Part 122. PART 122—EPA ADMINISTERED PERMIT PROGRAMS: THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM

• SUBPART A [§ 122.1 - § 122.7] - Subpart A—Definitions and General Program Requirements
• SUBPART B [§ 122.21 - § 122.38] - Subpart B—Permit Application and Special NPDES Program Requirements
• SUBPART C [§ 122.41 - § 122.50] - Subpart C—Permit Conditions
• SUBPART D [§ 122.61 - § 122.64] - Subpart D—Transfer, Modification, Revocation and Reissuance, and Termination of Permits