Emily Guerin
-
Wastewater is arguably worse for the environment than oil, killing vegetation and leaving farmland sterile for generations. Some say the state isn't doing enough to get its spill problem controlled.
-
It's been one year since an oil train derailment outside Casselton, N.D. Since then, state and federal regulators have taken steps to make it safer to transport crude by rail.
-
Trains carrying oil from North Dakota pass through American towns daily — and sometimes they derail and explode. The oil industry is now under pressure to make the oil less volatile before shipping.