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Clean Water Act discharge permit · NPDES ILR000770

GERLIN INC., Carol Stream, IL: NPDES ILR000770 discharge permit, effluent exceedances, inspections, penalties

GERLIN INC., held by GERLIN INC, holds NPDES permit ILR000770, which discharges to Du Page River. EPA’s file records it issued June 1, 2003 and expiring June 1, 2008. 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 GERLIN INC.: its NPDES ID, its permit type and status, its dates, its address in Carol Stream, Illinois, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR000770.

Identity

Facility as filedGERLIN INC.
Permittee as filedGERLIN INC
NPDES IDILR000770
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 1, 2003
Expiration dateJune 1, 2008
AddressCarol Stream, IL 60188
Receiving waterDU PAGE RIVER
SubwatershedMiddle West Branch Du Page River (HUC 071200040802)
Other EPA IDs (FRS)RCRA handler ILD094736857; ICIS-AIR source IL000043020ABM

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR000770.

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 ILR000770.

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, ILR000770.

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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 ILR000770 there.

Nearby on the register

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

What this page shows

['Of the 50 storm water industrial permits in DuPage County, 0.0% carry a violation on file, and GERLIN INC is counted in that group.', "DuPage County's storm water industrial permits on EPA's NPDES register number 50 with this permit included.", 'The Middle West Branch Du Page River subwatershed (HUC 071200040802) holds 88 NPDES permits, this permit among them.']