The Maricopa County Board of Supervisors Formal and Informal meetings are open to the public and will proceed under ARS 38-431 et.al. The city's official posting board is located at 39700 W. Civic Center Plaza.Visit our Meetings page for the Board of Supervisors agendas and minutes. View current agendas and minutes for all other boards and commissions below. Board meetings will be conducted in adherence with these operational policies: Meetings. 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. To ensure the provision of appropriate or reasonable accommodations, please submit your request 48-hours in advance of the meeting. Category: A. NOTICE OF MEETING. To access materials for any of these meetings, please reach out to the staff person assigned.