Clean Water Act discharge permit · NPDES MTR106603

46 DEGREES NORTH SUBDIVISION PHASE I, Helena, MT: NPDES MTR106603 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

46 DEGREES NORTH SUBDIVISION PHASE I, held by HELLER DEVELOPMENT LLC, holds NPDES permit MTR106603, which discharges to Upper Missouri. EPA’s file records it issued August 16, 2016 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.

Identity

Facility as filed	46 DEGREES NORTH SUBDIVISION PHASE I
Permittee as filed	HELLER DEVELOPMENT LLC
NPDES ID	MTR106603
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	August 16, 2016
Expiration date	December 31, 2017
Issuing agency	MT DEQ
Address	Helena, MT 59602
Receiving water	UPPER MISSOURI
Subwatershed	Lower Tenmile Creek (HUC 100301011406)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR106603.

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

2Single-event violations

Date	What EPA recorded	Agency
June 20, 2019	WW Storm Water Construction - Failure to properly install/implement BMPs	ST6
June 20, 2019	WW Storm Water Construction - Failure to Conduct Inspections	ST6

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 MTR106603 there.

Nearby on the register

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

This public-records page covers NPDES permit MTR106603 for 46 DEGREES NORTH SUBDIVISION PHASE I in Helena, MT, held by HELLER DEVELOPMENT LLC, which discharges to the UPPER MISSOURI, and it lists the permit as administratively continued with a Minor discharger class. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, under a construction stormwater program issued August 16, 2016 and expiring December 31, 2017.