Salt Creek Sanitary District, Plant Expansion
Mokena Wastewater Treatment Plant
Yorkville – Bristol Wastewater Treatment Plant
New Century Town Water Reclamation Facility
Calumet Water Reclamation Plant
Egan Water Reclamation Plant
Skokie Battery D Aeration Tank
Algonquin Wastewater Treatment Facility
Stickney Water Reclamation Plant
