The brief court filing late Monday from Dallas-based Energy Transfer Partners didn't detail the attacks, but said they "pose threats to life, physical safety and the environment."
The filing cited those threats for redacting much of the rest of the 2½-page report, but ended: "These coordinated attacks will not stop line-fill operations. With that in mind, the company now believes that oil may flow sometime this week."
A spokeswoman and an attorney for the company didn't immediately respond to emailed questions from The Associated Press. A spokesman for the Morton County sheriff's office, the center of months of sometimes violent conflicts between protesters and law enforcement, didn't immediately respond to an email.
The Standing Rock and Cheyenne River Sioux tribes have battled the $3.8 billion pipeline in court for months, arguing it's a threat to water and their right to practice their religion.
The company has maintained the pipeline, which will move oil from North Dakota's Bakken oil field more than 1,000 miles across four states to a shipping point in Illinois, will be safe.Read more at CNSNews