Clean Water Act discharge permit · NPDES TX0135763
PETRO NOVA CARBON CAPTURE PLANT, Thompsons, TX: NPDES TX0135763 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PETRO NOVA CARBON CAPTURE PLANT, held by PETRA NOVA CCS I LLC, holds NPDES permit TX0135763, which discharges to Smithers Lake;Dry Ck;Rabbs Bayou. EPA’s file records it issued September 30, 2019 and expiring September 30, 2024. 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 | PETRO NOVA CARBON CAPTURE PLANT |
|---|---|
| Permittee as filed | PETRA NOVA CCS I LLC |
| NPDES ID | TX0135763 |
| 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 | September 30, 2019 |
| Expiration date | September 30, 2024 |
| Address | Thompsons, TX 77481 |
| Receiving water | SMITHERS LAKE;DRY CK;RABBS BAYOU |
| Subwatershed | Dry Creek-Rabbs Bayou (HUC 120701040408) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 8 | 16 | 0 | ||
| Solids, total suspended | 4 | 8 | 0 | ||
| Oil & Grease | 4 | 8 | 0 | ||
| pH | 2 | 4 | 0 | ||
| Chlorine, free available | 2 | 4 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0135763.
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 TX0135763.
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 TX0135763 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.