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Clean Water Act discharge permit · NPDES MTB008714

CUSTER COUNTY - MIZPAH CREEK - MILES CITY, Miles City, MT: NPDES MTB008714 discharge permit, effluent exceedances, inspections, penalties

CUSTER COUNTY - MIZPAH CREEK - MILES CITY, held by CUSTER COUNTY, holds NPDES permit MTB008714, which discharges to Mizpah Creek. 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 CUSTER COUNTY - MIZPAH CREEK - MILES CITY: its NPDES ID, its permit type and status, its its address in Miles City, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTB008714.

Identity

Facility as filedCUSTER COUNTY - MIZPAH CREEK - MILES CITY
Permittee as filedCUSTER COUNTY
NPDES IDMTB008714
Permit statusNot needed
Permit typeState-issued individual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
Issuing agencyMONTANA DEQ
AddressMiles City, MT 59301
Receiving waterMIZPAH CREEK
Receiving water impaired303(D) Listed
SubwatershedMizpah Creek-Second Creek (HUC 100902100304)

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 MTB008714.

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 MTB008714.

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, MTB008714.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MTB008714 there.

Nearby on the register

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

What this page shows

The CUSTER COUNTY - MIZPAH CREEK - MILES CITY permit (NPDES ID MTB008714) is the only NPDES permit in the Mizpah Creek-Second Creek subwatershed, including this one. It is one of 5 state-issued individual permits on EPA's NPDES register in Custer County, and 0.0% of those 5 carry a violation on file. The permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.