And the controversial Keystone XL pipeline, whose construction has been delayed over environmental concerns, could now face some competition.
As NPR's John Ydstie reports, two companies have announced plans to build pipelines that would carry out the same service as the XL, channeling oil from Canada's tar sands to refineries in the Gulf of Mexico.
Only 7 percent of plastic waste in the United States is recycled each year, according to the Environmental Protection Agency. A startup company in Niagara Falls says it can increase that amount and reduce the country's dependence on foreign oil at the same time.
It all starts with a machine known as the Plastic-Eating Monster. Thousands of pounds of shredded milk jugs, water bottles and grocery bags tumble into a large tank, where they're melted together and vaporized. This waste comes from landfills and dumps from all over the United States.