Clean Water Act discharge permit · NPDES WVG613070

MAAX US CORP., Martinsburg, WV: NPDES WVG613070 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
1Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MAAX US CORP. holds NPDES permit WVG613070, which discharges to Unt/Opequion Ck/Potomac River. EPA’s file records it issued June 9, 2026 and expiring March 6, 2030. 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 MAAX US CORP.: its NPDES ID, its permit type and status, its dates, its address in Martinsburg, West Virginia, its receiving water, and 1 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WVG613070.

Identity

Facility as filed	MAAX US CORP.
Permittee as filed	MAAX US CORP.
NPDES ID	WVG613070
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	June 9, 2026
Expiration date	March 6, 2030
Address	Martinsburg, WV 25404
Receiving water	UNT/Opequion Ck/Potomac River
Subwatershed	Hoke Run-Opequon Creek (HUC 020700040909)
Other EPA IDs (FRS)	RCRA handler WVR000529842

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

Effluent limits and exceedances

1Pollutants on file
1Under a numeric limit
0With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Zinc, total recoverable	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WVG613070.

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 WVG613070.

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.

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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 WVG613070 there.

Nearby on the register

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

This public-records page covers NPDES permit WVG613070, held by MAAX US CORP. in Martinsburg, WV, which discharges to UNT/Opequion Ck/Potomac River within the Hoke Run-Opequon Creek subwatershed (HUC 020700040909). The page lists the permit as Effective, a Minor Discharger class 1, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and records its issue and expiration dates as June 9, 2026 and March 6, 2030.