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40 CFR 131.32 · [Reserved]
40 CFR 131.33 · Idaho.
40 CFR 131.34 · Kansas.
40 CFR 131.35 · Colville Confederated Tribes Indian Reservation.
40 CFR 131.36 · Toxics criteria for those states not complying with Clean Water Act section 303(c)(2)(B).
40 CFR 131.37 · California.
40 CFR 131.38 · Establishment of numeric criteria for priority toxic pollutants for the State of California.
40 CFR 131.40 · Puerto Rico
40 CFR 131.41 · Bacteriological criteria for those states not complying with Clean Water Act section 303(i)(1)(A).
40 CFR 131.42 · Antidegradation Implementation Methods for the Commonwealth of Puerto Rico.
40 CFR 131.43 · Maine.
40 CFR 131.44 · Florida.
40 CFR 131.45 · Revision of certain Federal water quality criteria applicable to Washington.
40 CFR 131.46 · Aquatic life criterion for cadmium in Oregon.
40 CFR 131.47 · Aquatic life criteria for aluminum in Oregon.
40 CFR 131.48 · Water quality standards to protect aquatic life in the Delaware River.
40 CFR 132.1 · Scope, purpose, and availability of documents.
40 CFR 132.2 · Definitions.
40 CFR 132.3 · Adoption of criteria.
40 CFR 132.4 · State adoption and application of methodologies, policies and procedures.
40 CFR 132.5 · Procedures for adoption and EPA review.
40 CFR 132.6 · Application of part 132 requirements in Great Lakes States and Tribes.
40 CFR Tables to Part 132 · Tables to Part 132
40 CFR Appendix A to Part 132 · Appendix A to Part 132—Great Lakes Water Quality Initiative Methodologies for Development of Aquatic Life Criteria and Values
40 CFR Appendix B to Part 132 · Appendix B to Part 132—Great Lakes Water Quality Initiative
40 CFR Appendix C to Part 132 · Appendix C to Part 132—Great Lakes Water Quality Initiative Methodologies for Development of Human Health Criteria and Values
40 CFR Appendix D to Part 132 · Appendix D to Part 132—Great Lakes Water Quality Initiative Methodology for the Development of Wildlife Criteria
40 CFR Appendix E to Part 132 · Appendix E to Part 132—Great Lakes Water Quality Initiative Antidegradation Policy
40 CFR Appendix F to Part 132 · Appendix F to Part 132—Great Lakes Water Quality Initiative Implementation Procedures
40 CFR 133.100 · Purpose.
40 CFR 133.101 · Definitions.
40 CFR 133.102 · Secondary treatment.
40 CFR 133.103 · Special considerations.
40 CFR 133.104 · Sampling and test procedures.
40 CFR 133.105 · Treatment equivalent to secondary treatment.
40 CFR 135.1 · Purpose.
40 CFR 135.2 · Service of notice.
40 CFR 135.3 · Contents of notice.
40 CFR 135.4 · Service of complaint.
40 CFR 135.5 · Service of proposed consent judgment.
40 CFR 135.10 · Purpose.
40 CFR 135.11 · Service of notice.
40 CFR 135.12 · Contents of notice.
40 CFR 135.13 · Timing of notice.
40 CFR 136.1 · Applicability.
40 CFR 136.2 · Definitions.
40 CFR 136.3 · Identification of test procedures.
40 CFR 136.4 · Application for and approval of alternate test procedures for nationwide use.
40 CFR 136.5 · Approval of alternate test procedures for limited use.
40 CFR 136.6 · Method modifications and analytical requirements.
40 CFR 136.7 · Quality assurance and quality control.
40 CFR Appendix A to Part 136 · Appendix A to Part 136—Methods for Organic Chemical Analysis of Municipal and Industrial Wastewater
40 CFR Appendix B to Part 136 · Appendix B to Part 136—Definition and Procedure for the Determination of the Method Detection Limit—Revision 2
40 CFR Appendix C to Part 136 · Appendix C to Part 136—Determination of Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry Method 200.7
40 CFR Appendix D to Part 136 · Appendix D to Part 136—Precision and Recovery Statements for Methods for Measuring Metals
40 CFR 139.1 · Coverage.
40 CFR 139.2 · Definitions.
40 CFR 139.3 · Other Federal laws.
40 CFR 139.4 · General operation and maintenance.
40 CFR 139.5 · Biofouling management.
40 CFR 139.6 · Oil management.
40 CFR 139.10 · Ballast tanks.
40 CFR 139.11 · Bilges.
40 CFR 139.12 · Boilers.
40 CFR 139.13 · Cathodic protection.
40 CFR 139.14 · Chain lockers.
40 CFR 139.15 · Decks.
40 CFR 139.16 · Desalination and purification systems.
40 CFR 139.17 · Elevator pits.
40 CFR 139.18 · Exhaust gas emission control systems.
40 CFR 139.19 · Fire protection equipment.
40 CFR 139.20 · Gas turbines.
40 CFR 139.21 · Graywater systems.
40 CFR 139.22 · Hulls and associated niche areas.
40 CFR 139.23 · Inert gas systems.
40 CFR 139.24 · Motor gasoline and compensating systems.
40 CFR 139.25 · Non-oily machinery.
40 CFR 139.26 · Pools and spas.
40 CFR 139.27 · Refrigeration and air conditioning.
40 CFR 139.28 · Seawater piping.
40 CFR 139.29 · Sonar domes.
40 CFR 139.40 · Federally-protected waters.
40 CFR 139.50 · Petition by a Governor for the Administrator to establish an emergency order or review a standard, regulation, or policy.
40 CFR 139.51 · Petition by a Governor for the Administrator to establish enhanced Great Lakes System requirements.
40 CFR 139.52 · Application by a State for the Administrator to establish a State no-discharge zone.
40 CFR Appendix A to Part 139 · Appendix A to Part 139—Federally-Protected Waters
40 CFR 140.1 · Definitions.
40 CFR 140.2 · Scope of standard.
40 CFR 140.3 · Standard.
40 CFR 140.4 · Complete prohibition.
40 CFR 140.5 · Analytical procedures.
40 CFR 141.1 · Applicability.
40 CFR 141.2 · Definitions.
40 CFR 141.3 · Coverage.
40 CFR 141.4 · Variances and exemptions.
40 CFR 141.5 · Siting requirements.
40 CFR 141.6 · Effective dates.
40 CFR 141.11 · Maximum contaminant levels for inorganic chemicals.
40 CFR 141.12 · [Reserved]
40 CFR 141.13 · Maximum contaminant levels for turbidity.