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Clean Water Act discharge permit · NPDES ILR10ZETY

TROY O'FALLON RD / COUNTRY LN INTERSECTION, Troy, IL: NPDES ILR10ZETY discharge permit, effluent exceedances, inspections, penalties

TROY O'FALLON RD / COUNTRY LN INTERSECTION, held by Kilian, holds NPDES permit ILR10ZETY. EPA’s file records it issued November 14, 2024 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for TROY O'FALLON RD / COUNTRY LN INTERSECTION: its NPDES ID, its permit type and status, its dates, its address in Troy, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZETY.

Identity

Facility as filedTROY O'FALLON RD / COUNTRY LN INTERSECTION
Permittee as filedKilian
NPDES IDILR10ZETY
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 14, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressTroy, IL 62294
SubwatershedMill Creek-Silver Creek (HUC 071402040509)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZETY.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZETY.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ILR10ZETY.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ILR10ZETY there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

TROY O'FALLON RD / COUNTRY LN INTERSECTION is counted among the 19 storm water construction permits in Troy, and 0.0% of them have a violation on file. The Mill Creek-Silver Creek subwatershed holds 25 NPDES permits, including this permit. Counting this permit among the 19, 36.8% were issued earlier than it.