Rule R 307-313 applies to stationary hot mix asphalt plants and their associated oil storage tanks located in Salt Lake, Davis, Weber, Utah, and Tooele counties with an annual production level greater than or equal to 250,000 tons of hot mix asphalt per rolling 12-month period. Warm mix asphalt production shall not be included in the applicable annual production level in Rule R307-313.
Utah Admin. Code R307-313-2