Clean Water Act discharge permit · NPDES INRM01059

MAAX USA CORPORATION, Plymouth, IN: NPDES INRM01059 discharge permit, effluent exceedances, inspections, penalties

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

MAAX USA CORPORATION, held by Maax USA Corporation, holds NPDES permit INRM01059, which discharges to Yellow River. EPA’s file records it issued February 19, 2019 and expiring February 18, 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	MAAX USA CORPORATION
Permittee as filed	Maax USA Corporation
NPDES ID	INRM01059
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
Program	Industrial stormwater
Issued	February 19, 2019
Expiration date	February 18, 2024
Issuing agency	IDEM
Address	Plymouth, IN 46563
Receiving water	Yellow River
Subwatershed	Dixon Lake-Yellow River (HUC 071200010502)
NAICS	326191 – Plastics Plumbing Fixture Manufacturing
SIC	3088 – Plastics Plumbing Fixtures
Other EPA IDs (FRS)	RCRA handler IND057389363; ICIS-AIR source IN0000001809900022

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	1	2
Solids, total suspended	1	2
Oil and grease, hexane extr method	1	2
Nitrogen, Kjeldahl, total [as N]	1	2
Nitrite + Nitrate total [as N]	1	2
Phosphorus, total [as P]	1	2
BOD, carbonaceous [5 day, 20 C]	1	2
Chemical Oxygen Demand [COD]	1	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM01059.

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 INRM01059.

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, INRM01059.

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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 INRM01059 there.

Nearby on the register

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

This public-records page covers NPDES permit INRM01059, held by MAAX USA CORPORATION in Plymouth, IN, which discharges to the Yellow River and falls within the Dixon Lake-Yellow River subwatershed (HUC 071200010502). The permit is listed as administratively continued, with a Minor Discharger class, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance.