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Of the 30 permits in EPA's SIC 13 in TX, 12 went over a limit between 2025-10-01 and 2026-09-30 (Carbon, tot organic [TOC]: 5; pH: 4; Oxygen, dissolved [DO]: 3). 5 are past the expiry date EPA's file holds; 9 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
| Facility | Last 12 months | Permit |
|---|---|---|
| GULF COAST FRACTIONATORS TX0085928 · Crude Petroleum And Natural Gas | Over a limit 23×: Flow, in conduit or thru treatment plant (15×), BOD, 5-day, 20 deg. C (7×), Carbon, tot organic [TOC] (1×) | Renewal application due Apr 8, 2028 |
| CMR 1044 & 4014H TX0134063 · Crude Petroleum And Natural Gas | Over a limit 4×: Oxygen, dissolved [DO] (4×) | Permit past the expiry date EPA's file holds |
| ENERGY TRANSFER GC NGL FRACTRONATORS LLC TX0140082 · Natural Gas Liquids | Over a limit 4×: Zinc, total [as Zn] (2×), Carbon, tot organic [TOC] (2×) | Renewal application due Dec 22, 2027 |
| SEVENTY SEVEN LAND COMPANY LLC TX0133621 · Oil And Gas Field Services | Over a limit 4×: E. coli (2×), Oxygen, dissolved [DO] (2×) | Expires Jan 12, 2031 |
| TARGA MIDSTREAM SERVICES LLC TX0002887 · Crude Petroleum And Natural Gas | Over a limit 4×: Carbon, tot organic [TOC] (4×) | Permit past the expiry date EPA's file holds |
| MMGL EAST TEXAS II LLC TX0067687 · Natural Gas Liquids | Over a limit 3×: Whole Effluent Toxicity [WET] - P. promelas (3×) | Renewal application due Dec 22, 2027 |
| ONEOK HYDROCARBON LP TX0140091 · Natural Gas Liquids | Over a limit 3×: Oxygen, dissolved [DO] (2×), pH (1×) | Renewal application due Aug 28, 2027 |
| IACX ROCK CREEK LLC TX0009172 · Natural Gas Liquids | Over a limit 2×: Chlorine, total residual (1×), pH (1×) | Expires Jul 9, 2031 |
| TARGA MIDSTREAM SERVICES LLC TX0147265 · Natural Gas Liquids | Over a limit 2×: pH (1×), Carbon, tot organic [TOC] (1×) | Expires Feb 12, 2031 |
| ENERGY TRANSFER GC NGL FRACTIONATORS LLC TX0134068 · Natural Gas Liquids | Over a limit 1×: Carbon, tot organic [TOC] (1×) | Expires Feb 6, 2031 |
| GATHERING & PROCESSING LLC TX0030279 · Natural Gas Liquids | Over a limit 1×: pH (1×) | Renewal application due Feb 2, 2028 |
| ONEOK HYDROCARBON SOUTHWEST LLC TX0005886 · Natural Gas Liquids | Over a limit 1×: Solids, total suspended (1×) | Expires Jan 16, 2029 |
| CLEAN ENERGY TEXAS LNG LLC TX0124648 · Natural Gas Liquids | No value over a limit | Permit past the expiry date EPA's file holds |
| CLEAN HARBORS SAN LEON, INC TX0117757 · major · Crude Petroleum And Natural Gas | No value over a limit | Renewal application due Dec 22, 2027 |
| COWTOWN PIPELINE PARTNERS, LP TX0139491 · Crude Petroleum And Natural Gas | No value over a limit | Permit past the expiry date EPA's file holds |
| DCP OPERATING COMPANY LP TX0133992 · Natural Gas Liquids | No value over a limit | Expires Sep 2, 2031 |
| DORCHESTER OPERATING COMPANY LLC TX0140153 · Crude Petroleum And Natural Gas | No value over a limit | Expires Mar 21, 2029 |
| ENERGY TRANSFER GC NGL FRACTIONATORS LLC TX0134027 · Natural Gas Liquids | No value over a limit; 12 required values not reported | Renewal application due Aug 28, 2027 |
| ENERGY TRANSFER GC NGL FRACTIONATORS LLC TX0134075 · Natural Gas Liquids | No value over a limit; 7 required values not reported | Expires Jun 15, 2031 |
| ENTERPRISE PRODUCTS OPERATING LLC TX0134077 · Natural Gas Liquids | No value over a limit | Expires Dec 18, 2030 |
| ENTERPRISE PRODUCTS OPERATING LLC TX0134080 · Natural Gas Liquids | No value over a limit | Expires Jul 17, 2031 |
| FREEPORT LNG DEVELOPMENT LP TX0134056 · Natural Gas Liquids | No value over a limit | Expires Jan 5, 2029 |
| HALLIBURTON ENERGY SERVICES, INC. TX0119482 · Oil And Gas Field Services | No value over a limit | Expires Jan 15, 2029 |
| JGE GAS SOLUTIONS LP TX0000485 · Natural Gas Liquids | No value over a limit | Renewal application due Jan 19, 2028 |
| MCBEE OPERATING COMPANY LLC TX0124656 · Crude Petroleum And Natural Gas | No value over a limit | Expires Jun 13, 2030 |
| MIDCOAST G & P EAST TEXAS LP TX0146081 · Crude Petroleum And Natural Gas | No value over a limit; 8 required values not reported | Expires Jun 11, 2031 |
| MIDCOAST G&P EAST TEXAS LP TX0134044 · Natural Gas Liquids | No value over a limit | Renewal application due May 4, 2027 |
| NATIONAL OILWELL VARCO, L.P. TX0087491 · Oil And Gas Field Services | No value over a limit | Expires Feb 28, 2029 |
| NATIONAL OILWELL VARCO, L.P. TX0130036 · Oil And Gas Field Services | No value over a limit | Expires Jan 12, 2029 |
| US DOE-BRYAN MOUND FACILITY TX0074012 · Crude Petroleum And Natural Gas | No value over a limit | Permit past the expiry date EPA's file holds |
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=13, 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