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Of the 11 permits in EPA's SIC 35 in IL, 2 went over a limit between 2025-10-01 and 2026-09-30 (Chlorine, total residual: 1; pH: 1; Solids, total suspended: 1). 2 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.
All Illinois permitsAll states
| Facility | Last 12 months | Permit |
|---|---|---|
| CATERPILLAR INC. IL0002291 · major · Construction Machinery | Over a limit 2×: pH (1×), Solids, total suspended (1×) | Permit past the expiry date EPA's file holds |
| CATERPILLAR, INC. IL0024163 · Construction Machinery | Over a limit 1×: Chlorine, total residual (1×) | Expires Sep 30, 2030 |
| BARNES INTERNATIONAL INC IL0050091 · General Industrial Machinery | No value over a limit | Expires Apr 30, 2029 |
| CATERPILLAR INC IL0001414 · major · Internal Combustion Engines | No value over a limit | Permit past the expiry date EPA's file holds |
| GLEASON CUTTING TOOLS CORPORATION IL0060151 · Machine Tools, Metal Cutting Types | No value over a limit | Expires Sep 30, 2029 |
| HEAT AND CONTROL INC IL0071633 · Food Products Machinery | No value over a limit | Expires Apr 30, 2030 |
| ILLINOIS TOOL WORKS INC IL0070971 · General Industrial Machinery | No value over a limit | Renewal application due May 4, 2027 |
| KONE AMERICAS ESCALATOR DIVISION IL0054810 · Elevators And Moving Stairways | No value over a limit; 136 required values not reported | Expires Aug 31, 2030 |
| MATHEWS COMPANY IL0072851 · Farm Machinery And Equipment | No value over a limit | Expires Sep 30, 2030 |
| SPX FLOW HYDRAULIC TECHNOLOGIES IL0078425 · Fluid Power Pumps And Motors | No value over a limit; 4 required values not reported | Expires Aug 31, 2029 |
| ZENITH CUTTER INC IL0068161 · Machine Tools, Metal Cutting Types | No value over a limit | Expires Oct 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=IL&sic=35, 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