Keystone Pipeline spill in South Dakota twice as big as first thought
Keystone oil pipeline leaks 383,000 gallons in North Dakota | PBS NewsHour
South Dakota Oil Spill Reveals Major Pipeline Problems | Time
Keystone cleanup turns remote Kansas valley into a small town | Reuters
With Big Spill to Clean, Pipeline Owner Seeks Keystone XL Approval - The New York Times
Oil Spills in North Dakota: What does DAPL mean for North Dakota's future?
North Dakota oil spill raises questions about safety | MPR News
Keystone Pipeline leak: 380,000 gallons of oil spilled in North Dakota
Salting the earth: North Dakota farmers struggle with a toxic byproduct of the oil boom
The Keystone Pipeline oil leak is almost 10 times worse than initially thought | CNN
Keystone Pipeline leaks 383,000 gallons of oil into wetlands in second big spill over two years | The Independent | The Independent
2013 North Dakota oil spill cleanup ongoing; work to be done by 2017 : The American Energy News
Keystone Pipeline spill in South Dakota twice as big as first thought
North Dakota farmer makes crude discovery: largest oil spill on US soil | Fox News
In Wake of North Dakota Spill, Congress Wants Review of Keystone Pipeline
Massive 2013 Oil Spill in North Dakota Still Not Cleaned Up
Cleanup Ongoing after North Dakota Pipeline Oil Spill
Keystone Pipeline spill: TransCanada pipeline leaks 210,000 gallons of oil in S. Dakota - TomoNews - YouTube
Wastewater pipelines often leak in North Dakota (Built to spill) — High Country News – Know the West
North Dakota oil spill raises questions about safety
Tesoro's North Dakota oil pipeline cleanup (PHOTOS)
TRANSCEND MEDIA SERVICE » Massive North Dakota Oil Leak Proves Native American Protesters Right for Fighting Illegal DAPL Pipeline
Native American leaders say Keystone spill highlights the need to oppose Dakota Access Expansion, Keystone XL - ICT
TransCanada could lose Keystone permit over oil spill, South Dakota regulator says - MarketWatch
