Clean Water Act discharge permit · NPDES MTR000063

GREAT FALLS TRANSIT DISTRICT, Great Falls, MT: NPDES MTR000063 discharge permit, effluent exceedances, inspections, penalties

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

GREAT FALLS TRANSIT DISTRICT holds NPDES permit MTR000063, which discharges to Missouri River. EPA’s file records it issued July 24, 2018 and expiring January 31, 2023. 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	GREAT FALLS TRANSIT DISTRICT
Permittee as filed	GREAT FALLS TRANSIT DISTRICT
NPDES ID	MTR000063
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	July 24, 2018
Expiration date	January 31, 2023
Address	Great Falls, MT 59405
Receiving water	MISSOURI RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Missouri River-Great Falls (HUC 100301021201)
SIC	4119 – Local Passenger Transportation

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

3Pollutants on file
0Under a numeric limit
3With 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
pH	0	1	0
Solids, total suspended	0	1	0
Chemical Oxygen Demand [COD]	0	1	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000063.

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

6Single-event violations

Date	What EPA recorded	Agency
August 31, 2022	WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP	ST6
August 31, 2022	Effluent Violations - Numeric effluent violation	ST6
August 31, 2022	WW Storm Water Non-Construction - Failure to properly operate and maintain BMPs	ST6
August 31, 2022	WW Storm Water Non-Construction - Failure to Maintain Records	ST6
August 31, 2022	WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP	ST6
August 31, 2022	WW Storm Water Non-Construction - Failure to Conduct Inspections	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.

Watch this permit

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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 MTR000063 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit MTR000063 held by GREAT FALLS TRANSIT DISTRICT in Great Falls, MT, which discharges to the MISSOURI RIVER, and it lists the permit as administratively continued with a minor discharger class and industrial stormwater program. The page shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued July 24, 2018 and expiring January 31, 2023, as the file stood when Velarion loaded it on October 14, 2026.