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National Security and International Affairs — NPDES discharge permits in Missouri

Of the 5 permits in EPA's SIC 97 in MO, 1 went over a limit between 2025-10-01 and 2026-09-30 (Cyanide, free [amenable to chlorination]: 1). 2 are past the expiry date EPA's file holds; 2 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
United States Air Force
MO0029378 · major · National Security
Over a limit 4×: Cyanide, free [amenable to chlorination] (4×)Expires Oct 31, 2028
JFMO-EMP MO NATNL GUARD
MO0138169 · National Security
No value over a limitPermit past the expiry date EPA's file holds
MOANG, Macon Training Site
MO0138274 · National Security
No value over a limitPermit past the expiry date EPA's file holds
NGMO-EM Missouri Army National Guard
MO0037052 · National Security
No value over a limitRenewal application overdue
US Army Garrison, Fort Leonard Wood
MO0117251 · National Security
No value over a limitRenewal application due Jan 1, 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=MO&sic=97, 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