Prepared and regularly updated by specific Federal agencies, then published by the Office of Federal Register (OFR) 40 CFR, Parts 100-135, includes rules, regulations, procedures, and administrative procedures associated with Title 40 Protection of Environment.
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 118 Clean Water Act Hazardous Substances Facility Response Plans 118.1 – 118.13
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
Lawyers, law librarians and law students should be familiar with the Code of Federal Regulations.