Clean Water Act discharge permit · NPDES MTX000134

SUGAR LOAF WOOL CARDING MILL, Hall, MT: NPDES MTX000134 discharge permit, effluent exceedances, inspections, penalties

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

SUGAR LOAF WOOL CARDING MILL holds NPDES permit MTX000134. EPA’s file records it issued June 10, 2003 and expiring June 30, 2008. 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.

Identity

Facility as filed	SUGAR LOAF WOOL CARDING MILL
Permittee as filed	SUGAR LOAF WOOL CARDING MILL
NPDES ID	MTX000134
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	State-issued individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	June 10, 2003
Expiration date	June 30, 2008
Issuing agency	MONTANA DEQ
Address	Hall, MT 59837
Subwatershed	Lower Flint Creek-Hall (HUC 170102020504)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

15Pollutants on file
8Under a numeric limit
15With 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
Flow rate	2	26
pH	0	22
Total phenols	3	17
Nitrogen, Kjeldahl, total [as N]	1	13
BOD, 5-day, 20 deg. C	0	11
Solids, total suspended	0	11
Oil and grease, hexane extr method	0	11
Nitrogen, nitrate total [as N]	0	11
Sulfide, total [as S]	0	9
Chromium, dissolved [as Cr]	0	9
Sulfide, dissolved, [as S]	3	8
Chromium, total [as Cr]	3	8
Nitrogen, total [as N]	3	6
Phosphorus, total [as P]	2	4
Nitrite + Nitrate total [as N]	1	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTX000134.

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 MTX000134.

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 MTX000134 there.

Nearby on the register

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

This public-records page covers NPDES permit MTX000134 for SUGAR LOAF WOOL CARDING MILL in Hall, MT, a state-issued individual permit administratively continued with a Minor Discharger class and a Permit status of Administratively continued. The permit lists 15 pollutants on file, 8 of them under a numeric limit, and 0 pollutants with an effluent exceedance. The page also reports 15 pollutants with a violation of any kind, and it draws from the EPA ICIS-NPDES permit file as it stood on September 15, 2026.