What you need to know about the latest Keystone pipeline oil spill The cause for the spill is still unclear. What's known is the type of oil that was piped: tar sands oil, also called diluted bitumen.

The Keystone XL may never move any oil, but its impact will still linger in the form of the pipes, worker camps, and other assets stranded along its 1,200-mile path.

A leak of nearly 13,000 barrels of crude oil from the Keystone Pipeline near the Kansas-Nebraska border last year was caused by a flawed weld and stress on the pipe from being bent, the operator said.

The Keystone pipeline system leaked 383,000 gallons of oil — half of an Olympic-size swimming pool — in North Dakota last week. The spill covered about half an acre of wetland and did not ...

But thanks to a surprise decision by President Obama, the Keystone XL is dead in its tracks. Because the $7 billion pipeline would have crossed an international border, it needed a special permit ...

A ruptured connection in the Keystone pipeline Wednesday leaked 14,000 barrels of oil into a creek in rural Washington County, 175 miles northwest of Kansas City, operator TC Energy said.

The Keystone XL Pipeline would carry Canadian tar sand oil 875 miles from Morgan, Montana to Steele City, Nebraska. Built by TransCanada, ...

For years, American politics was roiled by the debate over building the Keystone XL pipeline, a project aimed at supplementing an existing conduit for petroleum products from Canada to the Gulf Coast.

The Keystone oil pipeline was shut down Tuesday morning after a rupture in North Dakota halted the flow from Canada to U.S. refineries. South Bow, which manages the pipeline, said it was shut down ...

President-elect Trump could look to restart the Keystone XL pipeline once he takes office in January, though the project was canceled in 2021 and resuming it could prove challenging.

Traveling the Keystone XL Pipeline 5 minute read Protesters demonstrate against TransCanada in Portland on the opening day of the southern leg of the Keystone Pipeline, on Jan. 22, 2014.