Regulations last checked for updates: Feb 03, 2026

Title 40 - Protection of Environment last revised: Dec 31, 2026
All TitlesTitle 40Chapter IPart 127Subpart CAppendix Appendix A - Appendix A to Part 127—Minimum Set of NPDES Data
Collapse to view onlyAppendix Appendix A - Appendix A to Part 127—Minimum Set of NPDES Data
Table of Contents

authority: 33 U.S.C. 1251
source: 80 FR 64102, Oct. 22, 2015, unless otherwise noted.
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