MISOEnergy

The Midcontinent Independent System Operator (MISO) is an essential link in the safe, cost-effective delivery of electric power across much of North America.  MISO (pronounced "MY-so") is committed to reliability, the nondiscriminatory operation of the bulk power transmission system, and to working with all stakeholders to create cost-effective and innovative solutions for our changing industry. 

As a fully integrated Regional Transmission Organization (RTO),  MISO assures industry consumers of unbiased regional grid management and open access to the transmission facilities under MISO's functional supervision.

MISO optimizes the efficiency of the interconnected system, provides regional solutions to regional planning needs and continually minimizes any risk to reliability.