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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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California warns it won't follow lower EPA fuel economy, emissions rules

Green Car Reports

In response to an EPA proposal to freeze emissions and fuel economy standards, California said it will not honor federal vehicle certifications if the proposal goes through.

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Automakers rebuff EPA mpg rollbacks, cut side deal with California

Green Car Reports

have banded together with California—to set an example for the EPA and its long-stalled emissions and fuel economy revamp. division would raise fuel-economy standards by about 3.7 Some of the largest automakers in the U.S. The agreement between Ford, Honda, Volkswagen, and BMW's U.S.

EPA 151
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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.).

EPA 170
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In-use emissions report for Achates heavy-duty OP diesel shows substantial margin to most stringent EPA NOx proposed regulation

Green Car Congress

Achates Power has released initial in-use NO x measurements from the cleaner, heavy-duty diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners. Option 1 from EPA is similar in many respects to the CARB regulation. Earlier post.). Earlier post.)

EPA 170
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2013 Honda Fit EV receives EPA fuel economy rating of 118 MPGe; highest yet

Green Car Congress

The 2013 Honda Fit EV ( earlier post ) received a combined adjusted Environmental Protection Agency (EPA) mile-per-gallon-equivalency (MPGe) rating of 118 MPGe—the highest yet awarded by the EPA. City and highway cycle fuel-economy ratings are 132 and 105 MPGe, respectively. EPA Combined MPGe. EPA Combined kWh/100m.

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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.