Clean Water Act discharge permit · NPDES IN0046043

ALUDYNE NORTH AMERICA, LLC, Auburn, IN: NPDES IN0046043 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
1Pollutants with an effluent exceedance

ALUDYNE NORTH AMERICA, LLC, held by SHILOH DIE CAST MIDWEST LLC, holds NPDES permit IN0046043, which discharges to Cedar Cr Via Grandstaff Ditch. EPA’s file records it issued August 15, 2012 and expiring October 31, 2017. 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.

Identity

Facility as filed	ALUDYNE NORTH AMERICA, LLC
Permittee as filed	SHILOH DIE CAST MIDWEST LLC
NPDES ID	IN0046043
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 15, 2012
Expiration date	October 31, 2017
Issuing agency	IDEM
Address	Auburn, IN 46706
Receiving water	CEDAR CR VIA GRANDSTAFF DITCH
Subwatershed	Peckhart Ditch-John Diehl Ditch (HUC 041000030702)
SIC	3365 – Aluminum Foundries
Other EPA IDs (FRS)	RCRA handler IND982630436; ICIS-AIR source IN0000001803300026

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
9With a violation of any kind
1With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Temperature, water deg. fahrenheit	21	56	31	December 31, 2015	47% over the limit
pH	4	64	0
Flow, in conduit or thru treatment plant	2	55	0
Oil and grease, hexane extr method	5	30	0
Flow, total	1	21	0
Solids, total suspended	2	10	0
BOD, carbonaceous [5 day, 20 C]	2	10	0
Chemical Oxygen Demand [COD]	2	10	0
Storm water flow	2	10	0

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 IN0046043.

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

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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 IN0046043 there.

Nearby on the register

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

This public-records page covers NPDES permit IN0046043 for ALUDYNE NORTH AMERICA, LLC in Auburn, IN, held by SHILOH DIE CAST MIDWEST LLC, which discharges to CEDAR CR VIA GRANDSTAFF DITCH in the Peckhart Ditch-John Diehl Ditch subwatershed (HUC 041000030702). The permit is listed as administratively continued, with a Minor Discharger class, one pollutant under a numeric limit, and one pollutant with an effluent exceedance, and it was issued August 15, 2012 with an expiration date of October 31, 2017.