PHMSA says it won’t allow the company to restart two lines until an investigation is complete.
Bad River Band sued to shut crude pipe because of a leak.
Minnesota court rules that the environmental impact statements fail to address the risk of spills in Lake Superior.
Some of the new innovations being used to help detect leaks include fixed deployment of methane sensors in high consequence areas, aerial surveys using fixed wing, helicopter and drones.
The Russian energy ministry said on May 4 that clean Russian crude oil meeting all quality requirements had arrived at the Mozyr refinery in Belarus, after contaminated crude led it to halt flows in the pipeline last week.
Long suspension could cut refining operations in Eastern Europe and reduce Russian output.