The Maricopa County Board of Supervisors Formal and Informal meetings are open to the public and will proceed under ARS 38-431 et.al. Regular - The Board will normally meet on the fourth Tuesday of each month in the Governing Board Room of the District Support Services Center.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. The MAG Management Committee provides a key role in the policymaking decisions at MAG. You don't have to fill up the time if you have nothing else to talk about. You can shorten the meeting or ask to meet less frequently. The Maricopa Library and Cultural Center welcomes the community to reserve and use various meeting and event spaces in the building.