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Clean Water Act discharge permit · NPDES MTG580067

TOWN OF CIRCLE WWTP, Circle, MT: NPDES MTG580067 discharge permit, effluent exceedances, inspections, penalties

TOWN OF CIRCLE WWTP, held by TOWN OF CIRCLE, holds NPDES permit MTG580067, which discharges to Redwater River. EPA’s file records it issued September 12, 2024 and expiring December 31, 2027. 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 filedTOWN OF CIRCLE WWTP
Permittee as filedTOWN OF CIRCLE
NPDES IDMTG580067
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 12, 2024
Expiration dateDecember 31, 2027
AddressCircle, MT 59215
Receiving waterREDWATER RIVER
SubwatershedRedwater River-Circle (HUC 100600020505)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTG580067.

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

DateWhat EPA recordedAgency
June 17, 2026Management Practice Violations - Failure to Conduct InspectionsST6
June 17, 2026Reporting Violations - Failure to NotifyST6
June 17, 2026Management Practice Violations - Improper Operation and MaintenanceST6

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 MTG580067 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES MTG580067 for the TOWN OF CIRCLE WWTP in Circle, MT, held by TOWN OF CIRCLE and discharging to the Redwater River within the Redwater River-Circle subwatershed (HUC 100600020505). The EPA permit file lists the permit as Effective, issued September 12, 2024, expiring December 31, 2027, with a Minor Discharger class and 0 pollutants on file, 0 under a numeric limit, 0 with a violation of any kind, and 0 with an effluent exceedance.