Code of Federal Regulations > Title 40 > Chapter I > Part 149 - PART 149—SOLE SOURCE AQUIFERS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 149.1 - § 149.3] -

Subpart B [§ 149.100 - § 149.111] - Subpart B—Review of Projects Affecting the Edwards Underground Reservoir, A Designated Sole Source Aquifer in the San Antonio, Texas Area