TfL also said that IBM would also administer the low emission zone from November 2009.
It makes sense, but a lot will depend on how the city defines low emission.
It is similar to what TfL did with the introduction of the Low Emission Zone.
For people can easily move to low emission methods and thus there are plenty of spare permits.
While diamond lane access ended for solo drivers of low-emission vehicles, it continues for solo drivers of ultra-low-emission vehicles.
FORBES: Diamond Lanes: Another Failed Energy / Environmental Policy
Mr Birkett said this was a backward step, especially as the low emission zone was the mayor's own policy.
BBC: Boris Johnson announces plans for Ultra Low Emission Zone
City Hall says it has taken measures to cut pollution from buses and taxis and improve the Low Emission Zone.
The government says it has tried to reduce emissions of nitrogen dioxide through tax breaks and subsidies for low emission vehicles.
In 2008, London created its Low Emission Zone (LEZ) to encourage the most polluting heavy diesel vehicles driving in the city to become cleaner.
On Wednesday he announced his vision to see the world's first "Ultra Low Emission Zone", meaning by 2020 only zero or low-emission cars would be allowed into central London.
TfL said from July 2013 electric vehicles and cars that comply with much tighter emissions standards would receive an Ultra Low Emission Discount, earning free entry into the congestion charge zone.
The scheme named the Captain Clean Energy Project, would see the creation of a new 570MW "low emission" coal power station with CO2 pumped into storage in offshore depleted gas fields.
BBC: Grangemouth and Peterhead make carbon capture shortlist
He said the introduction of the Congestion Charge in 2003 and the Low Emission Zone (LEZ) in 2008 had only made a "tiny difference" to air quality in the capital.
The low emission zone - which begins in February 2008 - aims to deter the most polluting vehicles from being driven in central London by imposing charges on lorries, coaches and buses that fail to meet low emission standards.
Natural gas-powered vehicles are already in existence, most notably powering city buses for low-emission public transportation.
FORBES: The Sierra Club Fails An Environmental Consistency Test
Three rivals won a contest to build low-emission, 100-mpg cars that could be mass-produced.
Washington state has been another bright spot, powered by Boeing and other manufacturers attracted to its low-cost, low-emission hydropower.
The German carmakers in particular, with their huge research-and-development budgets, are dabbling in all manner of different low-emission vehicles.
Powered by a low-emission engine it can accommodate two crew and six passengers.
BBC: Breydon Water: Broads Authority launches new patrol boat
Its products have been improving rapidly and it has the technological resources to be a leader in low-emission powertrains.
But it believes automobile companies will have to integrate themselves into a transportation system for a high-population, low-emission future.
FORBES: The Secret Fear Of The World's Biggest Auto Companies
Ever since, carmakers have been placing their low-emission bets more on plug-in hybrids, clean diesels or pure electric vehicles.
The Democrats are fielding Heidi Heitkamp, a cheery former state attorney-general who now helps run a low-emission coal-fired power plant.
The United States did less than 2 percent of this advanced battery manufacturing that's going to be the key to these high-mileage, low-emission cars.
And the fact that the region will likely be producing the majority of the most low-mileage and low-emission cars certainly cannot hurt their future prospects.
In other green transportation news, a team from MIT is working on developing ionic wind thrusters that would serve as an energy-efficient, low-emission alternative to jet engines.
Andrews worries that the proposal will get watered down, as did the next phase of the low-emission zone to cut nitrogen dioxide emissions (it will only apply to city buses).
City Hall said the mayor recognised that more work was required and believes his proposal would act as a challenge for vehicle manufacturers to ensure more affordable and low-emission technologies were in place.
BBC: Boris Johnson announces plans for Ultra Low Emission Zone
Started in 1990, the program requires carmakers to earn a certain number of credits, based on their market share, from selling low-emission and no-emission vehicles, or face penalties that can include being barred from selling in California.
"Mr Fisker's departure is not expected to impact the company's pursuit of strategic partnerships and financing to support Fisker Automotive's continued progress as a pioneer of low-emission hybrid electric powertrain technology, " the company said in a statement.
应用推荐