Clean Water Act discharge permit · NPDES MTG870012
PARK COUNTY WEED AND MOSQUITO CONTROL PESTICIDE, Livingston, MT: NPDES MTG870012 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PARK COUNTY WEED AND MOSQUITO CONTROL PESTICIDE, held by PARK COUNTY, holds NPDES permit MTG870012, which discharges to Park County. EPA’s file records it issued November 1, 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 PARK COUNTY WEED AND MOSQUITO CONTROL PESTICIDE: its NPDES ID, its permit type and status, its dates, its address in Livingston, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTG870012.
Identity
| Facility as filed | PARK COUNTY WEED AND MOSQUITO CONTROL PESTICIDE |
|---|---|
| Permittee as filed | PARK COUNTY |
| NPDES ID | MTG870012 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 1, 2016 |
| Expiration date | October 31, 2021 |
| Address | Livingston, MT 59047 |
| Receiving water | PARK COUNTY |
| Subwatershed | Last Chance Gulch (HUC 100301011309) |
| SIC | 9121 – Legislative Bodies |
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
- 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 MTG870012.
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 MTG870012.
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, MTG870012.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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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 MTG870012 there.
Nearby on the register
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- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.