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<law><site_title>Virginia Decoded</site_title><site_url>https://vacode.org</site_url><law_id>84238</law_id><section_number>45.2-768</section_number><catch_line> Controlling dust at the surface</catch_line><edition url="https://vacode.org/2025/" slug="2025" current="TRUE" last_updated="">2025</edition><structure><unit label="title" level="1" order_by="1" identifier="45.2">Mines, Minerals, and Energy</unit><unit label="subtitle" level="2" order_by="1" identifier="II">Coal Mining</unit><unit label="part" level="3" order_by="1" identifier="B">Underground Coal Mines</unit><unit label="chapter" level="4" order_by="1" identifier="7">Requirements Applicable to Underground Coal Mines; Mine Construction</unit><unit label="article" level="5" order_by="1" identifier="9">Surface Areas</unit></structure><text>
						<section id="A"><p><span class="prefix-number">A.</span> In each surface structure, enclosure, or facility at any excessively dusty mine, every electric motor, switch, lighting fixture, and control shall be protected by dust-tight construction. <a id="paragraph-301970" class="section-permalink" href="https://vacode.org/45.2-768/#A"><i class="fa fa-link"/></a></p></section>
						<section id="B"><p><span class="prefix-number">B.</span> Each surface structure and piece of equipment shall be kept free of coal dust accumulations. <a id="paragraph-301971" class="section-permalink" href="https://vacode.org/45.2-768/#B"><i class="fa fa-link"/></a></p></section>
						<section id="C"><p><span class="prefix-number">C.</span> If mining operations raise an excessive amount of dust into the air, such dust shall be allayed at its sources by the use of water, water with a wetting agent added to it, or another effective method. <a id="paragraph-301972" class="section-permalink" href="https://vacode.org/45.2-768/#C"><i class="fa fa-link"/></a></p></section></text><history>Code 1950, &#xA7;&#xA7; 45-77, 45-85.5; 1954, c. 191; 1966, c. 594, &#xA7;&#xA7; 45.1-34, 45.1-67; 1978, cc. 120, 729; 1994, c. 28, &#xA7; 45.1-161.240; 2021, Sp. Sess. I, c. 387.</history><metadata></metadata></law>
