| Project | Owner | Engineer | Value | Project Completion | Location |
|---|---|---|---|---|---|
| Harrisburg, SD Wastewater Treatment Facility | City of Harrisburg, SD | Stockwell Engineers | $16.9million | October 2021 | |
| Bismarck WWTF – Trickling Filter Improvements | City of Bismarck, ND | AE2S | $16.5million | July 2017 | |
| Fargo, ND WWTF, Phase IIB Improvements | City of Fargo, ND | Apex Engineering | $124million | Anticipated 2024 |