EOCs receive senior level guidance from

Emergency Operations Centers (EOCs) receive senior-level guidance from Multiagency Coordination (MAC) Groups.

Multiagency Coordination (MAC) Groups are essential in the Incident Command System (ICS) framework, providing a structured platform for the coordination of operational information and resources among agencies and jurisdictions. For instance, during a large-scale wildfire, a Multiagency Coordination (MAC) Groups would coordinate the efforts of local fire departments, forestry services, and federal agencies, ensuring that resources are allocated efficiently and strategies are aligned, thereby enhancing the overall effectiveness of the response and recovery operations.

Source: https://training.fema.gov/emiweb/is/is700b/handouts/national_incident_management%20system_third%20edition_october_2017.pdf