Velarion Records

Clean Water Act discharge permit · NPDES IL0035602

TRIBUNE TOWER, Chicago, IL: NPDES IL0035602 discharge permit, effluent exceedances, inspections, penalties

TRIBUNE TOWER, held by TRIBUNE TOWER WEST CHICAGO OWNER, LLC, holds NPDES permit IL0035602, which discharges to South Branch Chicago River. EPA’s file records it issued September 8, 2017 and expiring August 31, 2022. 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.

Identity

Facility as filedTRIBUNE TOWER
Permittee as filedTRIBUNE TOWER WEST CHICAGO OWNER, LLC
NPDES IDIL0035602
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 8, 2017
Expiration dateAugust 31, 2022
AddressChicago, IL 60611
Receiving waterSOUTH BRANCH CHICAGO RIVER
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

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Flow, in conduit or thru treatment plant2720
Temperature, water deg. fahrenheit2360

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IL0035602.

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 IL0035602.

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, IL0035602.

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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 IL0035602 there.

Nearby on the register

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

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