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Clean Water Act discharge permit · NPDES MTR109063

ONE HORSE ESTATES, Florence, MT: NPDES MTR109063 discharge permit, effluent exceedances, inspections, penalties

ONE HORSE ESTATES, held by No Horse, LLC, holds NPDES permit MTR109063, which discharges to Childs Creek. EPA’s file records it issued August 5, 2021 and expiring December 31, 2022. 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 filedONE HORSE ESTATES
Permittee as filedNo Horse, LLC
NPDES IDMTR109063
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 5, 2021
Expiration dateDecember 31, 2022
AddressFlorence, MT 59833
Receiving waterCHILDS CREEK
SubwatershedSin-tin-tin-em-ska Creek (HUC 170102051507)

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 MTR109063.

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
November 10, 2021WW Storm Water Construction - Failure to Maintain RecordsST6
November 10, 2021WW Storm Water Construction - Failure to properly install/implement BMPsST6
November 10, 2021WW Storm Water Construction - Failure to properly operate and maintain BMPsST6

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 MTR109063 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 NPDES permit MTR109063 for ONE HORSE ESTATES in Florence, MT, held by No Horse, LLC, which discharges to Childs Creek within the Sin-tin-tin-em-ska Creek subwatershed (HUC 170102051507). The page lists the permit as administratively continued, a minor discharger under a construction stormwater program, with 0 pollutants on file, 0 under a numeric limit, 0 with a violation of any kind, and 0 with an effluent exceedance.