The underground cable that triggered the general blackout last December 31 was out of service prior to the breakdown, said this Friday LUMA Energy’s vice-president of Capital Projects ...

"While the cause of the outage is under investigation, preliminary findings point to a failure in an underground line," Luma said in an earlier statement. Reuters quoted Ivan Baez, a spokesperson ...

San Juan, Puerto Rico — A massive power outage hit nearly all of Puerto Rico ... 1.47 million clients were without power, according to Luma Energy, a private company that oversees electricity ...