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Railroad Transportation — NPDES discharge permits in Illinois

Of the 8 permits in EPA's SIC 40 in IL, 1 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 1). 1 is 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.

FacilityLast 12 monthsPermit
CANADIAN PACIFIC RAILWAY
IL0002151 · Railroads, Line-Haul Operating
Over a limit 1×: Solids, total suspended (1×)Renewal application due Mar 4, 2028
CANADIAN NATIONAL/IL CENTRAL RAILROAD
IL0004545 · Railroads, Line-Haul Operating
No value over a limit; 5 required values not reportedRenewal application due Apr 3, 2027
ILLINOIS CENTRAL RAILROAD
IL0000779 · Railroads, Line-Haul Operating
No value over a limitExpires Apr 30, 2030
ILLINOIS CENTRAL RAILROAD
IL0005193 · Railroads, Line-Haul Operating
No value over a limit; 4 required values not reportedRenewal application due Feb 2, 2028
ILLINOIS CENTRAL RAILROAD
IL0070696 · Railroads, Line-Haul Operating
No value over a limitExpires May 31, 2029
INDIANA HARBOR BELT RAILROAD
IL0062863 · Railroads, Line-Haul Operating
No value over a limitRenewal application due Feb 2, 2028
UNION PACIFIC RAILROAD
IL0002127 · Switching And Terminal Services
No value over a limitExpires May 31, 2029
UNION PACIFIC RAILROAD COMPANY
IL0045284 · Railroads, Line-Haul Operating
No value over a limitPermit past the expiry date EPA's file holds

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=40, 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