The Maricopa County Board of Supervisors Formal and Informal meetings are open to the public and will proceed under ARS 38-431 et.al. Executive meetings are included on the annual posting notice (PDF) or may be posted as special meetings; however, executive meetings are not open to the public.Maricopa CDWID meetings: 2nd Monday of each month at PM at our office 45290 W. Garvey Ave. Meetings are open to the public and we encourage customer input. Items on the agenda are open for citizen input. Please fill out a card and present it to the City Clerk before the meeting begins. The CoC Collaborative is a collection of cross-sector stakeholders providing housing and services to people experiencing homelessness in Maricopa County. The Maricopa Library and Cultural Center welcomes the community to reserve and use various meeting and event spaces in the building. Agenda Items Items on the agenda are open for citizen input. The Maricopa Library and Cultural Center welcomes the community to reserve and use various meeting and event spaces in the building.