U.S. automaker General Motors (GM) is attempting to ramp up its efforts to be "green" or environmentally friendly, based on several initiatives announced last week.

Last Wednesday, the company announced that it would be opening a hydrogen fueling station in Los Angeles with partner Clean Energy. The station will be located near Clear Energy' compressed natural gas facility near the Los Angeles International Airport (LAX).

"We're supporting this hydrogen station near LAX because we recognize the critical role for Clean Energy existing CNG infrastructure in helping expand the hydrogen infrastructure. We expect to learn important lessons from Clean Energy's expertise in developing and ...