Fugitive dust source
Fugitive dust source means a stationary source from which manganese-bearing particles are discharged to the atmosphere due to wind or mechanical inducement such as vehicle traffic. Fugitive dust sources include plant roadways, yard areas, and outdoor material storage and transfer operations.
40 CFR § 63.1651
Terms in this subpart are defined in the Clean Air Act (Act), in subpart A of this part, or in this section as follows: