PolicyBrief
S. 5092
119th CongressJul 22nd 2026
RAAM Act
IN COMMITTEE

The RAAM Act repeals federal corporate average fuel economy (CAFE) standards for automobiles beginning in 2029 and establishes exclusive federal authority over fuel economy policy by preempting state and local regulations.

Michael "Mike" Crapo
R

Michael "Mike" Crapo

Senator

ID

LEGISLATION

RAAM Act Repeals Federal Fuel Economy Standards Starting in 2029: A Major Shift for Car Buyers and Manufacturers

The Restoring Affordability in Automobile Manufacturing (RAAM) Act takes a sledgehammer to the decades-old Corporate Average Fuel Economy (CAFE) standards. Starting with the 2029 model year, car manufacturers will no longer be required to meet federal fleet-wide fuel efficiency targets. Essentially, the bill removes the 'miles per gallon' benchmarks that the government currently uses to push the industry toward more efficient vehicles, leaving those decisions entirely up to the market and individual car companies.

The End of the Efficiency Mandate

By repealing Chapter 329 of Title 49, this bill wipes out the legal framework that forces manufacturers to balance their gas-guzzlers with more efficient models. For a contractor who needs a heavy-duty truck or a commuter looking for a compact sedan, this means the 'sticker price' vs. 'fuel cost' math is about to change. Without CAFE standards, manufacturers might save billions in compliance costs and fines, which could theoretically lower the price of a new car. However, for the average driver, the trade-off could be a vehicle that costs more to keep on the road. If manufacturers stop prioritizing fuel-sipping tech because the mandate is gone, you might find yourself at the gas pump more often, feeling the pinch of every price spike in the oil market.

One Rule to Rule Them All

Section 3 of the bill draws a hard line in the sand regarding who gets to make the rules. It declares that the federal government has 'exclusive authority' over fuel economy, explicitly stripping states and local governments of their power to set their own standards. This is a direct hit to states like California that have historically set stricter efficiency or emission rules. For a small business owner running a delivery fleet across state lines, this provides a single national standard, which simplifies operations. But for residents in states that want to aggressively tackle smog or carbon emissions, this provision effectively silences their local government’s ability to use fuel economy as a tool for environmental policy.

New Definitions and Legal Hurdles

Because the old CAFE system is being gutted, the bill has to rewrite the basic definitions of what a 'car' actually is. It defines an 'automobile' as a four-wheeled vehicle under 10,000 pounds, while carving out exceptions for work trucks and very small-scale manufacturers (those making fewer than 10,000 vehicles a year). It also sets a strict 59-day window for anyone to challenge new vehicle regulations in court. This tight deadline means if the Department of Transportation issues a new rule you don't like, your legal team has to move at lightning speed to file a petition in the D.C. Circuit Court. It’s a 'speak now or forever hold your peace' approach to government oversight that favors those with the resources to monitor the Federal Register daily.