Order No. 2000 delineated twelve characteristics and functions that an entity must satisfy in order to become a Regional Transmission Organization. Learn More about Regional Transmission …

Oct 20, 2025 · This view of US grid regions based on areas where ISO/RTO operators are present and what ISO/RTOs roles are in the market and how that differs from areas not covered by grid operators.

In the areas where an ISO is established, it coordinates, controls and monitors the operation of the electrical power system, usually within a single US State, but sometimes encompassing multiple states.

ISO/RTO U.S. Map RTO U.S. Map

Identifies areas of potential electric market standardization for ISO/RTO entities, and, as appropriate, submits recommendations to the IRC for review and approval.

Jun 29, 2025 · This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Federal Government as part of that person’s official duties …

5 days ago · Track real-time and historical electricity data worldwide — see production mix, CO2 emissions, prices, cross-border exports, and much more.

Exact regional boundaries do not necessarily correspond to state borders or to other regional naming conventions. Source: U.S. Energy Information Administration.

The map below shows the rough geographical domain of each provider.

4 days ago · Stats for ISO territory United States (USA). ... If multiple sources are listed for a power plant, only the first source is used in this breakdown.