CFR›Title 40›Chapter VIII›40 CFR Part 1800 Citation40 CFR Part 1800ContainsSubparts Subpart A–Subpart CCorpusDaily eCFRDisplayed edition2026-10-01Last updated2026-10-01 PART 1800—SPILL IMPACT COMPONENT Subparts Subpart A Subpart A—Definitions Subpart B Subpart B—Minimum Allocation Available for Planning Purposes Subpart C Subpart C—Spill Impact Formula Authority33 U.S.C. 1321(t).Source80 FR 1586, Jan. 13, 2015, unless otherwise noted.