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Of the 22 permits in EPA's SIC 33 in IL, 5 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 3; Chlorine, total residual: 1; Coliform, fecal general: 1). 7 are past the expiry date EPA's file holds; 4 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 |
|---|---|---|
| CHEMETCO INC, ESTATE OF IL0025747 · Secondary Nonferrous Metals | Over a limit 15×: Copper, total [as Cu] (8×), Zinc, total [as Zn] (7×) | Expires Jul 31, 2029 |
| ALTON STEEL INC IL0000612 · major · Steel Wire And Related Products | Over a limit 7×: Chlorine, total residual (4×), pH (1×), Solids, total suspended (1×) | Permit past the expiry date EPA's file holds |
| CATERPILLAR INC IL0001830 · major · Gray And Ductile Iron Foundries | Over a limit 4×: Solids, total suspended (4×) | Permit past the expiry date EPA's file holds |
| MID-WEST MANUFACTURING COMPANY IL0059421 · Steel Pipe And Tubes | Over a limit 2×: Solids, total suspended (2×) | Expires Aug 31, 2030 |
| OLIN WINCHESTER LLC IL0000230 · major · Copper Rolling And Drawing | Over a limit 1×: Coliform, fecal general (1×) | Permit past the expiry date EPA's file holds |
| ADVANCED HEAT TREATING INC IL0077046 · Metal Heat Treating | No value over a limit | Renewal application due Jan 2, 2028 |
| ALLIED TUBE AND CONDUIT CORP - SMPF IL0078930 · Steel Pipe And Tubes | No value over a limit; 4 required values not reported | Permit past the expiry date EPA's file holds |
| CENTRAL WIRE INC IL0070408 · Steel Wire And Related Products | No value over a limit | Expires Mar 31, 2030 |
| CHARTER DURA-BAR INC IL0080079 · Gray And Ductile Iron Foundries | No value over a limit | Expires Feb 28, 2031 |
| CHICAGO HEIGHTS STEEL IL0001678 · Blast Furnaces And Steel Mills | No value over a limit | Renewal application due Nov 2, 2027 |
| CLEVELAND-CLIFFS RIVERDALE LLC IL0002119 · major · Blast Furnaces And Steel Mills | No value over a limit | Renewal application due Apr 3, 2028 |
| FL SMIDTH INC IL0063827 · Nonferrous Die-Casting Except Aluminum | No value over a limit | Expires Aug 31, 2029 |
| GUNITE CORPORATION IL0068284 · Gray And Ductile Iron Foundries | No value over a limit | Expires Sep 30, 2030 |
| INDEPENDENCE TUBE CORPORATION - MARSEILLES DIV IL0078069 · Steel Pipe And Tubes | No value over a limit | Permit past the expiry date EPA's file holds |
| KEYSTONE STEEL AND WIRE COMPANY IL0002526 · major · Blast Furnaces And Steel Mills | No value over a limit | Permit past the expiry date EPA's file holds |
| NORAMCO CHICAGO INC IL0001309 · Blast Furnaces And Steel Mills | No value over a limit | Expires Dec 31, 2028 |
| NUCOR STEEL KANKAKEE, INC. IL0035297 · Blast Furnaces And Steel Mills | No value over a limit; 110 required values not reported | Expires May 31, 2030 |
| PROGRESSIVE STEEL TREATING, INC. IL0046566 · Metal Heat Treating | No value over a limit | Expires Jun 30, 2030 |
| STERLING STEEL COMPANY LLC IL0076473 · major · Blast Furnaces And Steel Mills | No value over a limit; 4 required values not reported | Permit past the expiry date EPA's file holds |
| UNITED STATES STEEL CORPORATION - GRANITE CITY WORKS IL0000329 · major · Blast Furnaces And Steel Mills | No value over a limit | Expires Jun 30, 2031 |
| WIELAND ROLLED PRODUCTS NORTH AMERICA, LLC IL0078719 · Copper Rolling And Drawing | No value over a limit | Expires Apr 30, 2029 |
| ZEKELMAN INDUSTRIES INC - ATLAS TUBE DIVISION IL0076627 · Steel Pipe And Tubes | No value over a limit | Renewal application due Apr 3, 2028 |
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=33, 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