But justices declined to block business group and red state suits against tougher curbs on mercury pollutants from coal-fired power plants and methane emissions from oil and natural gas facilities.
The White House releases a rule, effective on July 1, to ensure that climate change and environmental justice issues are considered during project NEPA reviews.
Line 3 is at risk for Minnesota criminal charge after construction error, as Dakota Access asks US Supreme Court to halt expanded Corps of Engineers environmental review