40 CFR §60.32d
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Sulfuric acid production units. Planning, awarding of contracts, and installation of equipment capable of attaining the level of the emission guideline established under § 60.31d can be accomplished within 17 months after the effective date of a State emission standard for sulfuric acid mist.