article thumbnail

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.)

article thumbnail

EPA finalizes greenhouse gas standards for LDVs MY 2023-2026

Green Car Congress

The Environmental Protection Agency (EPA) is finalizing the federal greenhouse gas (GHG) emissions standards for passenger cars and light trucks for Model Years (MY) 2023 through 2026. EPA is planning to initiate a separate rulemaking to establish multi-pollutant emission standards under the Clean Air Act for MY 2027 and later.

EPA 243
article thumbnail

Nearly Half Of US Vehicle Classes Has One Or More Vehicles With 100 MPGe Fuel Economy Or Greater

CleanTechnica EVs

Six of the 13 EPA size classes had at least one vehicle with EPA-rated fuel economy greater than 100 miles. continued] The post Nearly Half Of US Vehicle Classes Has One Or More Vehicles With 100 MPGe Fuel Economy Or Greater appeared first on CleanTechnica.

article thumbnail

EPA reconsiders withdrawal of California’s waiver to enforce greenhouse gas standards for cars and light trucks

Green Car Congress

The purpose of this Notice of Reconsideration is to seek comment on a number of issues in the 2019 SAFE-1 action including: Whether it was proper for EPA to reconsider a previously issued CAA waiver. Whether EPA’s action to withdraw California’s waiver in consideration of EPCA preemption was appropriate. Earlier post.). Background.

EPA 170
article thumbnail

Audi TDI models trounce EPA fuel economy ratings during “Truth in 48” cross-country efficiency drive

Green Car Congress

Three new Audi TDI clean diesel models far exceeded their EPA fuel economy ratings in completing the “Truth in 48” cross-country efficiency drive that covered more than 2,850 miles between Southern California and New York. That’s 15% better than the EPA highway mileage and 50% better than the EPA combined rating.

article thumbnail

Urban Air Initiative-led coalition calls on EPA to recognize high-octane ethanol blends for fuel economy standards

Green Car Congress

In comments submitted to the US Environmental Protection Agency (EPA), a coalition of stakeholders led by the Urban Air Initiative (UAI) said ethanol is a price-competitive, safe, and efficient high-octane fuel additive that can help meet efficiency and CO 2 reduction goals if given access to the market.

article thumbnail

EPA: GHG emissions standards for cars and light trucks should be revised; joint process with NHTSA (updated with more reactions)

Green Car Congress

The US Environmental Protection Agency (EPA) Administrator Scott Pruitt announced the completion of the Midterm Evaluation (MTE) process for the greenhouse gas (GHG) emissions standards for cars and light trucks for model years 2022-2025, and his final determination that the current standards are not appropriate and should be revised.

EPA 199