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Title 40—Protection of Environment

Protection of Environment

About this CFR title

TitleTitle 40
Subject areaProtection of Environment
StatusActive
Annual CFR cycleRevised annually as of July 1
eCFR current through2026-05-07
ContainsChapter I; Chapters IV–IX
CorpusDaily eCFR
Displayed edition2026-05-07
Last updated2026-05-07

Chapters