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Mining and Quarrying of Nonmetallic Minerals — NPDES discharge permits in Kentucky

Of the 6 permits in EPA's SIC 14 in KY, 3 went over a limit between 2025-10-01 and 2026-09-30 (Iron, total recoverable: 1; pH: 1; Solids, settleable: 1). 0 are past the expiry date EPA's file holds; 5 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
LR Chapman Inc
KY0111708 · Industrial Sand
Over a limit 4×: Solids, total suspended (3×), Iron, total recoverable (1×)Renewal application overdue
Drakes Creek Quarry
KY0110949 · Crushed And Broken Limestone
Over a limit 1×: Solids, settleable (1×)Expires Apr 30, 2030
Rogers Group Inc - Jefferson County Stone
KY0112038 · Crushed And Broken Limestone
Over a limit 1×: pH (1×)Renewal application overdue
Ford Construction Co Inc
KY0113174 · Construction Sand And Gravel
No value over a limitRenewal application due Feb 1, 2027
Hilltop Stone LLC
KY0112127 · Crushed And Broken Limestone
No value over a limitRenewal application overdue
Nugent Sand Co
KY0098710 · Construction Sand And Gravel
No value over a limitRenewal application due Nov 2, 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=KY&sic=14, 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