Calif. PUC subpoenas Cal-ISO regarding September 2011 outage

摘要

The California Public Utilities Commissionnhas served a subpoena on the California ISO,ndirecting the grid operator to respond to thenPUC’s inquiry into the Sept. 8, 2011, powernoutage that knocked out service to the SannDiego area and other parts of SouthernnCalifornia.