MISO

A previous post on this blog reported a complaint by an electric storage resource owner that FERC must reform a Regional Transmission Organization’s (RTO’s) tariff with respect to the treatment of storage batteries.  In response, FERC issued an Order that requires the RTO to adopt rules that allow storage resources to participate in all of its markets and that account for those resources’ physical and operational characteristics.  The Order is significant because it breaks down barriers to the participation of storage resources in energy, capacity and ancillary services markets in an RTO whose rules are shown to violate the policies proposed in FERC’s Storage NOPR.
Continue Reading FERC Addresses Electric Storage Complaint

Entergy’s large transmission system and five operating companies in Louisiana, Arkansas, Mississippi and eastern Texas have been integrated into the Midcontinent Independent System Operator (MISO).  This extends MISO’s footprint to 15 states from Canada down to the Gulf of Mexico, making MISO the largest Regional Transmission Organization (RTO) by geography.  The integration adds about 18,000