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Clean Water Act discharge permit · NPDES MTG870003

VALLEY COUNTY WEED AND GLASGOW MOSQUITO DISTRICTS PESTICIDE, Glasgow, MT: NPDES MTG870003 discharge permit, effluent exceedances, inspections, penalties

VALLEY COUNTY WEED AND GLASGOW MOSQUITO DISTRICTS PESTICIDE, held by VALLEY COUNTY WEED AND GLASGOW MOSQUITO DIST, holds NPDES permit MTG870003, which discharges to Valley County. EPA’s file records it issued November 17, 2016 and expiring October 31, 2021. 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 VALLEY COUNTY WEED AND GLASGOW MOSQUITO DISTRICTS PESTICIDE: its NPDES ID, its permit type and status, its dates, its address in Glasgow, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG870003.

Identity

Facility as filedVALLEY COUNTY WEED AND GLASGOW MOSQUITO DISTRICTS PESTICIDE
Permittee as filedVALLEY COUNTY WEED AND GLASGOW MOSQUITO DIST
NPDES IDMTG870003
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 17, 2016
Expiration dateOctober 31, 2021
AddressGlasgow, MT 59230
Receiving waterVALLEY COUNTY
SubwatershedLast Chance Gulch (HUC 100301011309)
SIC9631 – Regulation, Administration Of Utilities

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTG870003.

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 MTG870003.

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, MTG870003.

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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 MTG870003 there.

Nearby on the register

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

What this page shows

The VALLEY COUNTY WEED AND GLASGOW MOSQUITO DISTRICTS PESTICIDE permit is one of 9 general permit coverages in Valley County on EPA's NPDES register, and 33.3% of those 9 coverages have a violation on file. Among the 50 NPDES permits in the Last Chance Gulch subwatershed, this permit is included, and it has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.