Statutes, codes, and regulations
Utah Administrative Code
Environmental QualityTitle R307 - Air Quality
Rule R307-205 - Emission Standards: Fugitive Emissions and Fugitive Dust
Section R307-205-4 - Fugitive Emissions

Utah Admin. Code 307-205-4

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Current through Bulletin 2025-01, January 1, 2025
Section R307-205-4 - Fugitive Emissions

Fugitive emissions from sources which were constructed on or before April 25, 1971, shall not exceed 40% opacity. Fugitive emissions from sources constructed or modified after April 25, 1971, shall not exceed 20% opacity.

Utah Admin. Code R307-205-4