April 25- Waste Management Inc:. *Wunderlich Securities raises to buy from hold; target price to $43 from $35. Reuters Station users, click. 1568.
April 25- Waste Management Inc:. *Wedbush raises target price to $36 from $34; rating neutral. Reuters Station users, click. 1568.
Suppliers like T. Boone Pickens' Clean Energy Fuels, Royal Dutch Shell and China's private ENN Group are scrambling to build natural gas fueling stations along U.S. highways, while Cummins-Westport Inc will begin later this year selling a 12- liter natural gas engine able to power the biggest trucks on the road.