On September 24, 1992, the Arkansas Department of Pollution Control and Ecology submitted a negative declaration, signed by the Chief of the Air Division on September 2, 1992, certifying that there are no existing phosphate fertilizer plants in the State of Arkansas subject to part 60, subpart B, of this chapter. [63 FR 11608, Mar. 10, 1998]
Sulfuric Acid Mist Emissions From Existing Sulfuric Acid Plants