Clean Water Act discharge permit · NPDES TX0084328
GREENVILLE STATION, Caddo Mills, TX: NPDES TX0084328 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
GREENVILLE STATION, held by EXPLORER PIPELINE COMPANY, holds NPDES permit TX0084328, which discharges to Lake Tawakoni. EPA’s file records it issued June 16, 2021 and expiring June 16, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | GREENVILLE STATION |
|---|---|
| Permittee as filed | EXPLORER PIPELINE COMPANY |
| NPDES ID | TX0084328 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 16, 2021 |
| Expiration date | June 16, 2026 |
| Address | Caddo Mills, TX 75135 |
| Receiving water | Lake Tawakoni |
| Subwatershed | West Caddo Creek (HUC 120100010201) |
| SIC | 4613 – Refined Petroleum Pipelines |
| Other EPA IDs (FRS) | RCRA handler TXR000077971; ICIS-AIR source TX0000004823100002 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 7Pollutants on file
- 6Under a numeric limit
- 7With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | 1 | 38 | 34 | April 30, 2024 | 627% over the limit |
| Aluminum, total [as Al] | 0 | 32 | 25 | March 31, 2018 | 149% over the limit |
| Oil & Grease | 1 | 21 | 17 | March 31, 2024 | 1,727% over the limit |
| pH | 2 | 8 | 2 | January 31, 2004 | |
| Flow, in conduit or thru treatment plant | 2 | 23 | 0 | ||
| Benzene | 1 | 21 | 0 | ||
| Lead, total [as Pb] | 2 | 7 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0084328.
Inspections
EPA’s inspection file holds no inspection for NPDES TX0084328.
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 TX0084328.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TX0084328.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TX0084328 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.