Over 380,000 gallons of oil spill from Keystone pipeline in North Dakota - ABC News
KXL oil spill in North Dakota
North Dakota oil spill raises questions about safety | MPR News
In Wake of North Dakota Spill, Congress Wants Review of Keystone Pipeline
In North Dakota, Oilfield Spill Problems Worsen | Inside Energy
176,000 gallons of oil spilled at North Dakota pipeline — RT USA News
Bakken Shale Wastewater Leak Taints River in North Dakota - WSJ
Massive 2013 oil spill in North Dakota still not cleaned up | whas11.com
Company hit with $35M in fines for largest oilfield spill in North Dakota history
North Dakota Pipeline Oil Spill | Preserve the Beartooth Front
Tesoro's North Dakota oil pipeline cleanup (PHOTOS)
S.D. Tar Sands Oil Spill: Bad Omen for Keystone XL Safety
One year after one of the nation's largest oil pipeline leaks happened near SD-ND border, some questions remain - Grand Forks Herald | Grand Forks, East Grand Forks news, weather & sports
Criminal case for largest oil field spill in North Dakota history resolves with $15M fine, probation - InForum | Fargo, Moorhead and West Fargo news, weather and sports
Army Corps sees no cause to shut Dakota pipeline during review -filing | Reuters
The Keystone Pipeline oil leak is almost 10 times worse than initially thought | CNN
Oil Spills in North Dakota: What does DAPL mean for North Dakota's future?
North Dakota waits 11 days to tell public about oil spill | Al Jazeera America
With Big Spill to Clean, Pipeline Owner Seeks Keystone XL Approval - The New York Times
North Dakota oil spill affected nearly 10 times the land as initially estimated
Wastewater pipelines often leak in North Dakota (Built to spill) — High Country News – Know the West
