Clean Water Act discharge permit · NPDES TNG670552
PNG - SMITH SPRINGS, Nashville, TN: NPDES TNG670552 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
PNG - SMITH SPRINGS, held by Piedmont Natural Gas Company, Inc., holds NPDES permit TNG670552, which discharges to Stones. EPA’s file records it issued September 18, 2017 and expiring June 30, 2018.
PNG - SMITH SPRINGS, Nashville, Tennessee: Coverage under a general permit TNG670552, held by Piedmont Natural Gas Company, Inc.; Administratively continued (past its expiration date and still in force until reissued); issued September 18, 2017, term to June 30, 2018, by TDEC - DWR; discharges to Stones.
Other permits held by Piedmont Natural Gas Company, Inc.
- PNG 2ND STREET SOUTH GAS LINE, Nashville: TNG670584, issued March 21, 2019
- PNG-GARRISON BRANCH CAPACITY UPGRADE, Cottonwood: TNG670769, issued May 1, 2026
- PNG- WHITE HOUSE SYSTEM IMPROVEMENTS, White House: TNR248582, issued December 4, 2025
PNG - SMITH SPRINGS among its neighbors
EPA’s permit file holds 46 discharge permits in the Stones River Lower subwatershed (HUC 051302030309), TNG670552 among them. Its county holds 1,363, 5 of them major permits; TNG670552 is a minor permit.
Other permits in the Stones River Lower subwatershed (HUC 051302030309)
- 2377 COUCHVILLE PK. INDUSTRIAL, Nashville: TNR245013, minor permit, discharging to Cumberland-Lower-Sycamore (Cheatham Lake), permit term to September 30, 2021
- 3020 BRANDAU ROAD, Nashville: TNR247023, minor permit, discharging to Stones, permit term to September 30, 2026
- AIRPARK EAST, Nashville: TNR244699, minor permit, discharging to Cumberland-Lower-Sycamore (Cheatham Lake), permit term to September 30, 2021
- AIRPORT HOTEL, Nashville: TNR245545, minor permit, discharging to Stones, permit term to September 30, 2026
- ALP PHASE 4, Nashville: TNR248839, minor permit, discharging to Stones, permit term to September 30, 2026
- AMERICAN LEGION POST 88, Nashville: TNR243064, minor permit, discharging to Stones, permit term to September 30, 2021
- ATLANTIC AVIATION BNA FBO, Nashville: TNR246100, minor permit, discharging to Stones, permit term to September 30, 2026
- BNA SKY HARBOUR, Nashville: TNR244463, minor permit, discharging to Cumberland-Lower-Sycamore (Cheatham Lake), permit term to September 30, 2021
- CENTRAL PIKE CLASS IV LANDFILL, Hermitage: TNR054259, minor permit, permit term to June 30, 2030
- CENTRAL TRANSPORT FACILITY, Nashville: TNR248517, minor permit, discharging to Stones, permit term to September 30, 2026
What the register holds for PNG - SMITH SPRINGS: its NPDES ID, its permit type and status, its dates, its address in Nashville, Tennessee, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TNG670552.
Identity
| Facility as filed | PNG - SMITH SPRINGS |
|---|---|
| Permittee as filed | Piedmont Natural Gas Company, Inc. |
| NPDES ID | TNG670552 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 18, 2017 |
| Expiration date | June 30, 2018 |
| Issuing agency | TDEC - DWR |
| Address | Nashville, TN 37217 |
| Receiving water | Stones |
| Subwatershed | Stones River Lower (HUC 051302030309) |
| SIC | 4924 – Natural Gas Distribution |
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES TNG670552.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TNG670552.
Inspections
EPA’s inspection file holds no inspection for NPDES TNG670552.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES TNG670552.
Watch this permit
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.