Midcontinent Independent System Operator (MISO) | Company Profile - Revenue, Headcount, Tech Stack, Contacts

The Midcontinent Independent System Operator (MISO) is a not-for-profit organization that manages the electric transmission system and wholesale electricity markets across a large region in the United States and part of Canada. Based in Carmel, Indiana, with regional offices in Minnesota and Arkansas, the organization oversees a high-voltage power grid that spans 15 U.S. states and the Canadian province of Manitoba, serving over 42 million people.

MISO's primary role is to ensure the reliable and efficient flow of electricity across approximately 72,000 miles of transmission lines. Acting as the "air traffic controller" for the grid, it manages real-time electricity flows, resolves congestion, and prevents outages. MISO administers various electricity markets and coordinates long-term transmission planning to support grid reliability, working closely with stakeholders to guide strategic decisions and facilitate the integration of clean energy resources.