One effect of the Obama energy speech: Commitments to alt-fuel vehicles in the federal fleet and...

|By:, SA News Editor

One effect of the Obama energy speech: Commitments to alt-fuel vehicles in the federal fleet and expanded oil exploration may be fueling gains in natgas stocks, including engine maker Westport Innovations (WPRT +13.1%), Clean Energy Fuels (CLNE +9.2%) and Fuel Systems Solutions (FSYS +7%).