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Clean Water Act discharge permit · NPDES MTR105948

SOUTHBRIDGE SUBDIVISION PHASE IV, Bozeman, MT: NPDES MTR105948 discharge permit, effluent exceedances, inspections, penalties

SOUTHBRIDGE SUBDIVISION PHASE IV, held by SOUTHBRIDGE DEVELOPMENT LLC, holds NPDES permit MTR105948, which discharges to E Catron Creek Tributary. EPA’s file records it issued March 10, 2015 and expiring December 31, 2017. 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.

What the register holds for SOUTHBRIDGE SUBDIVISION PHASE IV: its NPDES ID, its permit type and status, its dates, its address in Bozeman, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR105948.

Identity

Facility as filedSOUTHBRIDGE SUBDIVISION PHASE IV
Permittee as filedSOUTHBRIDGE DEVELOPMENT LLC
NPDES IDMTR105948
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
IssuedMarch 10, 2015
Expiration dateDecember 31, 2017
Issuing agencyMONTANA DEQ
AddressBozeman, MT 59718
Receiving waterE CATRON CREEK TRIBUTARY
SubwatershedEast Gallatin River-Bozeman (HUC 100200081301)

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 MTR105948.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR105948.

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, MTR105948.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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How we handle your data → Privacy

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 MTR105948 there.

Nearby on the register

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

What this page shows

SOUTHBRIDGE SUBDIVISION PHASE IV is one of 600 storm water construction permits on EPA's NPDES register in Gallatin County, and about 6.0% of those 600 permits have a violation on file. Of the 579 storm water construction permits in Gallatin County, this one included, 17.8% were issued before it. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.