SUBCHAPTER D - WATER PROGRAMS
- PARTS 100-103 [RESERVED]
- PART 104 - PUBLIC HEARINGS ON EFFLUENT STANDARDS FOR TOXIC POLLUTANTS (§§ 104.1 — 104.16)
- PART 105 - RECOGNITION AWARDS UNDER THE CLEAN WATER ACT (§§ 105.1 — 105.16)
- PART 108 - EMPLOYEE PROTECTION HEARINGS (§§ 108.1 — 108.7)
- PART 109 - CRITERIA FOR STATE, LOCAL AND REGIONAL OIL REMOVAL CONTINGENCY PLANS (§§ 109.1 — 109.6)
- PART 110 - DISCHARGE OF OIL (§§ 110.1 — 110.6)
- PART 112 - OIL POLLUTION PREVENTION (§§ 112.1 — 112)
- PART 113 - LIABILITY LIMITS FOR SMALL ONSHORE STORAGE FACILITIES (§§ 113.1 — 113.6)
- PART 116 - DESIGNATION OF HAZARDOUS SUBSTANCES (§§ 116.1 — 116.4)
- PART 117 - DETERMINATION OF REPORTABLE QUANTITIES FOR HAZARDOUS SUBSTANCES (§§ 117.1 — 117.23)
- PART 120 - DEFINITION OF WATERS OF THE UNITED STATES (§§ 120.1 — 120.2)
- PART 121 - STATE CERTIFICATION OF ACTIVITIES REQUIRING A FEDERAL LICENSE OR PERMIT (§§ 121.1 — 121.16)
- PART 122 - EPA ADMINISTERED PERMIT PROGRAMS: THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (§§ 122.1 — 122)
- PART 123 - STATE PROGRAM REQUIREMENTS (§§ 123.1 — 123.64)
- PART 124 - PROCEDURES FOR DECISIONMAKING (§§ 124.1 — 124.214)
- PART 125 - CRITERIA AND STANDARDS FOR THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (§§ 125.1 — 125.139)
- PART 127 - NPDES ELECTRONIC REPORTING (§§ 127.1 — 127)
- PART 129 - TOXIC POLLUTANT EFFLUENT STANDARDS (§§ 129.1 — 129.105)
- PART 130 - WATER QUALITY PLANNING AND MANAGEMENT (§§ 130.0 — 130.16)
- PART 131 - WATER QUALITY STANDARDS (§§ 131.1 — 131.47)
- PART 132 - WATER QUALITY GUIDANCE FOR THE GREAT LAKES SYSTEM (§§ 132.1 — 132)
- PART 133 - SECONDARY TREATMENT REGULATION (§§ 133.100 — 133.105)
- PART 135 - PRIOR NOTICE OF CITIZEN SUITS (§§ 135.1 — 135.13)