The Oregon State Department of Environmental Quality submitted on June 1, 1977, certification that there are no existing phosphate fertilizer plants in the State subject to part 60, subpart B of this chapter. [44 FR 76281, Dec. 26, 1979. Redesignated and amended at 48 FR 11118, Mar. 16, 1983]
Sulfuric Acid Mist Emissions From Sulfuric Acid Production Units