scholarly journals A Review on Sustainable Transportation

2021 ◽  
Vol 1 (2) ◽  
pp. 25-28
Author(s):  
Gomasa Ramesh ◽  

Any mode of transportation that is green and has a low environmental effect is considered sustainable transportation. It’s all about juggling our immediate and longterm interests when it comes to transportation. Rolling, riding, transit, carpooling, car sharing, and electric cars are also examples of urban mobility. Transportation is the single greatest cause of air pollution and greenhouse gas emissions. Everyone can further reduce their adverse consequences by opting for efficient transportation instead of driving a vehicle. Transportation emits around a quarter of all pollution, according to the Environmental Protection Agency. The typical automobile emits 4,720 kg of CO2 , 186.6 kilograms of CO, 28 kilograms of VOCs , and 25.6 kilograms of NOx .

Author(s):  

Any mode of transportation that is green and has a low environmental effect is considered sustainable transportation. It’s all about juggling our immediate and longterm interests when it comes to transportation. Rolling, riding, transit, carpooling, car sharing, and electric cars are also examples of urban mobility. Transportation is the single greatest cause of air pollution and greenhouse gas emissions. Everyone can further reduce their adverse consequences by opting for efficient transportation instead of driving a vehicle. Transportation emits around a quarter of all pollution, according to the Environmental Protection Agency. The typical automobile emits 4,720 kg of CO2 , 186.6 kilograms of CO, 28 kilograms of VOCs , and 25.6 kilograms of NOx .


1988 ◽  
Vol 82 (1) ◽  
pp. 213-234 ◽  
Author(s):  
B. Dan Wood

A principal-agent perspective has been employed in recent studies to rediscover the importance of democratic hierarchies in shaping public bureaucratic outputs. I test the robustness of the hierarchy model for explaining outputs from an agency that has often been cast in the image of bureaucratic independence, the Environmental Protection Agency. Examining the effect of the Reagan presidency on EPA outputs for clean air, Box-Tiao models are constructed to explain shifts in the vigor of air pollution enforcements between 1977 and 1985. The analysis shows that the influence of elected institutions is limited when an agency has substantial bureaucratic resources and a zeal for their use. Moreover, under these conditions, bureaucracy can even move outputs in directions completely opposite from what a model of hierarchy would predict. The implication is that for some agencies it is necessary to give greater consideration to the agent in explaining implementation outcomes through time.


Author(s):  
Gabriela Maria Filip ◽  
◽  
Valeria Mirela Brezoczki ◽  

Global warming and climate change represent the most important problems of society. These are manly caused by air pollution and the increase of greenhouse gases. This paper presents a synthetic analysis of the evolution of greenhouse gases in the county of Maramureş over a period of 10 years, between 2006 and 2015, based on the data taken from the Environmental Protection Agency Maramureş, regarding the main greenhouse gases at county level, as well as the emission sources and their effects.


2020 ◽  
Vol 110 (8) ◽  
pp. 2558-2585 ◽  
Author(s):  
Wesley Blundell ◽  
Gautam Gowrisankaran ◽  
Ashley Langer

The US Environmental Protection Agency (EPA) uses a dynamic approach to enforcing air pollution regulations, with repeat offenders subject to high fines and designation as high priority violators (HPV). We estimate the value of dynamic enforcement by developing and estimating a dynamic model of a plant and regulator, where plants decide when to invest in pollution abatement technologies. We use a fixed grid approach to estimate random coefficient specifications. Investment, fines, and HPV designation are costly to most plants. Eliminating dynamic enforcement would raise pollution damages by 164 percent with constant fines or raise fines by 519 percent with constant pollution damages. (JEL Q52, Q53, Q58)


Author(s):  
John Thornton ◽  
John MacArthur ◽  
Husam Barham

Transport refrigeration units (TRUs) powered by integral diesel engines provide necessary temperature control for temperature-sensitive freight. TRU engines on trucks or trailers run while parked for temperature control (known as idling)—commonly for 40 to 60% of engine run time while at a home base distribution center. TRU engine idling is a sizable source of fuel consumption, causing air pollution, negative health effects, noise, and unnecessary cost. Electrification is a viable alternative to engine idling in TRUs parked at distribution centers, cold storage warehouses, truck stops, public rest areas, packing houses, terminals and other goods-movement facilities by adopting plug-in electric transport refrigeration units (eTRUs) with grid-supplied electricity. While electrification promises environmental and economic advantages over engine idling, adoption of eTRUs with grid-supplied electricity in the United States is slow. This paper presents results from a U.S. Environmental Protection Agency technical assistance pilot project to address market and behavior barriers of electrification of transport refrigeration to reduce TRU idling. The project findings revealed fleets often underestimate idling time and cost, while being skeptical about the long-term savings and benefits of electrification. The paper introduces a technical assistance approach to work with businesses to reduce operating costs while also reducing greenhouse gas emissions and toxic air pollution of temperature-controlled freight.


2018 ◽  
Vol 9 (3) ◽  
pp. 42 ◽  
Author(s):  
Michael Safoutin ◽  
Joseph McDonald ◽  
Ben Ellies

In developing the U.S. 2017–2025 Light-Duty Vehicle Greenhouse Gas Emissions Standards, the U.S. Environmental Protection Agency (EPA) modeled lithium-ion battery packs for future electrified vehicles to estimate their direct manufacturing costs through 2025. As part of the 2016 Midterm Evaluation of the standards for model years (MY) 2022 to 2025, the analysis was revised to account for developments in battery design since the 2012 rulemaking. This paper describes the methodology that was used for estimating battery capacity, power, and cost, and compares the projected cost estimates to other sources. An empirical equation is derived for specifying motor power as a function of target acceleration time, and suggested factors for converting cell-level costs to pack-level costs are developed.


2019 ◽  
Vol 93 (1) ◽  
pp. 25-49
Author(s):  
Charles Halvorson

In the late 1970s, the Environmental Protection Agency (EPA) unveiled the bubble policy as a central part of Jimmy Carter's plan to reform environmental regulations that many believed had grown too proscriptive and too costly for American industry. Since the EPA's formation, regulators had dictated method and means for reducing air pollution. The bubble returned the prerogative to business. But despite bipartisan support, the bubble never took off. Drawing on EPA records and interviews, this article shows how skeptical regulators intentionally made the bubble unwieldy, driving away businesses wary of uncertainty. Though Ronald Reagan's election seemed to lift the bubble's fortunes, his undiscerning assault on the administrative state ironically deflated the EPA's development of a viable alternative to the proscriptive model.


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