Oil

Biden signs order to beef up federal cyber defenses

President Joe Biden signed an executive order Wednesday meant to strengthen U.S. cybersecurity defenses in response to a series of headline-grabbing hacking incidents that highlight how vulnerable the country’s public and private sectors are to high-tech spies and criminals operating from half a world away.

Pipeline battle: Enbridge defies Michigan closure orders

The more than six-decade-old Line 5 pipeline transports up to 23 million gallons of oil and natural gas liquids per day from Superior, Wisconsin to Sarnia, Ontario, taking a shortcut through Michigan and along the lake bottom of the Straits of Mackinac.