Clean Water Act discharge permit · NPDES TXG830905
VALERO CORNER STORE 4508, Greenville, TX: NPDES TXG830905 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
VALERO CORNER STORE 4508, held by Circle K Stores Inc., holds NPDES permit TXG830905. EPA’s file records it issued October 7, 2025 and expiring September 12, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | VALERO CORNER STORE 4508 |
|---|---|
| Permittee as filed | Circle K Stores Inc. |
| NPDES ID | TXG830905 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 7, 2025 |
| Expiration date | September 12, 2028 |
| Address | Greenville, TX 75401 |
| Subwatershed | Wolf Creek-Cowleech Fork Sabine River (HUC 120100010103) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 2With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Benzene | 1 | 1 | 1 | April 30, 2026 | 710% over the limit |
| Hydrocarbons, petroleum | 1 | 1 | 1 | April 30, 2026 | 23% over the limit |
| pH | 2 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 1 | 0 | 0 | ||
| Polynuclear Aromatic Hydrocarbons [PAHs] | 1 | 0 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 1 | 0 | 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 TXG830905.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
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
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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 TXG830905 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.