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 Governing Board will conduct its annual organizational meeting at the first meeting in January.Commit to share your first 100 day plan with your boss. Write your 100 day plan in a document or email and send to your manager before you meet again. MAG provides regional planning and policy decisions in areas of transportation, air quality, water quality, and human services for Maricopa County. It is highly recommended that you submit your filings on the A.C.C.'s website, eCorp.