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Clean Water Act discharge permit · NPDES ILR10ZG31

SOUTH STATION FORMER MGP SITE, Chicago, IL: NPDES ILR10ZG31 discharge permit, effluent exceedances, inspections, penalties

SOUTH STATION FORMER MGP SITE, held by Burns & McDonnell, Inc, holds NPDES permit ILR10ZG31. EPA’s file records it issued September 17, 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 SOUTH STATION FORMER MGP SITE: its NPDES ID, its permit type and status, its dates, its address in Chicago, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZG31.

Identity

Facility as filedSOUTH STATION FORMER MGP SITE
Permittee as filedBurns & McDonnell, Inc
NPDES IDILR10ZG31
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 17, 2025
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressChicago, IL 60608
Receiving water impaired303(D) Listed
SubwatershedSouth Branch Chicago River-Chicago Sanitary and Ship Canal (HUC 071200030107)

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 ILR10ZG31.

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 ILR10ZG31.

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, ILR10ZG31.

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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 ILR10ZG31 there.

Nearby on the register

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

What this page shows

Of the 78 storm water construction permits in Chicago, 0.0% have a violation on file, and SOUTH STATION FORMER MGP SITE, coded ILR10ZG31, is among them. Issue dates place 59.0% of those 78 permits before this permit. The South Branch Chicago River-Chicago Sanitary and Ship Canal subwatershed lists 70 NPDES permits, including this permit.