Pennsylvania Installations
| City | Plant | Contact | Phone |
| Allentown | City of Allentown WWTP | Robert Kerchefsky | 610-437-7641 |
| Bethlehem | Bethlehem WWTP | Frank Posikterade | 610-865-7154 |
| Chambersburg | Chambersburg WWTP | Donnie Kramer | 717-261-1622 |
| Chester | Delcora WWTP | Doug Schenkel | 610-497-6760 |
| Colmar | Hatfield Township Mun. Auth. | Pete Dorney | 215-822-9300 |
| Cranberry Township | Brush Creek STP | Lorin Meeder | 724-776-4171 |
| Easton | City of Easton WPCF | Wayne Buller | 610-250-6705 |
| Fredricksburg | Farmers Pride | Terry Zellers | 717-865-6626 |
| Lansdale | Lansdale WWTP | Bob Miller | 215-361-8362 |
| New Holland | Tyson Foods | Brad MacMullin | 717-355-5427 |
| Pennsburg | Upper Montgomery Joint Auth. | Bill Nester | 215-679-5133 |
| Riverside | Merck & Company, Inc. | Mike Donnally | 717-271-4138 |
| Shamokin | Coal Township | Daniel Weaver | 570-648-1262 |
| Telford | Telford Borough Authority | Stanley M. Sine | 215-723-3797 |
| Warminster | Warminster WWTP | George Pfeiffer | 215-675-8022 |
| West Point | Upper Gwynedd Township | Lee Honeywell | 215-699-5824 |
| York | Dover Township WWTF | Sophie Simon | 717-292-4911 |
