Maryland has declared September General Aviation Month, while another four cities in the state have passed their own proclamations, including Annapolis, Hagerstown, Frederick and the town of Easton.
A recently completed airport economic impact study by the Maryland Aviation Administration showed the general aviation airports in Maryland contribute positively to jobs, individual and business incomes as well as to local and state taxes.
http://generalaviationnews.com/2015/09/07/maryland-declares-september-general-aviation-month/