The developer of the Keystone XL pipeline said Thursday that it will move ahead on the project after gaining enough customers to make the oil pipeline viable for the next two decades.

TransCanada announced that it has enough customer interest to ship 500,000 barrels of oil per day over the next 20 years, the company said a week ahead of the one-year anniversary of President Trump’s signing an executive order to expedite the project’s approval after nearly a decade of delays.