Last week, the Federal Energy 
Regulatory Commission (FERC) initiated a proceeding regarding the applicability of wholesale electricity market rules to energy storage resources. At this point, FERC is only gathering information. The agency requested data from Independent System Operators (ISOs) and Regional Transmission Organizations (RTOs) on “whether barriers exist to the participation of electric storage resources in the capacity, energy, and ancillary service markets in the RTOs and ISOs potentially leading to unjust and unreasonable wholesale rates.” FERC simultaneously requested public comment on these issues.… More