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Of the 6 permits in EPA's SIC 96 in IL, 2 went over a limit between 2025-10-01 and 2026-09-30 (Nitrogen, ammonia total [as N]: 1; Solids, total suspended: 1). 1 is 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.
All Illinois permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| ILLINOIS DEPARTMENT OF TRANSPORTATION, DIVISION OF HIGHWAYS, DISTRICT 4 IL0064505 · Regulation, Administration Of Transportation | Over a limit 3×: Nitrogen, ammonia total [as N] (3×) | Expires Feb 28, 2029 |
| ILLINOIS DOT - I39 LEE COUNTY IL0069833 · Regulation, Administration Of Transportation | Over a limit 3×: Solids, total suspended (3×) | Renewal application due Jun 3, 2027 |
| IL DOT-FAI 70 REST AREA IL0025429 · Regulation, Administration Of Transportation | No value over a limit | Permit past the expiry date EPA's file holds |
| ILLINOIS DEPARTMENT OF TRANSPORTATION IL0068829 · Regulation, Administration Of Transportation | No value over a limit | Expires Sep 30, 2031 |
| ILLINOIS DEPARTMENT OF TRANSPORTATION, I-57 REST AREA IL0032051 · Regulation, Administration Of Transportation | No value over a limit | Expires Nov 30, 2029 |
| ILLINOIS DOT DISTRICT 4 IL0040762 · Regulation, Administration Of Transportation | No value over a limit | Renewal application due Jun 3, 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=IL&sic=96, narrowed with &over_limit=true, ¶meter=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