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Of the 4 permits in EPA's SIC 14 in LA, 2 went over a limit between 2025-10-01 and 2026-09-30 (Chloride [as Cl]: 1; pH: 1; Solids, total suspended: 1). 1 is past the expiry date EPA's file holds; 1 has a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.
All Louisiana permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| COMPASS MINERALS AMERICA INC LA0103233 · Chemical And Fertilizer Mining | Over a limit 8×: pH (6×), Solids, total suspended (2×) | Expires Feb 28, 2029 |
| DOW HYDROCARBONS & RESOURCES LLC - GRAND BAYOU OPERATIONS LA0049310 · Chemical And Fertilizer Mining | Over a limit 1×: Chloride [as Cl] (1×) | Expires Oct 31, 2029 |
| BISHOP ENDEAVORS, LLC - CHANDLER TRACT LA0127508 · Construction Sand And Gravel | No value over a limit | Permit past the expiry date EPA's file holds |
| Morton Salt Inc - Weeks Island Facility LA0003271 · Chemical And Fertilizer Mining | No value over a limit | Renewal application due Jun 17, 2027 |
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=LA&sic=14, 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