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 | Caryonah Lake Dam | 187068 | Cumberland | 02-JAN-2025 | Letter | Outgoing | 2024 KO Letter, Invoice, App Renewal Packet | City of Crossville | - |
| Hornbeak Utility District | - | Obion | 02-JAN-2025 | Letter | Outgoing | DW20241348 - Approval Letter | - | - |
| Carden Sea Wall | NR2401.116 | Meigs | 01-JAN-2025 | Report | Incoming | Updated stabilization plan | James Carden | - |
| City of La Vergne | SOP-88061 | Rutherford | 31-DEC-2024 | Letter | Outgoing | 24.0851 Plans Approval LTR 20241231 | City of La Vergne | 12/12/2023 |
| Texas Eastern Transmission, LP - MTPL-GLAD 2024 Replacement Phase 2 | TNG670740 | Williamson | 31-DEC-2024 | Notice of Coverage (NOC) | Outgoing | Notice of Coverage (NOC) 2024 | Texas Eastern Transmission, LP | - |
| Republic Services, Inc. dba Loudon County (Matlock Bend) Landfill | TNR051889 | Loudon | 31-DEC-2024 | Corrective Action Plan | Incoming | Corrective Action Plan with implementation timeframe | Matlock Bend Landfill | - |
| Mt. Juliet Collection System | SOP-88074 | Wilson | 30-DEC-2024 | Letter | Outgoing | 24.0903 Plans Approval LTR 20241230 | City of Mt. Juliet | 2/2/2021 |
| MMC Materials, Inc - South Parkway Plant | TNG110446 | Shelby | 30-DEC-2024 | Notice of Coverage (NOC) | Outgoing | Notice of Coverage (NOC) 2024 | MMC Materials, Inc. | - |
| Pegram STP | TN0074586 | Cheatham | 30-DEC-2024 | Letter | Reference | WW Operator Grade Reclassification | Town of Pegram | 10/26/2021 |
| White Pine STP | TN0064971 | Jefferson | 30-DEC-2024 | Permit | Outgoing | Final NPDES Permit 2024 | Town of White Pine | 11/12/2024 |
| Sevierville (McCroskey Island) STP | TN0063959 | Sevier | 30-DEC-2024 | Permit | Outgoing | Final NPDES Permit 2024 | City of Sevierville | 11/19/2024 |
| Town of Huntingdon dba Huntingdon Water Treatment Plant | TN0026174 | Carroll | 30-DEC-2024 | Permit | Outgoing | Final NPDES Permit 2024 | Town of Huntingdon | 11/26/2024 |
| Portland STP | TN0021865 | Sumner | 30-DEC-2024 | Letter | Outgoing | PT Final Approval for IU status change | City of Portland | 7/16/2024 |
 | Essex Solutions USA LLC | TNR050438 | Williamson | 30-DEC-2024 | Email | Outgoing | NOV Response | Essex Group, Inc. | - |
| Hassell & Hughes Lumber Company, Inc. | TNR058540 | Wayne | 30-DEC-2024 | Monitoring Report | Incoming | 2024 Annual Monitoring | Hassell & Hughes Lumber Co., Inc. | - |