Missouri Installations
| City | Plant | Contact | Phone |
| Belton | Belton WPC | Steve Hall | 816-331-7789 |
| Blue Springs | Sni-A-Bar WWTP | Roches Jones | 816-224-2717 |
| Sedalia | Central WWTP | Gary Johnson | 660-827-3000 |
| Springfield | Northwest WWTP | Charlie Parrott | 417-833-0697 |
| Springfield | Southwest WWTP | Andy Letterman | 417-891-1600 |
| Springfield | Springfield WWTP | Randy Gilby | 417-833-0697 |
| St. Charles | Duckett Creek Plant #1 | David Fletcher | 314-441-1244 |
| St. Charles | Duckett Creek Plant #2 | David Fletcher | 314-441-1244 |
| St. Louis MSD | Bissell Point WWTP | Ed Cope | 314-436-8749 |
| St. Louis MSD | Cold Water Creek WWTP | Gordon Perely | 314-741-3232 |
| St. Louis MSD | Grand Glaize WWTP | Todd Heller | 314-861-6700 |
| St. Louis MSD | Missouri River WWTP | Ken Gambaro | 314-434-6870 |
