In this Aug. 21, 2017, photo, workers make sure that each section of the Enbridge replacement Line 3 that is joined passes muster in Superior, Wisc. The sponsor of the Keystone XL crude oil pipeline says it's pulling the plug on the contentious project, Wednesday, June 9, 2021, after Canadian officials failed to persuade the Biden administration to reverse its cancellation of the company's permit. (Richard Tsong-Taatarii/Star Tribune via AP) **FILE**
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