Dust control permits for Washington County are due at the end of this month. The permits can be obtained for $50 through any of the pre-approved contractors. Any applications received after April 30th will have a $50 late fee. Also, residents are responsible to turn in their application and payment to their contractor, as well as maintain the green flags that designate the dust control locations until October 1st. A link to more information about the permits and a complete list of vendors can be found here.