vehicle emissions

Full Speed Ahead? Biden Administration Set to Release New CAFE Standards

405 Freeway at Palms Blvd. in Los Angeles

As E&E News reported today, the Biden administration is expected to announce tomorrow new fuel economy and tailpipe emissions standards for light-duty vehicles model years (MY) 2023 through 2026. The move is long-awaited; one of the Biden administration’s first actions was to direct EPA and NHTSA by executive order to revise the Trump era version …

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Biden Administration Sets Stage for Action on Vehicle Greenhouse Gas Pollution

Complementary actions by NHTSA and EPA clear the way for EPA to restore California’s waiver for tailpipe GHG emissions and its EV mandate

In two complementary actions in the last week, the Biden administration has set the stage for more stringent regulation of greenhouse gas (GHG) emissions from passenger vehicles—one of the country’s single largest sources of pollution that causes climate change. Today, the Environmental Protection Agency published a notice that it would reconsider the Trump administration’s withdrawal …

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After Trump

Suppose we get a pro-climate-action unified government. What then?

Someday, the stars will surely come into alignment and Congress will be able to pass climate legislation.  A national cap-and-trade scheme or a carbon tax would be definite possibilities.  But let’s suppose they aren’t politically feasible, maybe because of opposition from progressive on equity grounds, or maybe because for some reason the public rejects them. …

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NYC’s Cap on Uber and Lyft Is an Important Step for Cities

A temporary pause to identify regulatory solutions to social and environmental impacts

Last week, the New York City Council enacted a temporary cap on Uber, Lyft and other transportation network company (TNC) vehicles in the city, blocking the issuance of new vehicle licenses for a 12-month period while the city conducts a study to determine whether to enact long-term regulations limiting the number of TNC vehicles on …

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Analyzing a CAFE Rollback

Rolling back the CAFE standards is going to be a heavy analytic lift at best.

The Trump Administration has begun a review of the second phase of fuel efficiency standards adopted by the Obama Administration. Ann Carlson has already blogged about the harmful effects of such a rollback. A new paper by researchers at Resources for the Future sheds some additional light on the situation.  Although the study does not …

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Good News for California

According to the Washingston Post: Obama will instruct the Environmental Protection Agency to reconsider whether to grant California a waiver to regulate automobile tailpipe emissions linked to global warming, sources said, and he will order the Transportation Department to issue guidelines that will ensure that the nation’s auto fleet reaches an average fuel efficiency of …

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