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Stone, Clay, Glass and Concrete Products — NPDES discharge permits in Kansas

Of the 5 permits in EPA's SIC 32 in KS, 1 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 1). 0 are 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
ASH GROVE CEMENT COMPANY
KS0001201 · Cement, Hydraulic
Over a limit 3×: Solids, total suspended (3×)Expires Sep 30, 2029
Bob Bergkamp Construction Sun City Quarry
KS0101583 · Gypsum Products
No value over a limit; 2 required values not reportedExpires May 31, 2029
GOLD BOND BUILDING PRODUCTS - SUN CITY MINE
KS0092495 · Gypsum Products
No value over a limitRenewal application due Oct 3, 2027
GP INDUSTRIAL PLASTERS
KS0002135 · Gypsum Products
No value over a limitExpires May 31, 2029
MONARCH CEMENT - HUMBOLDT
KS0000701 · Cement, Hydraulic
No value over a limitExpires Aug 31, 2030

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=KS&sic=32, 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