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Transportation Equipment — NPDES discharge permits in Illinois

Of the 8 permits in EPA's SIC 37 in IL, 3 went over a limit between 2025-10-01 and 2026-09-30 (Chlorine, total residual: 1; Temperature, water deg. fahrenheit: 1; Zinc, total [as Zn]: 1). 0 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.

FacilityLast 12 monthsPermit
RIVIAN AUTOMOTIVE, LLC
IL0065269 · Motor Vehicles And Car Bodies
Over a limit 4×: Chlorine, total residual (4×)Expires Jan 31, 2031
FORD MOTOR COMPANY
IL0039802 · Motor Vehicles And Car Bodies
Over a limit 3×: Zinc, total [as Zn] (3×)Expires Feb 28, 2031
WOODWARD INC
IL0002976 · Aircraft Parts And Equipment
Over a limit 2×: Temperature, water deg. fahrenheit (2×)Expires Jul 31, 2029
FULL CIRCLE TERMINAL
IL0080127 · Ship Building And Repairing
No value over a limitExpires Feb 28, 2030
ILLINOIS MARINE TOWING INC
IL0080058 · Ship Building And Repairing
No value over a limitExpires Feb 28, 2031
NASCOTE INDUSTRIES INC
IL0068136 · Motor Vehicle Parts And Accessories
No value over a limitExpires Dec 31, 2028
NATIONAL MAINTENANCE & REPAIR, INC..
IL0068055 · Ship Building And Repairing
No value over a limitExpires Nov 30, 2028
POWERTRAIN ROCKFORD, INC.
IL0066265 · Motor Vehicle Parts And Accessories
No value over a limitRenewal application due Nov 1, 2026

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=37, 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