A district court denied environmental groups' motion to preliminarily enjoin the construction of segments of the Keystone XL pipeline. After an oil company's original request to complete the Keystone XL pipeline was denied by President Obama in 2011, the company sought to divide its original interco...

The First Circuit denied a petition challenging an EPA NPDES permit setting forth discharge limits for nitrogen, phosphorous, and aluminum for a large sewage treatment plant along the Blackstone River in Massachusetts. A water district that operates the treatment plant argued that EPA should have wa...