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Regulations last checked for updates: Jun 19, 2026
Title 40 - Protection of Environment last revised: Aug 19, 2026
All Titles
Title 40
Chapter I
Part 149
Subpart A - Subpart A—Criteria for Identifying Critical Aquifer Protection Areas
§ 149.1 - Purpose.
§ 149.2 - Definitions.
§ 149.3 - Critical Aquifer Protection Areas.
authority:
Sec. 1424(e), Safe Drinking Water Act (
42 U.S.C. 300h-3
(e); sec. 1427 of the Safe Drinking Water Act, (
42 U.S.C. 300h-6
)
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