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Clean Water Act discharge permit · NPDES MTR104858

ARBORS DEVELOPMENT PROJECT, Hamilton, MT: NPDES MTR104858 discharge permit, effluent exceedances, inspections, penalties

ARBORS DEVELOPMENT PROJECT, held by BITTERROOT LAND CO, holds NPDES permit MTR104858. 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 ARBORS DEVELOPMENT PROJECT: its NPDES ID, its permit type and status, its its address in Hamilton, Montana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR104858.

Identity

Facility as filedARBORS DEVELOPMENT PROJECT
Permittee as filedBITTERROOT LAND CO
NPDES IDMTR104858
Permit statusNot needed
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
Issuing agencyMONTANA DEQ
AddressHamilton, MT 59840
SubwatershedBitterroot River-Woodside (HUC 170102051007)

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 MTR104858.

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 MTR104858.

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 MTR104858 there.

Nearby on the register

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

What this page shows

The ARBORS DEVELOPMENT PROJECT is one of 49 storm water construction permits in Ravalli County, and 10.2% of those 49 carry a violation on file. It is also one of 22 NPDES permits in the Bitterroot River-Woodside subwatershed, and it shows no pollutants under a numeric limit and no effluent exceedances.