Energy in America

North Carolina orders Duke Energy to excavate all coal ash

The country's largest electric company is being ordered to excavate coal ash from all of its North Carolina power plant sites, slashing the risk of toxic chemicals leaking into water supplies but potentially adding billions of dollars to power bills.

The Latest: Enbridge criticizes Michigan pipeline opinion

The Latest on Michigan officials halting work toward a Great Lakes oil pipeline tunnel (all times local): 4:25 p.m. Michigan Gov. Gretchen Whitmer has ordered state departments and agencies to take no further action on legislation enacted in late 2018 authorizing construction of an oil pipeline tunnel beneath lakes Huron and Michigan.

What's at stake in Ukraine's presidential election

Awash in corruption, plagued by a war with Russia-backed separatists, reliant on international institutions for billions of dollars in aid, Ukraine presents stern challenges for its next president.