CFR›Title 40›Chapter I›Part 52›Subpart EEE ContainsSection 52.2850CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Subpart EEE—Approval and Promulgation of Plans Sections 52.2850 § 52.2850 Approval and promulgation of implementation plans. Previous EE Subpart EE—New Hampshire Next F Subpart F—California