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 - 112.21)
- 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 - 121.19)
- PART 122—EPA ADMINISTERED PERMIT PROGRAMS: THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (§§ 122.1 - 122.64)
- 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 - 127.27)
- 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 - 132.6)
- PART 133—SECONDARY TREATMENT REGULATION (§§ 133.100 - 133.105)
- PART 135—PRIOR NOTICE OF CITIZEN SUITS (§§ 135.1 - 135.13)
- PART 136—GUIDELINES ESTABLISHING TEST PROCEDURES FOR THE ANALYSIS OF POLLUTANTS (§§ 136.1 - 136.7)
- PART 140—MARINE SANITATION DEVICE STANDARD (§§ 140.1 - 140.5)
- PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS (§§ 141.1 - 141.861)
- PART 142—NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION (§§ 142.1 - 142.313)
- PART 143—OTHER SAFE DRINKING WATER ACT REGULATIONS (§§ 143.1 - 143.20)
- PART 144—UNDERGROUND INJECTION CONTROL PROGRAM (§§ 144.1 - 144.89)
- PART 145—STATE UIC PROGRAM REQUIREMENTS (§§ 145.1 - 145.58)
- PART 146—UNDERGROUND INJECTION CONTROL PROGRAM: CRITERIA AND STANDARDS (§§ 146.1 - 146.95)
- PART 147—STATE, TRIBAL, AND EPA-ADMINISTERED UNDERGROUND INJECTION CONTROL PROGRAMS (§§ 147.1 - 147.3400)
- PART 148—HAZARDOUS WASTE INJECTION RESTRICTIONS (§§ 148.1 - 148.24)
- PART 149—SOLE SOURCE AQUIFERS (§§ 149.1 - 149.111)