Complex sentence: An Independent System Operator (ISO) is an organization at the direction or recommendation of the Federal Energy Regulatory Commission (FERC) Where established, an ISO coordinates, controls and monitors the operation of the electrical power system within a single US State.
Split into simpler sentences: An Independent System Operator (ISO) is an organization formed at the direction or recommendation of the Federal Energy Regulatory Commission (FERC). In the areas where an ISO is established, it coordinates, controls and monitors the operation of the electrical power system within a single US State.