Clean Water Act discharge permit · NPDES MTR000535

CITY OF LAUREL WASTE WATER TREATMENT PLANT, Laurel, MT: NPDES MTR000535 discharge permit, effluent exceedances, inspections, penalties

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

CITY OF LAUREL WASTE WATER TREATMENT PLANT, held by CITY OF LAUREL, holds NPDES permit MTR000535, which discharges to Yellowstone River. EPA’s file records it issued February 14, 2019 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	CITY OF LAUREL WASTE WATER TREATMENT PLANT
Permittee as filed	CITY OF LAUREL
NPDES ID	MTR000535
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	February 14, 2019
Expiration date	January 31, 2023
Address	Laurel, MT 59044
Receiving water	YELLOWSTONE RIVER
Subwatershed	Yellowstone River-Indian Creek (HUC 100700040602)
SIC	4952 – Sewerage Systems

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

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR000535.

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

4Single-event violations

Date	What EPA recorded	Agency
September 26, 2023	WW Storm Water Non-Construction - Failure to Conduct Inspections	ST6
September 26, 2023	WW Storm Water Non-Construction - Failure to submit required report (non-DMR)	ST6
September 26, 2023	WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP	ST6
September 26, 2023	WW Storm Water Non-Construction - Failure to Maintain Records	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

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, MTR000535.

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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 MTR000535 there.

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES MTR000535, held by the CITY OF LAUREL for the CITY OF LAUREL WASTE WATER TREATMENT PLANT in Laurel, MT, which discharges to the Yellowstone River. It lists a permit status of administratively continued, a Minor Discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance, with the permit issued February 14, 2019 and expiring January 31, 2023.