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Of the 7 permits in EPA's SIC 87 in IL, 2 went over a limit between 2025-10-01 and 2026-09-30 (Chloride [as Cl]: 1; Mercury, total [as Hg]: 1; pH: 1). 0 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.
All Illinois permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| ARGONNE NATIONAL LABORATORY IL0034592 · major · Noncommercial Research Organizations | Over a limit 7×: Mercury, total [as Hg] (3×), Chloride [as Cl] (3×), Solids, total suspended (1×) | Renewal application due Mar 4, 2028 |
| U.S. DEPARTMENT OF ENERGY IL0026123 · Noncommercial Research Organizations | Over a limit 2×: pH (2×) | Expires Aug 31, 2030 |
| 10/120 SOUTH RIVERSIDE PROPERTIES LLC, C/O HINES IL0002852 · Commercial Nonphysical Research | No value over a limit | Renewal application due Dec 3, 2027 |
| 120 SOUTH RIVERSIDE PROPERTY OWNER LLC IL0049239 · Commercial Nonphysical Research | No value over a limit; 7 required values not reported | Expires Sep 30, 2029 |
| INEOS US CHEMICALS COMPANY IL0045241 · Testing Laboratories | No value over a limit | Expires May 31, 2029 |
| RAR2 - 222 SOUTH RIVERSIDE LLC IL0005169 · Commercial Nonphysical Research | No value over a limit; 7 required values not reported | Expires Mar 31, 2029 |
| UL LLC IL0002739 · Testing Laboratories | No value over a limit | Expires Apr 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=87, 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