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Engineering, Accounting, Research and Management Services — NPDES discharge permits in Mississippi

Of the 3 permits in EPA's SIC 87 in MS, 0 went over a limit between 2025-10-01 and 2026-09-30. 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.

FacilityLast 12 monthsPermit
INSTITUTE FOR MARINE MAMMAL STUDIES INC, THE RESEARCH & REHABILITATION FACILITY
MS0060933 · Noncommercial Research Organizations
No value over a limit; 18 required values not reportedRenewal application due Jun 3, 2027
LEFLORE COUNTY ARS AQUIFER RECHARGE PROJECT
MS0062448 · Testing Laboratories
No value over a limitExpires Nov 30, 2028
MISSISSIPPI UNIVERSITY FOR WOMEN, PLYMOUTH BLUFF NATURE CENTER
MS0047171 · Noncommercial Research Organizations
No value over a limitPermit 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=MS&sic=87, narrowed with &over_limit=true, &parameter=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