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Of the 23 permits in EPA's SIC 4941 in MS, 2 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 1; Temp. diff. between up/down stream deg. F: 1; Temperature, water deg. fahrenheit: 1). 3 are past the expiry date EPA's file holds; 11 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 |
|---|---|---|
| O B CURTIS WATER TREATMENT PLANT MS0046906 · Water Supply | Over a limit 26×: Solids, total suspended (26×) | Permit past the expiry date EPA's file holds |
| JACKSON COUNTY PORT AUTHORITY, BLACK CREEK COOLING WATER FACILITY MS0021601 · Water Supply | Over a limit 3×: Temp. diff. between up/down stream deg. F (2×), Temperature, water deg. fahrenheit (1×) | Expires Mar 31, 2029 |
| AMORY, CITY OF, WATER TREATMENT PLANT MS0062553 · Water Supply | No value over a limit | Permit past the expiry date EPA's file holds |
| BRAXTON NANOFILTRATION PLANT MS0062766 · Water Supply | No value over a limit; 18 required values not reported | Renewal application due Dec 3, 2027 |
| COLLINSVILLE WATER ASSOCIATION INC MS0062618 · Water Supply | No value over a limit | Expires Jul 31, 2031 |
| COLUMBUS LIGHT & WATER DEPT, NORTH WATER TREATMENT PLANT MS0053589 · Water Supply | No value over a limit | Renewal application due Jan 1, 2027 |
| CORINTH GAS AND WATER, CORINTH DRINKING TREATMENT PLANT MS0060593 · Water Supply | No value over a limit | Expires Apr 30, 2029 |
| CULKIN WATER TREATMENT PLANT MS0048887 · Water Supply | No value over a limit | Renewal application overdue |
| GAUTIER, CITY OF, ION EXCHANGE WASTEWATER TREATMENT PLANT MS0062421 · Water Supply | No value over a limit | Renewal application due Feb 2, 2028 |
| HILLDALE WATER DISTRICT INC, HILLDALE WATER TREATMENT PLANT MS0052949 · Water Supply | No value over a limit | Renewal application due Feb 2, 2028 |
| HILLDALE WATER DISTRICT INC, HILLDALE WTP NUMBER 2, NORTH PLANT MS0046655 · Water Supply | No value over a limit | Renewal application due Feb 2, 2028 |
| L & F Water Association, Nanofiltration Plant MS0062871 · Water Supply | No value over a limit; 9 required values not reported | Expires Nov 30, 2029 |
| MOSS POINT REVERSE OSMOSIS WATER PLANT MS0060305 · Water Supply | No value over a limit | Permit past the expiry date EPA's file holds |
| NORTH HINDS WATER ASSOCIATION MS0062707 · Water Supply | No value over a limit; 27 required values not reported | Renewal application due Sep 2, 2027 |
| NORTH LAUDERDALE WATER ASSOCIATION, INC. MS0058858 · Water Supply | No value over a limit | Expires Oct 31, 2028 |
| NORTHEAST MISS REGIONAL WATER SUPPLY DISTRICT MS0046540 · Water Supply | No value over a limit | Renewal application due Feb 2, 2028 |
| PASCAGOULA WATER TREATMENT PLANT, BAYOU CASOTTE MS0055387 · Water Supply | No value over a limit | Renewal application due May 4, 2027 |
| PASCAGOULA WATER TREATMENT PLANT, COMMUNY AVENUE MS0055379 · Water Supply | No value over a limit | Renewal application due May 4, 2027 |
| PASCAGOULA, CITY OF, CRISWELL STREET WATER TREATMENT PLANT MS0062464 · Water Supply | No value over a limit | Expires Dec 31, 2028 |
| SHORT COLEMAN SURFACE WATER TREATMENT PLANT MS0062502 · Water Supply | No value over a limit; 9 required values not reported | Expires Feb 18, 2031 |
| TISHOMINGO COUNTY WATER DISTRICT WATER TREATMENT PLANT MS0062685 · Water Supply | No value over a limit | Renewal application due Mar 4, 2027 |
| TOOMSUBA WATER SYSTEM INC, PLANT NUMBER 3 MS0062537 · Water Supply | No value over a limit | Expires Sep 30, 2029 |
| TOOMSUBA WATER SYSTEMS INC, PLANT NUMBER 2 MS0062529 · Water Supply | No value over a limit | Expires Sep 30, 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=MS&sic=4941, 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