This document discusses measures taken by the US, EU, and Japan to reduce air pollution from urban transport. It outlines the main sources of pollution from vehicle exhaust and evaporation. The effects of various pollutants on health are described. Data shows road transport is a major contributor to emissions in these regions. Policies have focused on vehicle emission standards, fuel quality regulations, and incentives for cleaner vehicles and alternative fuels. Continued development of new technologies and infrastructure expansion will be needed to further reduce health impacts from transport pollution.
1 of 16
More Related Content
ResearchTalks Vol.8 - Reducing air pollution from urban transport
1. REDUCING AIR POLLUTION FROM URBAN TRANSPORT
Kristine Bitnere
United States
European Union
Japan
2. Why transport?
1.Where does pollution come from?
2.What is the effect of pollution?
3.Transport contribution to pollution: EU and the US
4.Common aspects: EU, the US and Japan
5.Measures to reduce pollution from transport
6.US: market driven policy
7.California: top polluter in the US
8.EU: policy driven market
9.Japan: culture of continuous development and keeping face
10.Take away(s)
3. Where does pollution come from?
Exhaust emissions from tailpipes
Hydrocarbon evaporative emissions during refueling
Hydrocarbon evaporative emissions from engine compartment
Source: World Heath Organization
4. What is the effect of pollution?
Pollutant
Effect
Lead
Intellectual development & ground water pollution
CO
Cardiovascular diseases & climate change
HC
Respiratory, neurological impacts, photochemical smog, ozone
NOx
Visibility impairment, acid precursor, photochemical smog, ozone
O3
Photochemical smog, respiratory diseases, climate change
SOx
Respiratory, visibility, acid precursor
Benzene
Highly carcinogen for human
PM
Cardiovascular & respiratory impacts , climate change
GHG (CO2)
Transportation is a major source of CO2
Source: World Heath Organization
5. Transport impact on total emissions of the main air pollutants in 2009 in Europe
Source: European Environment Organization
6. The US transport impact on total emissions of the main air pollutants in 2012
Source: The US National Emissions Inventory (NEI) Air Pollutant Emissions Trends Data for the year 2012
7. European Union
Diesel driven vehicle fleet due to lower energy tax compared to gasoline
73.3 % of the total passenger km are travelled by car
Road transport is the most used mode of freight
The transport sector caused the largest increase in greenhouse gas emissions between 1990 and 2011 (14.2 %) and is the only sector expected to experience an increase in emissions between 1990 and 2020
Source: European Environment Organization
8. US
Gasoline driven passenger fleet
Automobiles and light trucks constituted about 87 % of the passenger miles traveled
Transport sector is the second biggest contributor to CO2 emissions
Most Polluted Cities in 2010
Source: American Lung Association
9. Japan
In 2008 transport contributed 19.4% to total CO2 emissions
48.9% came from passenger cars
Gasoline is used by 96% of passenger cars which are one of the most efficient in the world
In 2012 hybrids alternative-energy vehicles accounted for about 4% of Japan's 76.1 million in-use vehicles
Source: JASIC, 2013
10. Measures to reduce pollution from transport
Governments
Air Quality: targets, limits for pollutants, monitoring
Vehicle emissions regulation
Fuel quality regulation
Promotion of alternative fuels and cleaner vehicles (e.g. taxation): production, infrastructure and usage
Automotive companies
Technology to control exhaust emissions
Technology to control evaporative emissions
Technology to control CO2 emissions
Diagnostic algorithms to detect failures
Production of less emitting vehicles (EVs, hydrogen, CNG, hybrids)
Energy producers
Cleaning up fossil fuels (sulfur, lead reduction from gasoline, diesel)
Production of alternative fuels: renewable energy, CNG, hydrogen
Consumers
Awareness raising
Changing habits
11. US: market oriented policy
Fuel efficiency & GHG emissions
Financial incentives (may differ per state)
Targets for alternative vehicles and fuels
Clean Air Act (1970)
Fuel efficiency standards based on footprint size (1990)
Emission standards (1994)
Emission reduction targets for vehicle manufacturers (2010)
Cleaner fuels policy
Tax credits for alternative fuel and flex fuel vehicles
Tax credit for alternative fuel producers
Tax reduction on alternative fuels
Special Loan policy for producers of advanced vehicle technologies
Credit trading system
Federal policy requires states to introduce targets for fuel efficiency and alternative vehicles
The SmartWay Transport Partnership (logistics)
Green vehicles labeling
12. California: top polluter in the US
By ozone
By Year Round Particle Pollution
By Short term Particulate Pollution
1: Los Angeles-Long Beach, CA
2: Visalia- Porterville- Hanford, CA
3: Bakersfield, CA 4: Fresno- Madera, CA 5: Sacramento- Roseville, CA
1: Fresno- Madera, CA
2: Visalia- Porterville- Hanford, CA 3: Bakersfield, CA 4: Los Angeles-Long Beach, CA 5: Modesto- Merced, CA
1: Fresno- Madera, CA 2: Visalia- Porterville- Hanford, CA 3: Bakersfield, CA 4: Los Angeles-Long Beach, CA 5: Modesto- Merced, CA
1964: California requires minimal emission control systems on 1966 model cars
2007: Low Carbon Fuel Standard requires 10% reduction in the carbon intensity of transportation fuels by 2020
2012: the US government permitted California to adopt stricter requirements for greenhouse gases and other pollutants from motor vehicles for model years 2017-2025: focus on particulate matter and smog precursors
Targets for alternative fuel vehicle producers
Investments in replacing fossil-fueled trucks that haul cargo containers to and from Los Angeles' ports with zero- emission freight movement systems such as electric trucks
Source: American Lung Association
13. EU: policy driven market
Fuel efficiency & GHG emissions
Financial incentives
Targets for renewable energy
Emission standards for vehicles (1998)
Fuel efficiency requirements (2012)
Cleaner fuel policy
Diesel taxed less than gasoline
Reduced tax on alternative fuels EU wide;
Green tax on vehicles (may differ per member state)
Subsidies for renewable energy production
EU funding for new technologies
Renewable energy targets (2010 and 2020)
Emission reduction target 2020 (e.g. fuels)
14. Japan: culture of continuous development and keeping face
Top Runner Fuel Efficiency Standard
Financial incentives
Labeling
Consumer
Road infrastructure
Efficiency targets based on fuel (gasoline, diesel, LPG) km per liter and weight (1999)
Vehicle emission limits
Cleaner fuels policy (2007)
Tax reduction:
Efficiency
Size
Subsidies for hybrids & EVs, scrapping
Green fuel efficiency labels with blue low emission labels at the point of sale
Energy efficiency is a societal demand
Congestion mitigation at intersections
Greater use of express way
Public transport
15. Take away(s)
Road transport plays a very prominent role in the limitation of health and environmental effects due to internal combustion engines, including those powered by diesel fuel oil
Regulatory instruments had the major effect on pollution reduction from vehicles (engine efficiency; cleaner fuels)
Economic benefit for market players:
Fuel cost reduction for consumers,
Vehicle and fuel producers market demand
PM and CO2 emissions reduction from vehicles remains major concern (including gasoline vehicles)
Further progress of alternative fuel and vehicles restricted by infrastructure and production costs