National Post reports: While TransCanada Corp. has been cooling its heels on its Keystone XL proposal for the past six years, the oil pipeline business has been booming in the United States.

Crude oil pipeline mileage rose 9.1 per cent last year alone to reach 66,649 miles, according to data from the Washington, D.C.-based Association of Oil Pipe Lines (AOPL) set to be released soon.

Between 2009 and 2013, more than 8,000 miles of oil transmission pipelines have been built in the past five years in the U.S., AOPL spokesperson John Stoody said, compared to the 875 miles TransCanada wants to lay in the states of Montana, South Dakota and Nebraska for its 830,000-bpd project. By last year, the U.S. had built 12,000 miles of pipe since 2010. [Continue reading…]