CFR›Title 40›Chapter I›Part 62›Subpart JJJ›Subject Group Equations ContainsSection 62.15390CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 62.15390 § 62.15390 What equations must I use? Previous Emission Limits Emission Limits Next Good Combustion Practices: Operating Requirements Good Combustion Practices: Operating Requirements