Investors in Vancouver LNG-engine firm to benefit from subsidies Soon after President Barack Obama touted Westport Innovation’s liquefied natural gas-powered engines April 1 at a Maryland UPS facility, the company’s top individual investor made large contributions to Democrats. Kevin G. Douglas, Westport’s largest individual shareholder, April 8 gave more than $30,000 to Obama and the Democratic National Committee, according to federal campaign filings. In a lucky confluence of events, a bill, supported by the president, New Alternative Transportation to Give Americans Solutions Act, designed to subsidize the migration of American vehicles from gasoline and diesel to LNG-powered engines was filed...