Clean Water Act discharge permit · NPDES INRA09781

IN DOT DES 1702996 CONTRACT R-41577 INTERSECTION IMPROVEMENTS, Chesterton, IN: NPDES INRA09781 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

IN DOT DES 1702996 CONTRACT R-41577 INTERSECTION IMPROVEMENTS, held by Shawn Slaymon, INDOT, holds NPDES permit INRA09781. EPA’s file records it issued May 24, 2022 and expiring May 23, 2027. 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 IN DOT DES 1702996 CONTRACT R-41577 INTERSECTION IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Chesterton, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRA09781.

Identity

Facility as filed	IN DOT DES 1702996 CONTRACT R-41577 INTERSECTION IMPROVEMENTS
Permittee as filed	Shawn Slaymon, INDOT
NPDES ID	INRA09781
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	May 24, 2022
Expiration date	May 23, 2027
Issuing agency	State
Address	Chesterton, IN 46304
Subwatershed	Coffee Creek-East Arm Little Calumet River (HUC 040400010403)

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 INRA09781.

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 INRA09781.

Inspections

EPA’s inspection file holds no inspection for NPDES INRA09781.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES INRA09781.

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, INRA09781.

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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 INRA09781 there.

Nearby on the register

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

Of the 28 storm water construction permits in Chesterton, 0.0% have a violation on file, and IN DOT DES 1702996 CONTRACT R-41577 INTERSECTION IMPROVEMENTS is part of that group. Of the 28 Chesterton permits, 17.9% were issued before this permit, which is counted in that total. The Coffee Creek-East Arm Little Calumet River subwatershed (HUC 040400010403) lists 47 NPDES permits, this permit included.