BISMARCK, N.D. (AP) - Documents show that American Indian artifacts found in North Dakota along the route of the Dakota Access oil pipeline last month weren't reported to state regulators for 10 days.

BISMARCK, N.D. (AP) — Federal officials on Thursday gave final approval for the Dakota Access oil pipeline to continue operating its contentious Missouri River crossing, an outcome that comes nearly a ...

The environmental impact study for the controversial pipeline that goes under the Missouri River was ordered by a federal ...

The U.S. Army Corps of Engineers granted Dakota Access Pipeline a final Lake Oahe easement after a six-year review, adding ...

Add Yahoo as a preferred source to see more of our stories on Google. Opponents of the Dakota Access Pipeline camp north of the Standing Rock Sioux Reservation on Nov. 30, 2016, outside Cannon Ball, N ...

BISMARCK — The Standing Rock Sioux Tribe argues in new court documents that a federal judge was wrong to dismiss its latest lawsuit against the U.S. Army Corps of Engineers over the Dakota Access ...

Federal officials have given final approval for a controversial segment of the Dakota Access oil pipeline that crosses the ...