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Clean Water Act discharge permit · NPDES MTR000911

YELLOWSTONE COUNTY JUNK VEHICLE, Billings, MT: NPDES MTR000911 discharge permit, effluent exceedances, inspections, penalties

YELLOWSTONE COUNTY JUNK VEHICLE, held by YELLOWSTONE COUNTY, holds NPDES permit MTR000911, which discharges to Grey Eagle Ditch. EPA’s file records it issued March 30, 2026 and expiring January 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for YELLOWSTONE COUNTY JUNK VEHICLE: its NPDES ID, its permit type and status, its dates, its address in Billings, Montana, its receiving water, and 3 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR000911.

Identity

Facility as filedYELLOWSTONE COUNTY JUNK VEHICLE
Permittee as filedYELLOWSTONE COUNTY
NPDES IDMTR000911
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMarch 30, 2026
Expiration dateJanuary 31, 2028
AddressBillings, MT 59101
Receiving waterGREY EAGLE DITCH
SubwatershedYellowstone River-Billings (HUC 100700041006)
SIC4214 – Local Trucking With Storage

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH100
Solids, total suspended100
Chemical Oxygen Demand [COD]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000911.

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 MTR000911.

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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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, MTR000911.

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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 MTR000911 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES discharge permit MTR000911 for YELLOWSTONE COUNTY JUNK VEHICLE in Billings, MT, held by YELLOWSTONE COUNTY and discharging to Grey Eagle Ditch. The permit's status is shown as Effective, with a Minor discharger class 3 and 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.