Railcar or truck unloading of wet sand, gravel, aggregate, coal, lignite,
and scrap iron or scrap steel (but not including metal ores, metal oxides,
battery parts, or fine dry materials) into trucks or other railcars for transportation
to other locations is permitted by rule, provided the following conditions
of this section are met.
(1) Bulk materials shall not be stored on-site.
(2) Water sprays or the equivalent must be installed and
used as necessary at material handling operations to achieve maximum control
of dust emissions.
(3) All permanent in-plant roads and vehicle work areas
shall be watered, treated with dust-suppressant chemicals, oiled, or paved
and cleaned as necessary to achieve maximum control of dust emissions.
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