Diesel Truck Liberation Act of 2026
- Sponsor
- Rep. Collins, Mike [R-GA-10]
- Committees
- Energy and Commerce Committee (primary)
- Last action
- Mar 25, 2026
Bottom line
The Diesel Truck Liberation Act of 2026 seeks to eliminate all federal mandates and enforcement related to vehicle emissions control devices, retroactively nullifying past penalties and regulations.
What it actually does
This bill prohibits any federal law, regulation, or Executive order from requiring the installation, certification, or maintenance of emissions control devices or onboard diagnostic systems on motor vehicles or engines. It also explicitly removes the Environmental Protection Agency's authority to enforce such requirements under the Clean Air Act and repeals existing related regulations. Furthermore, it grants immunity from civil or criminal liability for manufacturing, selling, importing, purchasing, using, or modifying vehicles without these systems, and mandates the vacatur of past criminal penalties and expungement of related records.
Proponents argue
Proponents argue that current emissions control regulations impose undue financial burdens on manufacturers, businesses, and consumers, particularly affecting the trucking industry and individual vehicle owners. They contend that these regulations stifle innovation, increase maintenance costs, and limit consumer choice without providing commensurate environmental benefits. Supporters believe this bill would restore individual liberty, reduce regulatory overreach, and stimulate economic activity by lowering operational costs for commercial vehicles and making vehicle ownership more affordable.
Opponents contend
Opponents would likely contend that this bill poses a severe threat to public health and environmental quality by eliminating crucial safeguards against air pollution. They would argue that emissions control devices are essential for reducing harmful pollutants like particulate matter, nitrogen oxides, and volatile organic compounds, which contribute to respiratory illnesses, cardiovascular disease, and climate change. Critics would also assert that repealing these regulations would undermine decades of progress in air quality improvement and could lead to significant increases in healthcare costs and environmental damage.
The bill is very short and straightforward, making it accessible for a quick read and easy to understand its core provisions.
Section 2(a)
Prohibition on Federal Emissions Control Requirements
This provision states that no federal law, including regulations or Executive orders, can require manufacturers, importers, or distributors of motor vehicles or engines to install, certify, or maintain any emissions control device or onboard diagnostic system. This effectively removes the legal basis for federal mandates on vehicle emissions technology.
Supporters argue
Proponents argue this provision liberates the automotive industry from burdensome regulations, fostering innovation and reducing manufacturing costs, which can translate to more affordable vehicles for consumers. They believe it removes unnecessary government interference in private enterprise.
Critics contend
Opponents would argue this provision dismantles a cornerstone of environmental protection, leading to a significant increase in air pollution and associated public health crises. They would assert it prioritizes industry profits over public well-being.
Tradeoffs
This provision balances economic relief for industry and consumers against the potential for significant environmental degradation and public health impacts from increased vehicle emissions.
Section 2(b)
Removal of EPA Authority
This section explicitly states that the Administrator of the Environmental Protection Agency (EPA) cannot issue or enforce any requirement under the Clean Air Act or any other federal law that mandates the installation or maintenance of emissions control devices or onboard diagnostic systems on motor vehicles or engines. This directly strips the EPA of its primary authority in this area.
Section 2(c)
Immunity from Liability
This provision establishes that no person or entity will face civil or criminal liability under federal law for manufacturing, selling, importing, purchasing, using, or modifying a motor vehicle or engine that lacks an emissions control device or onboard diagnostic system. This provides legal protection for actions that were previously subject to penalties.
Section 2(d)
Repeal of Regulations
This section mandates that any existing regulation promulgated under the Clean Air Act or any other federal law related to the installation, modification, or removal of emissions control devices or onboard diagnostic systems on motor vehicles or engines will immediately lose all legal force and effect. This ensures a complete rollback of the regulatory framework.
Section 2(e)
Vacatur and Expungement of Past Liabilities
This provision requires that any criminal penalty of imprisonment related to conduct described in the bill (i.e., non-compliance with emissions control laws) must be vacated. Additionally, any record of a finding of criminal or civil liability for such conduct must be expunged. This retroactively clears the records of individuals and entities previously penalized under these laws.