For those needing decoding, I mean discussions about
Electric Vehicles at the Annual Meeting of the Transportation Research Board, a
transportationpalooza held every January when 13,000 transportation
professionals from academia, government, and the consulting world congregate in
Washington, DC to share the latest research findings and best practices in the
field. (There are more than 3,000
sessions and presentations, and more than 2,750 papers, so any reporting has to
be based on a very limited sample.)
Electric vehicles continue to be a hot topic in the field, I
think in large measure because they are seen as the best chance to reduce
greenhouse gas emissions in the transport sector, which accounts for about 30%
of total emission in the US.
My (selective) highlights:
·
Despite the ongoing collapse of oil prices,
cumulative sales and diversification of EV models continues to grow and will be
spurred on by cheaper and more efficient batteries, highlighted by Tesla’s
10-million-square-foot “Gigafactory” for battery production,
·
The US Department of Energy continues to promote
the proliferation of EVs through its “EV Everywhere” program, including a
concentration on encouraging workplace charging,
·
Although the US has pledged its share in
reducing GHG emissions at the COP-21 conference in Paris, it is unclear what that
commitment will mean for the transport sector in general and for EVs in
particular,
·
One specific EV product at COP-21 was the “Paris
Declaration on Electro-Mobility” (available here), in which various public and
private sector groups set a goal of “at least 20 percent of all road transport
vehicles globally to be electrically driven by 2030” and pledged to “advance
our work individually as well as collectively wherever possible to increase
electro-mobility to levels compatible with a less-than 2-degree pathway,”
·
A very large study of EV use in Copenhagen
confirmed what most people would expect: most EV trips are short (half of them
less than 5 km) and energy consumption goes up when the weather is very hot or
very cold and when the driver operates the vehicle at very fast or very slow
speeds,
·
A smaller scale study of EVs in Stockholm
suggests that EV owners’ perception of lower marginal cost and environmental
friendliness of their vehicles may lead them to drive more – a “rebound” effect
– that could actually increase Vehicle Miles Traveled in some places,
·
A policy study of climate change planning in
California, Washington, and Oregon (including EVs as a core measure) concluded
that (1) sustained executive leadership is necessary to turn plans into
actions, (2) finding adequate funding for greenhouse gas reduction programs is
a challenge, and (3) environmental groups have played an important role both in
pushing for legislation and in sustaining emphasis on implementation, and
·
To catch a glimpse of the future, think about
“SAEVs” – shared, autonomous, electric vehicles – a combination of technologies
that could lead to robotic, high-tech, super-Ubers called up on your handheld
device!
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