Utah Admin. Code 307-205-4

Current through Bulletin 2024-20, October 15, 2024
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