Clean Water Act discharge permit · NPDES INRM01772

THERMA TRU CORPORATION, Howe, IN: NPDES INRM01772 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
8Pollutants under a numeric limit
0Pollutants with an effluent exceedance

THERMA TRU CORPORATION, held by Therma Tru Corporation, holds NPDES permit INRM01772, which discharges to Fawn River. EPA’s file records it issued May 16, 2019 and expiring August 11, 2024. 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	THERMA TRU CORPORATION
Permittee as filed	Therma Tru Corporation
NPDES ID	INRM01772
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	May 16, 2019
Expiration date	August 11, 2024
Issuing agency	IDEM
Address	Howe, IN 46746
Receiving water	Fawn River
Subwatershed	Clear Lake-Fawn River (HUC 040500010806)
NAICS	326199 – All Other Plastics Product Manufacturing
SIC	3089 – Plastics Products
Other EPA IDs (FRS)	RCRA handler INR000130112

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

8Pollutants on file
8Under a numeric limit
8With a violation of any kind
0With 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
pH	2	2
Solids, total suspended	2	2
Oil and grease, hexane extr method	2	2
Nitrogen, Kjeldahl, total [as N]	2	2
Nitrite + Nitrate total [as N]	2	2
Phosphorus, total [as P]	2	2
BOD, carbonaceous [5 day, 20 C]	2	2
Chemical Oxygen Demand [COD]	2	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM01772.

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 INRM01772.

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, INRM01772.

Start the watch

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 INRM01772 there.

Nearby on the register

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

This EPA public-records page covers Clean Water Act NPDES permit INRM01772, held by Therma Tru Corporation in Howe, IN, which discharges to Fawn River within the Clear Lake-Fawn River watershed (HUC 040500010806). The page lists a Minor Discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.