CFR›Title 40›Chapter I›Part 60›40 CFR Part 60 Subpart Cd Citation40 CFR Part 60 Subpart CdContainsSections 60.30d–60.32dCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart Cd—Emissions Guidelines and Compliance Times for Sulfuric Acid Production Units Sections 60.30d § 60.30d Designated facilities. 60.31d § 60.31d Emissions guidelines. 60.32d § 60.32d Compliance times. Authority42 U.S.C. 7401 et seq.Source60 FR 65414, Dec. 19, 1995, unless otherwise noted. Previous CCCC Subpart CCCC—Standards of Performance for Commercial and Industrial Solid Waste Incineration Units Next Ce Subpart Ce—Emission Guidelines and Compliance Times for Hospital/Medical/Infectious Waste Incinerators