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The operator of the Keystone oil pipeline brought the conduit back into service, putting an end to a weeklong outage caused by an estimated 3,500-barrel spill in rural North Dakota.

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 in North Dakota.

Workers have recovered thousands of gallons of crude oil from an underground pipeline spill on North Dakota farmland, but it remains unclear when oil will again start flowing to refineries.

South Bow’s Keystone oil pipeline has been shut after a spill in southeast North Dakota, according to an official with the state Department of Environmental Quality.

A pipeline operator put a damaged section in Kansas back into service Dec. 29, a little more than three weeks after a spill dumped 14,000 bathtubs’ worth of crude oil into a rural creek.

The operator of a pipeline with the largest onshore crude oil spill in nine years has reopened all of it except for the stretch in Kansas and northern Oklahoma that includes the site of the rupture.

TC Energy’s efforts to restart a segment of its Keystone oil pipeline after a 14,000-barrel spill have been delayed by bad weather, according to people familiar with the matter.

The Keystone oil pipeline system, a major conduit linking Canada to the U.S. Gulf Coast, was shut down after crude leaked into a creek in Kansas.

The Keystone crude pipeline was shut Oct. 30 after leaking thousands of barrels of crude in North Dakota, the third spill along the pipeline’s route in less than three years.

TransCanada Corp. posted first-quarter profit that topped analysts’ estimates, giving the pipeline company momentum as it enters a period that’s likely to feature key legal decisions on some of its major projects.