Clean Water Act discharge permit · NPDES MTR108815

SILVER BOW CREEK GREENWAY SUBAREA 3 REACH O TRAIL, Butte, MT: NPDES MTR108815 discharge permit, effluent exceedances, inspections, penalties

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

SILVER BOW CREEK GREENWAY SUBAREA 3 REACH O TRAIL, held by Greenway Service Dist c/o Dori Skrukrud Community Development Coordinator, holds NPDES permit MTR108815, which discharges to Silver Bow Creek. EPA’s file records it issued April 15, 2021 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 SILVER BOW CREEK GREENWAY SUBAREA 3 REACH O TRAIL: its NPDES ID, its permit type and status, its dates, its address in Butte, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR108815.

Identity

Facility as filed	SILVER BOW CREEK GREENWAY SUBAREA 3 REACH O TRAIL
Permittee as filed	Greenway Service Dist c/o Dori Skrukrud Community Development Coordinator
NPDES ID	MTR108815
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	April 15, 2021
Expiration date	December 31, 2022
Address	Butte, MT 59701
Receiving water	SILVER BOW CREEK
Subwatershed	Silver Bow Creek-White Pine Creek (HUC 170102010209)

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 MTR108815.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR108815.

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, MTR108815.

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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 MTR108815 there.

Nearby on the register

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

The SILVER BOW CREEK GREENWAY SUBAREA 3 REACH O TRAIL is one of 57 storm water construction permits on EPA's NPDES register in Silver Bow County, and one of 4 NPDES permits in the Silver Bow Creek-White Pine Creek subwatershed. Among the 55 storm water construction permits in Silver Bow County, 38.2% carry an earlier issue date than this one, and across the county's 57 such permits, 21.1% have a violation on file, while this permit has no pollutants under a numeric limit and no effluent exceedances.