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Of the 32 permits in EPA's SIC 29 in TX, 17 went over a limit between 2025-10-01 and 2026-09-30 (pH: 7; Solids, total suspended: 6; Enterococci: 4). 17 are past the expiry date EPA's file holds; 6 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
| Facility | Last 12 months | Permit |
|---|---|---|
| ALON USA LP TX0104515 · major · Petroleum Refining | Over a limit 23×: Phenolic compounds, total (4×), Oxygen demand, chem. [high level] [COD] (4×), Solids, total suspended (4×) | Permit past the expiry date EPA's file holds |
| WRB REFINING LLC AND CONOCOPHILLIPS CO TX0009148 · major · Petroleum Refining | Over a limit 7×: Phenolics, total recoverable (2×), Solids, total suspended (2×), Nitrogen, ammonia total [as N] (2×) | Permit past the expiry date EPA's file holds |
| PHILLIPS 66 COMPANY TX0007536 · major · Petroleum Refining | Over a limit 6×: pH (4×), pH range excursions, > 60 minutes (2×) | Expires Aug 6, 2031 |
| THE PREMCOR REFINING GROUP, INC. TX0005991 · major · Petroleum Refining | Over a limit 6×: Enterococci (4×), Solids, total suspended (2×) | Permit past the expiry date EPA's file holds |
| DEER PARK REFINING LIMITED PARNERSHIP TX0004871 · major · Petroleum Refining | Over a limit 5×: pH (2×), Phenols (1×), Nitrogen, ammonia total [as N] (1×) | Permit past the expiry date EPA's file holds |
| FLINT HILLS RESOURCES CORPUS CHRISTI LLC TX0006289 · major · Petroleum Refining | Over a limit 5×: Solids, total suspended (4×), Oxygen demand, chem. [high level] [COD] (1×) | Permit past the expiry date EPA's file holds |
| MARTIN OPERATING PARTNERSHIP LP TX0005479 · Asphalt Paving Mixtures And Blocks | Over a limit 5×: Copper, total [as Cu] (4×), Solids, total suspended (1×) | Renewal application due Aug 14, 2027 |
| TOTAL ENERGIES PETROCHEMICALS & REFINING USA INC TX0004201 · major · Petroleum Refining | Over a limit 5×: Solids, total suspended (4×), pH (1×) | Expires Oct 23, 2028 |
| BLANCHARD REFINING COMPANY LLC TX0003697 · major · Petroleum Refining | Over a limit 3×: Oil & Grease (2×), Oxygen demand, chem. [high level] [COD] (1×) | Permit past the expiry date EPA's file holds |
| BUCKEYE TEXAS PROCESSING LLC TX0134694 · major · Petroleum Refining | Over a limit 3×: Cyanide, free [amenable to chlorination] (2×), pH (1×) | Permit past the expiry date EPA's file holds |
| BLANCHARD REFINING COMPANY LLC TX0003522 · major · Petroleum Refining | Over a limit 2×: Enterococci (1×), pH (1×) | Renewal application overdue |
| POTAC, LLC TX0096474 · Petroleum Refining | Over a limit 2×: Sulfide, total [as S] (2×) | Permit past the expiry date EPA's file holds |
| VALERO REFINING - TEXAS LP TX0006904 · major · Petroleum Refining | Over a limit 2×: pH (1×), Oil & Grease (1×) | Permit past the expiry date EPA's file holds |
| EXXON MOBIL CORPORATION TX0006271 · major · Petroleum Refining | Over a limit 1×: Enterococci (1×) | Renewal application due Jan 13, 2027 |
| PASADENA REFINING SYSTEM, INC. TX0004626 · Petroleum Refining | Over a limit 1×: Carbon, tot organic [TOC] (1×) | Expires Apr 19, 2029 |
| SEADRIFT COKE, LP TX0090948 · Petroleum And Coal Products | Over a limit 1×: Enterococci (1×) | Permit past the expiry date EPA's file holds |
| VALERO REFINING - TEXAS LP TX0063355 · major · Petroleum Refining | Over a limit 1×: pH (1×) | Permit past the expiry date EPA's file holds |
| AFTON CHEMICAL ADDITIVES CORPORATION+ TX0005835 · major · Petroleum Refining | No value over a limit | Permit past the expiry date EPA's file holds |
| BLUE TIDE ENVIRONMENTAL BAYTOWN, LLC TX0137618 · major · Lubricating Oils And Greases | No value over a limit; 12 required values not reported | Renewal application due Apr 16, 2027 |
| CALUMET DICKINSON REFINING LLC TX0003727 · Petroleum And Coal Products | No value over a limit | Expires Dec 22, 2028 |
| CITGO REFINING & CHEMICALS COMPANY LP TX0006211 · major · Petroleum Refining | No value over a limit; 6 required values not reported | Permit past the expiry date EPA's file holds |
| DIAMOND SHAMROCK REFINING COMPANY, LP TX0088331 · major · Petroleum Refining | No value over a limit | Permit past the expiry date EPA's file holds |
| DIAMOND SHAMROCK REFINING COMPANY, LP TX0115851 · Petroleum Refining | No value over a limit | Permit past the expiry date EPA's file holds |
| EXXONMOBIL OIL CORPORATION TX0118737 · major · Petroleum Refining | No value over a limit | Permit past the expiry date EPA's file holds |
| FLINT HILLS RESOURCES CORPUS CHRISTI, LLC TX0006599 · major · Petroleum Refining | No value over a limit | Renewal application overdue |
| HOUSTON REFINING LP TX0003247 · major · Petroleum Refining | No value over a limit | Expires Jan 11, 2029 |
| KINDER MORGAN CRUDE & CONDENSATE LLC TX0135640 · Petroleum Refining | No value over a limit | Expires Dec 8, 2028 |
| NECHES RIVER TREATMENT CORPORATION+ TX0062677 · major · Petroleum Refining | No value over a limit | Permit past the expiry date EPA's file holds |
| OXBOW CALCINING LLC TX0068781 · Petroleum And Coal Products | No value over a limit | Expires Dec 21, 2028 |
| VALERO REFINING - TEXAS LP TX0006009 · major · Petroleum Refining | No value over a limit | Expires Oct 29, 2029 |
| VALERO REFINING TEXAS LP TX0002976 · major · Petroleum Refining | No value over a limit | Renewal application due Sep 18, 2027 |
| ZXP TECHNOLOGIES LLC TX0006173 · Lubricating Oils And Greases | No value over a limit | Expires Jul 23, 2029 |
The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.
For programs and AI agents: this screen as JSON at /api/v1/permits?state=TX&sic=29, narrowed with &over_limit=true, ¶meter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt
From EPA's ECHO data, not the permit document itself: your permit is the final word. All states