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Clean Water Act discharge permit · NPDES ILR10ZH1R

LANDMARK PARK 90 ABC SUPPLY, Machesney Park, IL: NPDES ILR10ZH1R discharge permit, effluent exceedances, inspections, penalties

LANDMARK PARK 90 ABC SUPPLY, held by Landmark Construction Management, holds NPDES permit ILR10ZH1R. EPA’s file records it issued August 7, 2026 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for LANDMARK PARK 90 ABC SUPPLY: its NPDES ID, its permit type and status, its dates, its address in Machesney Park, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZH1R.

Identity

Facility as filedLANDMARK PARK 90 ABC SUPPLY
Permittee as filedLandmark Construction Management
NPDES IDILR10ZH1R
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 7, 2026
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressMachesney Park, IL 61011
SubwatershedWillow Creek (HUC 070900050105)

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 ILR10ZH1R.

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 ILR10ZH1R.

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, ILR10ZH1R.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
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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 ILR10ZH1R there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Of the 24 storm water construction permits in Machesney Park, 0.0% have a violation on file. LANDMARK PARK 90 ABC SUPPLY is in the Willow Creek subwatershed (HUC 070900050105), which lists 28 NPDES permits. Machesney Park's storm water construction permit count reaches 24 with this record, and 95.8% of those were issued before it.