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Of the 9 permits in EPA's SIC 4922 in MS, 1 went over a limit between 2025-10-01 and 2026-09-30 (PCB, total, scan effluent: 1). 1 is past the expiry date EPA's file holds; 3 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Mississippi permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION MS0047465 · Natural Gas Transmission | Over a limit 4×: PCB, total, scan effluent (4×) | Renewal application overdue |
| GULF LNG ENERGY LLC, LNG CLEAN ENERGY PROJECT MS0060518 · Natural Gas Transmission | No value over a limit | Renewal application due Apr 3, 2028 |
| SOUTHERN NATURAL GAS CO LLC, ENTERPRISE COMPRESSOR STATION MS0051012 · Natural Gas Transmission | No value over a limit | Expires Dec 31, 2030 |
| SOUTHERN NATURAL GAS CO LLC, LOUISVILLE COMPRESSOR STATION MS0051021 · Natural Gas Transmission | No value over a limit | Expires Jul 31, 2029 |
| TENNESSEE GAS PIPELINE CO LLC, BAY ST LOUIS COMPRESSOR STATION NO. 530 MS0046230 · Natural Gas Transmission | No value over a limit | Expires May 31, 2030 |
| TENNESSEE GAS PIPELINE CO LLC, PURVIS COMPRESSOR STATION NUMBER 534 MS0046248 · Natural Gas Transmission | No value over a limit | Permit past the expiry date EPA's file holds |
| TEXAS EASTERN TRANSMISSION LP, YAZOO CITY COMPRESSOR STATION MS0047457 · Natural Gas Transmission | No value over a limit | Expires Dec 31, 2029 |
| TRANSCONTINENTAL GAS PIPELINE CO LLC, STATION 70 MS0038482 · Natural Gas Transmission | No value over a limit | Expires Aug 31, 2031 |
| Transcontinental Gas Pipeline Company LLC, Station 70 MSG130663 · Natural Gas Transmission | No value over a limit | Renewal application due Dec 2, 2026 |
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=MS&sic=4922, 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