Pursuant to the provisions of 5 U.S.C. 605(b) , the Administrator certified on January 27, 1981 (46 FR 8709) that the attached rule will not have a significant economic impact on a substantial number of small entities.
October 10, 1983-Large petroleum dry cleaners;
May 17, 1985-High-density polyethylene, polypropylene, and polystyrene resin manufacturers;
June 12, 1985-Synthetic organic chemical manufacturing industry sources (SOCMI) oxidation.
40 C.F.R. §52.1190
For FEDERAL REGISTER citations affecting § 52.1190 , see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.