2022
Athens Utility Board - North Mouse Creek
Athens Utility Board - Oostanaula WWTP
City of Johnson City - Regional WWTP
City of Johnson City - Knob Creek WWTP
City of Union City - Al Strub WTP
City of Cookeville - City of Cookeville WWTP
Eastman Chemical Co. - Tennessee Operations WWTP
Hallsdale Powell UD - Beaver Creek WWTP
Hallsdale Powell UD - Raccoon Valley WWTP
Humbolt Utilities - Humbolt WWTP
First Utility District of Knox County - Turkey Creek WWTP
Murfreesboro Water Resources - Murfreesboro Water Resource Recovery Facility
Packaging Corporation of America - PCA Counce Mill
Pigeon Forge - Pigeon Force WWTP
West Knox UD - Melton Hill WWTP
2021
Athens Utility Board - North Mouse Creek
Athens Utility Board - Oostanaula WWTP
Clarksville Gas & Water - Clarksville WWTP
Eastman Chemical Co. - Tennessee Operations WWTP
First Utility District of Knox County - Turkey Creek WWTP
Humboldt Utilities - Humboldt Utilities WWTP
City of Johnson City - Brush Creek WWTP
City of Johnson City - Knob Creek WWTP
City of Johnson City - Regional WWTP
Metro Water Services - Dry Creek WWTP
Metro Water Services - Whites Creek WWTP
City of Murfreesboro - Murfreesboro WRRF
Packaging Corporation of America - PCA Counce Mill
City of Union City - A.L. Strub WWTP
2019
City of Johnson City - Knob Creek WWTP
City of Johnson City - Regional WWTP
City of Cookeville - Cookeville WWTP
Humboldt Utilities - Humboldt WWTP
City of Kingsport - Kingsport WWTP
City of Union City - A.L. Strub WWTP
Packaging Corporation of America - PCA Counce Mill
Veolia Water - Pigeon Forge WWTP
2018
Athens Utilities Board - North Mouse Creek WWTP
Athens Utilities Board - Oostanaula WWTP
Cleveland Utilities - Hiwassee WWTP
City of Cookeville - Cookeville WWTP
Eastman Chemical - Tennessee Operations WWTP
City of Elizabethton - Elizabethon WWTP
Etowah Utilities - Etowah Utilities WWTP
First Utility District of Knox County - Turkey Creek WWTP
Hallsdale-Powell Utility District - Raccoon Valley WWTP
Hallsdale-Powell Utility District - Beaver Creek WWTP
Humboldt Utilities - Humboldt WWTP
City of Johnson City - Knob Creek WWTP
City of Johnson City - Regional WWTP
Knoxville Utilities Board - Loves Creek WWTP
City of Kingsport - Kingsport WWTP
Metro Water Services - Central WWTP
Metro Water Services - Whites Creek WWTP
City of Murfreesboro - Murfreesboro WWRF
Packaging Corporation of America - PCA Counce Mill
Tullahoma Utilities Authority - Tullahoma WWTP
City of Union City - A.L. Strub WWTP
