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EPA, NHTSA issue One National Program Rule; EPA withdraws CA waiver for GHG and fuel economy

Green Car Congress

Specifically, in this action, NHTSA is affirming that its statutory authority to set nationally applicable fuel economy standards under the express preemption provisions of the Energy Policy and Conservation Act (EPCA) dictates that such state and local programs are preempted. Earlier post.)

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ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal legal light-duty vehicles from 1984 to present. Speed increase.

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Aluminum industry says NHTSA/EPA draft rule assumptions on lightweighting in small cars false

Green Car Congress

The agencies clearly recognize the body of data and on-the-road examples that confirm mass reduction through stronger, yet lighter materials helps deliver safe, fuel efficient and cost-effective vehicles to meet or exceed consumer demands. Long term regulatory certainty to enable appropriate investment. —Mario Greco.

EPA 276
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FCA US reaches settlements on diesel emissions at estimated cost of $800M

Green Car Congress

The software reflash does not affect average fuel economy, drivability, durability or refinement of the vehicles. Environmental Protection Agency (EPA) and CARB using enhanced screening and testing procedures originally developed during testing of Volkswagen light-duty diesel vehicles. liter EcoDiesel V-6 engines.

Cost Of 312
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Study concludes that automakers tweak vehicle fuel economy to qualify for more favorable treatment; focus on car notches

Green Car Congress

In response to federal policies to boost gas mileage, manufacturers have changed vehicle weights, improved tire-rolling resistance and added aerodynamic features to push fuel-economy rates past government-mandated thresholds. mpg and 22.4 mpg) that lead to large changes in tax liability or the amount of a subsidy. mpg US (12.7

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Final US mpg rules through 2031 go easy on gas trucks, SUVs

Baua Electric

The federal government on Friday revealed vehicle efficiency standards for 2027-2031 that improve the fleet fuel efficiency of new cars and trucks—slightly. Under that previous scenario that was more aggressive on efficient light trucks, it saw 67% EVs by 2032. vehicle sales. 2024 Toyota Prius These fleet rules are one side of U.S.

MPG 52
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Workhorse Group applies for $250M loan from DOE Advanced Technology Vehicles Manufacturing (ATVM) Loan Program

Green Car Congress

The company also announced that DOE has deemed its application to be substantially complete for purposes of DOE beginning its preliminary evaluation of the technical, financial, legal and other aspects of the application. The program has issued loans for projects run by Tesla, Ford and Nissan.