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Cleanest Buses in the EU
The BVG boasts Europe's cleanest diesel buses
The Volvo buses subsidized by the German Environment Ministry
have exhaust values that already easily meet the EU emission
standards known as EURO 5, which will not go into effect until
2008. A sophisticated combination of soot filter technology and
exhaust recovery succeeds in doing what was long thought possible
only for buses that run on natural gas or hydrogen.
Strictest emission standards for Berlin's
buses
With Environment Minister Jürgen Trittin in attendance at the
Zehlendorf Bus Depot on 5 February 2004, the BVG presented 25 buses
which are the first to meet Europe's strictest EEV (Enhanced
Environmentally Friendly Vehicle) standard.
In addition to many other projects, CRT (Continuously Regenerating
Trap) filters were installed in the diesel buses back in 1999. The
combination of oxidation catalytic converters, low-maintenance
particle filters, and the use of diesel fuel containing virtually
no sulfur result in levels that, with the exception of nitrogen,
dramatically undercut the legally stipulated limits. More than 1000
buses have already been retrofitted with this technology, which
means that the BVG has the largest fleet of vehicles with CRT
worldwide.
Our 1,400 buses make us the largest public transportation company
in Germany, and we take responsibility for the quality of life in
Berlin.
A comparative is examining results from the city of Frankfurt/Oder,
which runs its buses on natural gas, with the figures from Berlin.
Initial results show that EEV is a good investment. Even without
government subsidies, the additional costs for the environment are
low. And they are more than made up for by significantly lower cost
risks, such as when the vehicles are sold. The new single-decker
buses are specially marked to show that they use this technology.
Known as the "campaign" buses, they feature a gigantic brimstone
butterfly.
