Phoenix-based Arizona Public Service (APS) and Puget Sound Energy (PSE) of Washington
State began full participation in the western Energy Imbalance Market (EIM) on October 1.
The EIM is a real-time wholesale power market managed by the California Independent System Operator (ISO) that enables participating utilities to buy low-cost energy available across eight western states.

residents and businesses, despite earlier fears about shortages resulting from the shutdown of operations at the SoCalGas Aliso Canyon storage facility.
that led to the 2010 explosion of a natural gas pipeline in San Bruno which caused eight deaths and destroyed 38 homes.
San Ramon-based Chevron Corporation (NYSE: CVX) reported a loss of $1.5 billion, or 78 cents per share, for the second quarter of fiscal 2016, compared with earnings of $571 million, or 30 cents per share, for the same period in 2015.
by the Department of Conservation’s Division of Oil, Gas and Geothermal Resources (DOGGR).