| Point Source | Regulated By |
| National Pollutant Discharge Elimination Systems | Title 119 |
| Injection Wells | Title 122 |
| Wastewater Treatment Plants | Title 123 |
| Septic Tanks | Title 124 |
| Individual Waste Treatment Lagoons | Title 125 |
| Pretreatment Facilities | Title 127 |
| Hazardous Waste Treatment, Storage, or Disposal Facilities | Title 128 |
| Livestock Waste Control Facilities | Title 130 |
| Licensed Landfills | Title 132 |
| Mineral Exploration Holes | Title 135 |