The U.S. EPA has signaled that it will withdraw an earlier decision to maintain the 54.5 miles per gallon target. Should that happen, a major casualty will be electric vehicles, according to one prominent EV advocate interviewed on NPR.

Electric vehicle advocate Chelsea Sexton, co-founder and former executive director of Plug In America, warns that electric vehicle sales are already vulnerable even without the predicted regulation change by the U.S. Environmental Protection Agency and U.S. Department of Transportation. They "are still heavily dependent on external regulation," she tells Sonari Glinton, NPR business correspondent [audio available].
Sexton, known for her role in the 2006 documentary, Who Killed the Electric Car?, agrees with Glinton's assessment of the auto industry's preference for larger, conventional vehicles.
When Chevy makes a Silverado, they make thousands of dollars. When they make a Chevy Volt, they lose money.
"And in fact, even some of the more aggressive automakers are likely to roll back their [EV] plans," adds Sexton.
Glinton makes one notable exception: auto manufacturer Tesla. Unlike many other EVs on the road in California, which has a rigorous zero emission vehicle requirement, Teslas are not 'compliance vehicles.'
Relaxing federal fuel efficiency standards
The Natural Resources Defense Council's energy and transportation director, Roland Hwang, tells Glinton that the E.P.A. has to go through a formal process to relax the fuel efficiency standards.
They have to notify, allow public comment before they actually issue a decision. And then we'll see them in court.
[Coral Davenport of The New York Times explained the process: "After withdrawing the Obama administration’s requirement for model years 2022 through 2025, the Trump administration will have a year to put forth an alternative set of efficiency standards.]
"Reversing the E.P.A. and the Department of Transportation rules could take as long as two years," adds Glinton. "Hwang says walking back the rules will have unintended consequences."
And frankly, what it's going to do is it's going to throw the auto industry into chaos. To unwind these standards will be a years-long battle in the courts.
Glinton ends his report on a hopeful note for EV enthusiasts, but not on a federal level. Perhaps no state has embraced electric vehicles as California has done under Gov. Jerry Brown and the state's Air Resources Board under the leadership of Mary Nichols, which has set a target of 1.4 million zero emission vehicles on California roads by 2025. The governor set his own target of 1.5 million ZEVS by that date.
However, even those goals may be imperiled if EPA Administrator Scott Pruitt withdraws a waiver that allows the state to set its own emissions standards.
FULL STORY: How Administration Regs Could Affect The Future Of The Electric Car

National Parks Layoffs Will Cause Communities to Lose Billions
Thousands of essential park workers were laid off this week, just before the busy spring break season.

Retro-silient?: America’s First “Eco-burb,” The Woodlands Turns 50
A master-planned community north of Houston offers lessons on green infrastructure and resilient design, but falls short of its founder’s lofty affordability and walkability goals.

Delivering for America Plan Will Downgrade Mail Service in at Least 49.5 Percent of Zip Codes
Republican and Democrat lawmakers criticize the plan for its disproportionate negative impact on rural communities.

Test News Post 1
This is a summary

Test News Headline 46
Test for the image on the front page.

Balancing Bombs and Butterflies: How the National Guard Protects a Rare Species
The National Guard at Fort Indiantown Gap uses GIS technology and land management strategies to balance military training with conservation efforts, ensuring the survival of the rare eastern regal fritillary butterfly.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
EMC Planning Group, Inc.
Planetizen
Planetizen
Mpact (formerly Rail~Volution)
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research
NYU Wagner Graduate School of Public Service