Energy in America

Companies decry 'valve turners' who shut down pipelines

As Enbridge prepared to move climate-damaging tar sands crude through a 40-year-old pipeline in eastern Canada in 2015, environmentalists and indigenous peoples including Vanessa Gray thought about what happened in Michigan just five years earlier: Another of the company's lines had burst, sending oil into a river in one of the largest spills in U.S. history.

How major US stock indexes fared Friday

Stocks closed lower on Wall Street Friday, leaving the benchmark S&P 500 index with its worst weekly showing since January and its eighth loss in the last nine days.

South Dakota passes bills to discourage Keystone XL rioting

South Dakota is poised to approve laws aimed at potential protests against the planned Keystone XL oil pipeline, seeking to prevent disruptive demonstrations like those against the Dakota Access pipeline that cost neighboring North Dakota nearly $40 million and led to hundreds of arrests beginning in late 2016.