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

Of the 11 permits in EPA's SIC 32 in IL, 5 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 3; pH: 2; BOD, 5-day, 20 deg. C: 1). 3 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
FUYAO GLASS ILLINOIS INC
IL0001791 · Flat Glass
Over a limit 16×: Solids, total suspended (10×), pH (5×), Temperature, water deg. fahrenheit (1×)Expires Jul 31, 2030
HOLCIM US INC.
IL0004081 · Cement, Hydraulic
Over a limit 5×: Solids, total suspended (3×), Chlorine, total residual (1×), BOD, 5-day, 20 deg. C (1×)Permit past the expiry date EPA's file holds
ALLIED TUBE & CONDUIT CORPORATION
IL0063649 · Nonmetallic Mineral Products
Over a limit 2×: Zinc, total [as Zn] (2×)Permit past the expiry date EPA's file holds
VCNA PRAIRIE, INC
IL0068063 · Ready-Mixed Concrete
Over a limit 2×: Solids, total suspended (2×)Expires Jul 31, 2030
VCNA PRAIRIE LLC
IL0078590 · Ready-Mixed Concrete
Over a limit 1×: pH (1×)Expires Jan 31, 2029
ILLINOIS CEMENT COMPANY
IL0038296 · Cement, Hydraulic
No value over a limitExpires Jun 30, 2031
MOUNDS PRODUCTION COMPANY LLC
IL0077674 · Minerals, Ground Or Treated
No value over a limitRenewal application due Apr 3, 2028
OZINGA MATERIALS LLC
IL0080196 · Ready-Mixed Concrete
No value over a limitPermit past the expiry date EPA's file holds
PILKINGTON NORTH AMERICA
IL0001384 · Flat Glass
No value over a limitExpires Jul 31, 2030
ST MARY'S CEMENT INC
IL0003514 · Cement, Hydraulic
No value over a limitRenewal application due Nov 1, 2026
VULCAN CONSTRUCTION MATERIALS LLC
IL0079561 · Lime
No value over a limitExpires Sep 30, 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=IL&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