Clean Water Act discharge permit · NPDES ILR10ZG1P

DES PLAINES HDD, Channahon, IL: NPDES ILR10ZG1P discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

DES PLAINES HDD, held by TBD, holds NPDES permit ILR10ZG1P. EPA’s file records it issued September 7, 2025 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 DES PLAINES HDD: its NPDES ID, its permit type and status, its dates, its address in Channahon, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZG1P.

Identity

Facility as filed	DES PLAINES HDD
Permittee as filed	TBD
NPDES ID	ILR10ZG1P
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	September 7, 2025
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Channahon, IL 60410
Receiving water impaired	303(D) Listed
Subwatershed	Des Plaines River (HUC 071200040905)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZG1P.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZG1P.

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, ILR10ZG1P.

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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 ILR10ZG1P there.

Nearby on the register

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

DES PLAINES HDD is one of 29 storm water construction permits in Channahon, Illinois, on EPA's NPDES register, and 0.0% of those 29 permits have a violation on file. The permit sits within the Des Plaines River subwatershed, which holds 74 NPDES permits, this one included. Of the 29 storm water construction permits in Channahon, 48.3% were issued earlier than this one, and the permit has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.