An ethics probe of the contractor assessing the environmental impact of TransCanada Corp.’s proposed Keystone XL oil pipeline has energized critics who say it should be grounds for the project to be delayed.
The State Department inspector general’s office said it is looking at conflict-of-interest complaints relating to the contractor writing the analysis of the $5.3 billion pipeline, which would connect Alberta’s oil sands to refineries in the U.S. Gulf Coast.