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Clean Water Act discharge permit · NPDES MTR109609

RODNEY STREET PHASE II, Helena, MT: NPDES MTR109609 discharge permit, effluent exceedances, inspections, penalties

RODNEY STREET PHASE II, held by HELENA SAND AND GRAVEL INC, holds NPDES permit MTR109609, which discharges to Unknown. EPA’s file records it issued June 10, 2022 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.

What the register holds for RODNEY STREET PHASE II: its NPDES ID, its permit type and status, its dates, its address in Helena, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR109609.

Identity

Facility as filedRODNEY STREET PHASE II
Permittee as filedHELENA SAND AND GRAVEL INC
NPDES IDMTR109609
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 10, 2022
Expiration dateDecember 31, 2022
AddressHelena, MT 59601
Receiving waterUNKNOWN
SubwatershedLast Chance Gulch (HUC 100301011309)

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 MTR109609.

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 MTR109609.

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, MTR109609.

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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 MTR109609 there.

Nearby on the register

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

What this page shows

The Rodney Street Phase II storm water construction permit (NPDES ID MTR109609), held by Helena Sand and Gravel Inc in Helena, is one of 145 such permits in Lewis and Clark County, where 13.1% of those permits carry a violation on file. It is also one of 50 NPDES permits in the Last Chance Gulch subwatershed, and it has no pollutants under a numeric limit and no effluent exceedances on record.