Act are—
(1) to establish a consistent and consolidated authority for the vehicle technology program at the Department;
(2) to develop United States technologies and practices that improve the fuel efficiency and emissions of all vehicles produced in the United States;
(3) to support domestic research, development, engineering, demonstration, and commercial application and manufacturing of advanced vehicles, engines, and components;
(4) to enable vehicles to move larger volumes of goods and more passengers with less energy and emissions;
(5) to develop cost-effective advanced technologies for wide-scale utilization throughout the passenger, commercial, government, and transit vehicle sectors;
(6) to allow for greater consumer choice of vehicle technologies and fuels;
(7) to shorten technology development and integration cycles in the vehicle industry;
(8) to ensure a proper balance and diversity of Federal investment in vehicle technologies; and
(9) to strengthen partnerships between Federal and State governmental agencies and the private and academic sectors.
Section 4. Coordination and nonduplication
The Secretary shall ensure, to the maximum extent practicable, that the activities authorized by this Act do not duplicate those of other programs within the Department or other relevant research agencies.
Section 8. Medium- and heavy-duty commercial and transit vehicles program
The Secretary, in partnership with relevant research and development programs in other Federal agencies, and a range of appropriate industry stakeholders, shall carry out a program of cooperative research, development, demonstration, and commercial application activities on advanced technologies for medium- to heavy-duty commercial, vocational, recreational, and transit vehicles, including activities in the areas of—
(1) engine efficiency and combustion research;
(2) onboard storage technologies for compressed and liquefied natural gas;
(3) development and integration of engine technologies designed for natural gas operation of a variety of vehicle platforms;
(4) waste heat recovery and conversion;
(5) improved aerodynamics and tire rolling resistance;
(6) energy and space-efficient emissions control systems;
(7) mild hybrid, heavy hybrid, hybrid hydraulic, plug-in hybrid, electric platforms, and energy storage technologies;
(8) drivetrain optimization;
(9) friction and wear reduction;
(10) engine idle and parasitic energy loss reduction;
(11) electrification of accessory loads;
(12) onboard sensing and communications technologies;
(13) advanced lightweighting materials and vehicle designs;
(14) increasing load capacity per vehicle;
(15) thermal management of battery systems;
(16) recharging infrastructure;
(17) compressed natural gas infrastructure;
(18) advanced internal combustion engines;
(19) complete vehicle and power pack modeling, simulation, and testing;
(20) hydrogen vehicle technologies, including fuel cells and internal combustion engines, and hydrogen infrastructure, including hydrogen energy storage to enable renewables and provide hydrogen for fuel and power;
(21) retrofitting advanced technologies onto existing truck fleets;
(22) advanced boosting systems;
(23) engine down speeding; and
(24) integration of these and other advanced systems onto a single truck and trailer platform.
(a) In general
The Secretary shall conduct a competitive grant program to demonstrate the integration of multiple advanced technologies on Class 8 truck and trailer platforms, including a combination of technologies listed in section 8.
(b) Applicant teams
Applicant teams may be comprised of truck and trailer manufacturers, engine and component manufacturers, fleet customers, university researchers, and other applicants as appropriate for the development and demonstration of integrated Class 8 truck and trailer systems.
Section 10. Technology testing and metrics
The Secretary, in coordination with the partners of the interagency research program described in section 8—
(1) shall develop standard testing procedures and technologies for evaluating the performance of advanced heavy vehicle technologies under a range of representative duty cycles and operating conditions, including for heavy hybrid propulsion systems;
(2) shall evaluate heavy vehicle performance using work performance-based metrics other than those based on miles per gallon, including those based on units of volume and weight transported for freight applications, and appropriate metrics based on the work performed by nonroad systems; and
(3) may construct heavy duty truck and bus testing facilities.
Section 11. Nonroad systems pilot program
The Secretary shall undertake a pilot program of research, development, demonstration, and commercial applications of technologies to improve total machine or system efficiency for nonroad mobile equipment, including agricultural, construction, air, and sea port equipment, and shall seek opportunities to transfer relevant research findings and technologies between the nonroad and on-highway equipment and vehicle sectors.
(a) In general
Sections 706, 711, 712, and 933 of the Energy Policy Act of 2005 (42 U.S.C. 16051, 16061, 16062, 16233) are repealed.
(b) Energy efficiency
Section 911 of the Energy Policy Act of 2005 (42 U.S.C. 16191) is amended—
(1) in subsection (a)—
(A) in paragraph (1)(A), by striking vehicles, buildings, and inserting buildings; and
(B) in paragraph (2)—
(i) by striking subparagraph (A); and
(ii) by redesignating subparagraphs (B) through (E) as subparagraphs (A) through (D), respectively; and
(2) in subsection (c)—
(A) by striking paragraph (3);
(B) by redesignating paragraph (4) as paragraph (3); and
(C) in paragraph (3) (as so redesignated), by striking (a)(2)(D) and inserting (a)(2)(C).