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Clean Water Act discharge permit · NPDES MTR110208

NAHORNIAK COMMONS, Bozeman, MT: NPDES MTR110208 discharge permit, effluent exceedances, inspections, penalties

NAHORNIAK COMMONS, held by MJN PROPERTIES LLC, holds NPDES permit MTR110208, which discharges to Baxter Creek. EPA’s file records it issued May 24, 2023 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.

What the register holds for NAHORNIAK COMMONS: 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 MTR110208.

Identity

Facility as filedNAHORNIAK COMMONS
Permittee as filedMJN PROPERTIES LLC
NPDES IDMTR110208
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 24, 2023
Expiration dateDecember 31, 2027
AddressBozeman, MT 59718
Receiving waterBAXTER CREEK
SubwatershedLower Hyalite Creek (HUC 100200081002)

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 MTR110208.

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 MTR110208.

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, MTR110208.

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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 MTR110208 there.

Nearby on the register

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

What this page shows

The NAHORNIAK COMMONS storm water construction permit, MTR110208, is one of 600 such permits in Gallatin County, and 6.0% of those 600 permits carry a violation on file. Among the 579 storm water construction permits in the county, 67.9% were issued earlier than this one, and it is one of 117 NPDES permits in the Lower Hyalite Creek subwatershed. Recorded numeric-limit and effluent-exceedance counts for this permit are both 0.