40 CFR § 62.13101
Identification of plan—negative declaration
June 9, 2020
The Commonwealth Environmental Quality Board submitted, on January 31, 1978, a letter certifying that there are no existing sulfuric acid plants in the Commonwealth subject to part 60, subpart B of this chapter.
[45 FR 37432, June 3, 1980; 46 FR 27342, May 19, 1981]