I do not want to challenge 19 really smart professors, but I am skeptical of all the conclusions in the new report from the National Research Council, Hidden Costs of Energy: Unpriced Consequences of Energy Production and Use. The report, as titled, examined costs of energy, especially coal, that go unaccounted for in market prices.
The report estimates dollar values for several major components of these costs. The damages the committee was able to quantify were an estimated $120 billion in the U.S. in 2005, a number that reflects primarily health damages from air pollution associated with electricity generation and motor vehicle transportation. The figure does not include damages from climate change, harm to ecosystems, effects of some air pollutants such as mercury, and risks to national security, which the report examines but does not monetize.
The report made significant conclusions about transportation, especially cars, according to GreenTech Media:
Overall, the transportation industry incurred $56 billion of mostly health-related damage in the United States in 2005. Driving cars typically contributed to less than a third of the hidden costs and translated into 1.2 cents to 1.7 cents per mile traveled, the report said.
Gasoline has earned a foul reputation because the country’s reliance on foreign oil. But the heavy focus on domestically produced ethanol doesn’t necessary provide less damaging options, the report found.
Impact from corn ethanol production was similar or “slightly worse” than gasoline because turning corn into fuel takes more energy, the report said. Making ethanol from corn stover and other types of plants, on the other hand, inflicted less damage.
Electric and plug-in hybrid cars also aren’t as “green” as they appear. While these cars produce less or no emissions, they are run on power from fossil fuels, the report said. Manufacturing batteries and electric motors also takes up quite a lot of energy.
The report concluded that the non-climate damage caused by manufacturing and operating electric/hybrid cars was “somewhat higher” than other types of cars in 2005, and the same trend would continue in 2030.
Maybe it’s difficult, but how do you release a study like that without taking into account the effect on the environment or admitting the political difficulties of oil. I’m not going to disagree that electric cars that essentially run on oil are problematic too. However, electric cars, which are picking up steam from major manufacturers, have potential because they could run on renewable energy. Yet, that doesn’t mean all oil-based cars are inherently wrong.
Electric cars are only part of a larger transit solution, but if we drive electric cars as we drive our current cars we will still have problems. Our goals instead should always be as follows (in no particular order):
- Driving less, of any car.
- Taking public transportation, walking and cycling more.
- Owning cars for a longer time. Fuel efficiency is only relevant if the energy to build a car is not used every 2-4 years.
- Driving fuel-efficient cars.
- Building environments and neighborhoods that emphasize these values.
I’m glad someone is taking account of energy use and not just mindlessly swooning over electric cars. However, electric cars provide part of an answer in a transit and energy revolution and should not be dismissed just because they may run on coal energy now. Real economists cannot look at just one sector and claim to have made a whole study, the politics and environmental effects of oil and coal and potential for new energy solutions must be taken into account as well.




January 2, 2010
Eisenhower Interstate System Map
Posted by meltzerm under Public Transportation, Transportation Commentary | Tags: Cars, Eisenhower, High Speed Rail, Highways, Imagined Communities, Interstate System, London Tube, Nationalism, World War I |[2] Comments
We are all familiar with public transportation maps based on the famous London Tube map with its colored lines and dotted stops. Cameron Booth has developed a map of the US Interstate System based on that style (click above for a link to a larger image) and the map is available in print for sale on his website.
I believe this map is a great cultural commentary on American transportation. The car may not be as mythic and the road trip may not be as legendary anywhere in the world as in the United States. In a country where you cannot take a train nearly anywhere long distance and where planes are increasingly expensive and burdensome, the automobile is still the great expression of freedom.
However, as freeing as the car is we are still largely constrained to certain thoroughfares for major long-distance travel. Yet this map, reducing the country to the format of a city-transportation map also reduces the magnitude of the country to the size of a city. There is a certain irony in that given just how vast the nation is and how many days it takes to cross by car. However, there is also something profound about how that Eisenhower Interstate Map shaped our consciousness of physical and cultural space in the country. The interstates made some great cities greater and raised other from the abyss into places of status.
Moreover, the interstates may have done more than anything else in the nation’s history in creating a sense of national community and greater connection. Eisenhower was first interested in national highways when participating in a post-WWI exercise attempting to transport military materiel across the country on existing roads. The interstate project suddenly made most of the nation accessible to every American with a car, a little bit of cash, and the time to travel.
The interstates more than any other system my have crashed down the provincial mental and physical walls defining states to trump intense locality with a sense of national community. Hopefully one day a high speed rail map will once again redefine our national sense of geography, community and nationalism. Transportation has been and will continue to be the means by how communities are partially defined.
PS: to those who read this blog frequently I sincerely apologize for my extended absence. It was not intentional, finals and the end of the semester just caught up with me. I hope to be back to posting nearly daily for the foreseeable future. Happy and healthy new year to all.