U.S. President Donald Trump’s administration approved TransCanada Corp’s ( TRP.TO ) Keystone XL pipeline on Friday, cheering the oil industry and angering environmentalists even as further hurdles for the controversial project loom. The approval reverses a decision by former President Barack Obama to reject the project, but the company still needs to win financing, acquire local permits, and fend off likely legal challenges for the pipeline to be built. “TransCanada will finally be allowed to complete this long-overdue project with efficiency and with speed,” Trump said in the Oval Office before turning to ask TransCanada Chief Executive Officer Russell Girling when construction would start. “We’ve got some work to do in Nebraska to get our permits there,” Girling replied. “Nebraska?” Trump said. “I’ll call Nebraska.” Trump announced the presidential permit for Keystone XL at the White House with Girling and Sean McGarvey, president of North America’s Building Trades Unions, […]