Natural gas engine-technology leaderWestport Innovations announced financial results for its first quarter on May 12, and the bottom line isn't getting any better. The company continues to face ...

Westport Innovations Inc. (USA) (NASDAQ:WPRT) and Clean Energy Fuels Corp (NASDAQ:CLNE) announced on Friday that Westport would acquire Clean Energy’s BAF Technologies and Servotech Engineering in an ...

Clean Energy Fuels is moving forward, while Westport Innovations has had trouble getting in gear. If you follow the investing world of natural gas vehicles (NGVs), you're familiar with Westport ...

Earlier this week, Fuel Systems Solutions (NASDAQ: FSYS) announced that its shareholders had approved its planned merger with Westport Innovations, Inc. (USA) (WPRT-2.37%), even after a very public ...

WestPort Innovations Inc. (USA) (NASDAQ:WPRT) was an offshoot of a University of British Columbia Mechanical Engineering Department project to seek and create improvements of natural gas combustion in ...

And while the two share some things in common, they are very different businesses. Between the two, one is a great opportunity to buy today, while the other has some major hurdles ahead of it. Both ...