Tampilkan postingan dengan label Politics. Tampilkan semua postingan
Tampilkan postingan dengan label Politics. Tampilkan semua postingan

Senin, 29 November 2010

Is the EPA Setting Us Up?

The EPA is currently working out the EPA standards on electric and plug-in electric vehicles and there's been quite a lot of debate on how, why, who, what, etc... But this is the first time I've seen the values being labeled as outright fraudulence:
Using the DOE�s apples to apples methodology, the MPGe of the Nissan Leaf is not 99 but 36! Now, 36 is a good mileage number, but it is pretty pedestrian compared to the overblown expectations for electric vehicles, and is actually lower than the EPA calculated mileage of a number of hybrids and even a few traditional gasoline-powered vehicles like the Honda CR-Z. (Source: Forbes blog)
I don't agree with his argument at the end on tailpipe emissions, although I understand it. But in the long run, it's actually easier to mandate the power sources for emissions than it is each car.  And the analogy he uses for the main subject matter is definitely stretching things...

So is the EPA setting us up for a long term failure? Are we being fooled by the electric dream?

Jumat, 01 Oktober 2010

Would You Buy a Car That Gets 62 MPG?

The Obamam administration is working on the new fuel efficiency guidelines starting in 2017. By then, the fuel economy average is supposed to be 35.5 mpg under the most recent guidelines adopted by the government over the past couple of years.

From 2017-2025, the discussion has continued on how much more can the US force out of the vehicle manufacturers. Administrative leaks have the goal for automakers being set anywhere from 47 to 62 mpg. That's an annual increase of 3 to 6 percent.

Environmentalist and other interested parties are pushing hard for at least 60 mpg by 2025. They argue the higher goals will force innovation and create new jobs in the automotive industry. The automotive industry says the new rules will cost consumers greatly when they go to buy their new cars.

The new proposals are expected in September, 2011, with the final ruling set in July 2012.

What's remarkable about these proposals is how few cars now meet or exceed these limits. The Prius, for instance is rated at 50 mpg. Although it should be pointed out the CAFE rules being revised are different from the ratings you see on the side of your car. The numbers can be wildly different under the two rating systems. Also, the rules require a fleet-wide average, not on individual cars. Plus, the rules are different based on the type of car being built (cars vs trucks, for instance).

Some groups, like the NRDC, are pushing hard for the higher standards:
"The Obama Administration is on the right path in recognizing the need to use the Clean Air Act to improve emission efficiency standards, but it should pursue the best option possible," Natural Resources Defense Council Transportation Program Director Roland Hwang said. "The problem with setting the bar at just a 3 percent improvement per year is that it puts the U.S. auto industry on a path towards mediocrity. A 6 percent improvement, which translates into a 62 miles-per-gallon fuel efficiency standard, will really encourage innovative ideas, create more jobs, and do more to put the country�s auto industry back in a leadership role. But beyond the jobs and economic benefits, a stronger standard will help break our crippling dependence on oil."

Kamis, 02 September 2010

Report Card for Cars, What Grade Will Your Car Get?

New Fuel Economy Sticker for Plug-in Hybrid Electric Vehicles
The EPA and DOT are working together to create a new fuel economy sticker to be placed on new cars. They have proposed two different labels, which while different, are both designed to let the buyer know just what kind of car they are buying.

The first label gives a letter grade to the car, based on its fuel economy. Electric cars would get A+ ratings, while no van would get over a C+. Plug-in hybrid vehicles would fall in the A- range.

The second label focuses in on the miles per gallon and the estimated fuel costs. This allows for greater comparison between vehicles, especially given the big differences that are happening with new cars.

Both label have MPG and GPM (gallons per 100 miles) ratings along with greenhouse gas emissions. They will also give an estimate of annual fuel costs, plus more information comparing the fuel economy of this car to that of other like vehicles. Smart phone owners will be able to scan in the QRR code and get additional information.
Electric Vehicles Get an A+

The exciting part for those who are following the new types of cars (electric, plug-in hybrid, E-REV, etc...) is the new labeling system. Vehicles like the Volt are supposed to drive for 40 miles or so on all electric power, then go hybrid. After that initial electric range, you need gas to go, so the fuel efficiency figure is important to know.

That type of information will now be found on the sticker. The new sticker is designed to let you know the estimated fuel economy in each different mode (electric, hybrid, or gas-only).

The only problem I have with the new sticker is its emphasis on 'energy consumption measurement' where the energy consumption (in this case, electricity) is in MPGe, or Miles Per Gallon equivalent. That sort of measurement is confusing to people. The KiloWatt hours is shown on the electric vehicles, but not on the plug-in hybrid vehicles. That's less informative than it could be.