| Subject | Counties Served |
| Wastewater Pretreatment Program | Statewide |
| WPDES Permits, Food Processing Discharges | Statewide |
| WPDES Permits, Metal Finishing and Electroplating | Statewide |
| WPDES Permits, Permit Drafting | Statewide |
| WPDES Permits, Water Quality Standards Variances | Statewide |