United States Related Topics 
Green Car Congress
JANUARY 27, 2020
Vehicle distance traveled per person in Great Britain is currently about one-half of the distance in the United States. I documented recent changes in distance traveled per person for cars and light trucks in the United States in a study published last month.). For the United States, the data sources were the U.S.
Green Car Congress
FEBRUARY 5, 2019
This article is the latest publication in a series examining recent changes in various aspects of motorization in the United States. by Michael Sivak. The focus here is on distance driven per person and per household, as opposed to the absolute distance driven (which depends, in part, on the continuously increasing size of the U.S.
Green Car Congress
MARCH 19, 2019
Recently, the amount of retail e-commerce in the United States increased rapidly in terms of both the absolute volume and the percentage of all sales. by Michael Sivak. For example, retail e-commerce sales during the fourth quarter of 2007 totaled $36.2 billion (in current dollars), or 3.5% of all retail sales. billion, or 9.1%
Green Car Congress
APRIL 22, 2019
In a recent article , I examined changes in distance driven in the United States during the period from 1984 through 2017. by Michael Sivak. Distance driven per person reached a maximum in 2004. While this rate has been on a rebound since 2013, the 2017 rate is still down from 2004 by 5.2%.
Green Car Congress
DECEMBER 12, 2018
This analysis was conducted to examine changes in traffic volume on rural and urban roads in the United States from 1991 through 2016. This decline is due primarily to the ongoing urbanization of the United States. by Michael Sivak.
Green Car Congress
JANUARY 3, 2014
There are now four three designated ECAs in effect globally: The new United States Caribbean Sea ECA (SO x , NO x and PM); the North American ECA (SO x , NO x and PM); the Baltic Sea ECA (SO x ); and. The ECA was designated under MARPOL amendments adopted in July 2011. the North Sea ECA (SO x ).
Green Car Congress
JULY 22, 2021
by Michael Sivak, Sivak Applied Research. Among the variables included in my ongoing monthly monitoring of key transportation indexes is revenue passenger miles for domestic flying. That monitoring has shown a huge pandemic-related drop in flying during the spring of 2020 and a gradual rebound later in 2020 and in early 2021.
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