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Analysis: North Dakota Pipelines Average Four Spills Per Year; 3 Million Gallons Spilled in Past 21 Years
Wastewater pipelines often leak in North Dakota (Built to spill) — High Country News – Know the West
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Keystone Pipeline leaks 383,000 gallons of oil into wetlands in second big spill over two years | The Independent | The Independent
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Dakota Access pipeline has first leak before it's fully operational | Dakota Access pipeline | The Guardian
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