![]() The model, originally and still written using the Fortran scientific pro. Lished simple look-up tables for estimation of mobile-source emissions. Grams per mile ) was first developed by the U.S. The MOBILE model for estimating on-road vehicle emissions factors (in The chapter concludes with a summaryĪnd recommendations related to technical aspects of the model. This chapter then focuses on the technical issues associated with the mod-Įl, such as how the model handles high emitters, driving cycle, start emis. ROAD, and others) and previous reviews of the model. Related models for estimating mobile-source emissions (PARTS, NON. The introductory portion of this chapter discusses the development of Rent (MOBILES) and upcoming (MOBILE6) versions of the MOBILE mod-Įl. THE FOCUS OF CHAPTER 3 is the technical issues associated with the cur. ![]() Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages. 3.49 million truck drivers employed in 2021 (an increase of 3.7% from 2020).Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book.7.99 million people employed throughout the economy in jobs that relate to trucking activity in 2021 excluding the self-employed.In 2021, the value of truck-transported trade increased 19.5% to $460.85 billion with Mexico truck-transported trade with Canada increased 18.8% to $367.04 billion.Trucks transported 82.7% of the value of surface trade between the U.S.Trucks transported 66.1% of the value of surface trade between the U.S.* Other’ motor carriers are those that did not specify their segment or checked multiple segments. Department of Transportation, as of June 2022, the number of for-hire carriers on file with the Federal Motor Carrier Safety Administration totaled 1,102,799, private carriers totaled 718,594, there were 153,191 carriers identified as both for-hire and private carriers and other* interstate motor carriers totaled 37,718. 44.8 billion gallons of fuel consumed by those trucks used for business purposed in 2020.Īccording to the U.S.177.26 billion miles traveled by combination trucks in 2020.302.14 billion miles traveled by all registered trucks in 2020.4.06 million Class 8 trucks (including tractors and straight trucks) in operation in 2021, up 2.3% from 2020.38.9 million trucks registered and used for business purposes (excluding government and farm) in 2020, representing 24.1% of all trucks registered.31.0¢ paid on average in state fuel tax for each gallon of gasoline as of January 2022.32.7¢ paid on average in state fuel tax for each gallon of diesel fuel as of January 2022.18.4¢ in federal fuel tax paid for each gallon of gasoline as of January 2022.24.4¢ in federal fuel tax paid for each gallon of diesel fuel as of January 2022. ![]() Commercial trucks make up 14.1% of all registered vehicles, and paid $18.3 billion in federal highway-user taxes and $30.1 billion in state highway-user taxes, in 2020.$48.46 billion paid by commercial trucks in federal and state highway-user taxes in 2020. ![]() Tonnage:ġ0.93 billion tons of freight (primary shipments only) transported by trucks in 2021, representing 72.2% of total domestic tonnage shipped. $875.5 billion in gross freight revenues (primary shipments only) from trucking, representing 80.8% of the nation’s freight bill in 2021. That is just one of many statistics calculated and tracked by American Trucking Associations' professional staff that you can learn about here.įor more on Trucking Economics, follow Bob Costello, Chief Economist for American Trucking Associations, at Revenue: Trucks move roughly 72.2% of the nation's freight by weight. Agricultural and Food Transporters Conference. ![]()
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