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Clean Water Act discharge permit · NPDES ILR10ZC4U

NEOGA SOUTH SUBSTATION EXPANSION, Neoga, IL: NPDES ILR10ZC4U discharge permit, effluent exceedances, inspections, penalties

NEOGA SOUTH SUBSTATION EXPANSION, held by Keeley Construction, holds NPDES permit ILR10ZC4U. EPA’s file records it issued March 1, 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 NEOGA SOUTH SUBSTATION EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Neoga, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZC4U.

Identity

Facility as filedNEOGA SOUTH SUBSTATION EXPANSION
Permittee as filedKeeley Construction
NPDES IDILR10ZC4U
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 1, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressNeoga, IL 62447
SubwatershedShoal Creek-Little Wabash River (HUC 051201140107)

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 ILR10ZC4U.

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 ILR10ZC4U.

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, ILR10ZC4U.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 ILR10ZC4U there.

Nearby on the register

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

What this page shows

Neoga has 3 storm water construction permits on EPA's NPDES register, including NEOGA SOUTH SUBSTATION EXPANSION. The Shoal Creek-Little Wabash River subwatershed holds 5 NPDES permits, including this permit. Keeley Construction is the permittee as filed, and the permit lists 0 pollutants under a numeric limit.