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Water Supply — NPDES discharge permits in Arkansas

Of the 9 permits in EPA's SIC 4941 in AR, 0 went over a limit between 2025-10-01 and 2026-09-30. 3 are past the expiry date EPA's file holds; 6 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
Buckner Municipal Waterworks - Buckner Waterworks
AR0052744 · Water Supply
No value over a limitRenewal application overdue
Central Arkansas Water - Jack H. Wilson Water Treatment Plant
AR0047937 · Water Supply
No value over a limitRenewal application due Apr 3, 2027
Central Arkansas Water - Ozark Point Water Treatment Plant
AR0047929 · Water Supply
No value over a limitRenewal application due Dec 2, 2026
Liberty Utilities (Pine Bluff Water) Inc. Liberty Utilities (Woodson-Hensley Wat
AR0051993 · Water Supply
No value over a limitPermit past the expiry date EPA's file holds
Magnolia Utilities - Sterling Lacy WTR Purification
AR0052736 · Water Supply
No value over a limitRenewal application due Mar 4, 2027
Montgomery County Regional Public Water Authority
AR0052752 · Water Supply
No value over a limitRenewal application due Mar 4, 2028
Northeast Arkansas Public Water Authority - Water Treatment Plant (NEAPWA)
AR0051616 · Water Supply
No value over a limitRenewal application overdue
STAMPS, CITY OF
AR0052906 · Water Supply
No value over a limit; 20 required values not reportedPermit past the expiry date EPA's file holds
Weyerhaeuser NR Company-DeQueen Remediation Site
AR0002909 · Water Supply
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=AR&sic=4941, 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