The Keystone Pipeline was constructed in 2010 at a cost of $5.2 billion and carries crude oil across Saskatchewan and Manitoba through North Dakota, South Dakota, Nebraska, Kansas and Missouri to ...

Tourists visiting Mount Rushmore should be aware that a wide stretch of the Great Plains encompassing parts of western South ...

The 2,689-mile Keystone Pipeline carries crude oil from Alberta, Canada, to refineries in Illinois, Oklahoma and Texas.

The Keystone Pipeline resumed operations Monday at a reduced pressure as cleanup efforts continue from an oil spill in North ...

Federal regulators have ordered the operator of the Keystone Pipeline to take several corrective actions after a rupture caused 147,000 gallons of oil to spill onto farmland ...

The Keystone Pipeline went online in 2011. It runs through North Carolina, South Dakota, Nebraska, Kansas and Missouri. The ...

The pipeline’s shutdown could quickly lead to higher gasoline prices in the Midwest, said Ramanan Krishnamoorti, vice president for energy and innovation at the University of Houston.

BISMARCK, N.D. (AP) — Trucks and workers started cleaning up the Keystone oil pipeline spill in rural North Dakota, though its cause and the project timing is unclear. The pipeline ruptured ...

Keystone’s entire system remains shut down ... Vegas airport in review spurred by midair collision in Washington South Dakota panel rejects permit for an $8.9 billion carbon capture Midwest ...