Clean Water Act discharge permit · NPDES MTX000221

MANY GLACIER WASTEWATER TREATMENT PLANT, Babb, MT: NPDES MTX000221 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
13Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MANY GLACIER WASTEWATER TREATMENT PLANT, held by GLACIER NATIONAL PARK, holds NPDES permit MTX000221, which discharges to State Groundwater. EPA’s file records it issued March 7, 2014 and expiring April 30, 2019. 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	MANY GLACIER WASTEWATER TREATMENT PLANT
Permittee as filed	GLACIER NATIONAL PARK
NPDES ID	MTX000221
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	Federal facility
Issued	March 7, 2014
Expiration date	April 30, 2019
Address	Babb, MT 59411
Receiving water	STATE GROUNDWATER
Subwatershed	Swiftcurrent Creek (HUC 090400010203)

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

Effluent limits and exceedances

13Pollutants on file
13Under a numeric limit
11With 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
Nitrogen, total [as N]	12	10
Nitrogen, ammonia total [as N]	10	8
Nitrogen, Kjeldahl, total [as N]	10	8
Nitrite + Nitrate total [as N]	10	8
Chloride [as Cl]	4	6
Phosphorus, total [as P]	9	5
Conductivity	4	3
Water level at sample collection time	4	3
Flow rate	2	2
BOD, 5-day, 20 deg. C	1	1
Solids, total suspended	1	1
E. coli, MTEC-MF	8	0
Chlorine, total residual	4	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTX000221.

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

3Single-event violations

Date	What EPA recorded	Agency
August 12, 2026	Monitoring Violations - Invalid/Unrepresentative Sample	ST6
August 12, 2026	Reporting Violations - Improper/ Incorrect Reporting	ST6
August 12, 2026	Management Practice Violations - Improper Operation and Maintenance	ST6

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 MTX000221 there.

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES MTX000221 for the Many Glacier Wastewater Treatment Plant in Babb, MT, held by Glacier National Park and discharging to State Groundwater. The facts list 13 pollutants on file, 11 of them under a numeric limit, and 0 with a violation of any kind.