Velarion Records

Clean Water Act discharge permit · NPDES MTG070709

ASI CONSTRUCTORS - FORT PECK PLUNGE POOL DEWATERING, Fort Peck, MT: NPDES MTG070709 discharge permit, effluent exceedances, inspections, penalties

ASI CONSTRUCTORS - FORT PECK PLUNGE POOL DEWATERING, held by ASI CONSTRUCTORS, holds NPDES permit MTG070709, which discharges to Missouri River. EPA’s file records it issued March 22, 2013 and expiring August 31, 2015. 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.

Identity

Facility as filedASI CONSTRUCTORS - FORT PECK PLUNGE POOL DEWATERING
Permittee as filedASI CONSTRUCTORS
NPDES IDMTG070709
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeFederal facility
IssuedMarch 22, 2013
Expiration dateAugust 31, 2015
Issuing agencyMONTANA DEQ
AddressFort Peck, MT 59223
Receiving waterMISSOURI RIVER
SubwatershedMissouri River-Fort Peck Dam (HUC 100600010102)
SIC1629 – Heavy Construction

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
Turbidity2110
Oil and grease visual150
Oil & Grease030
Flowing, Receiving Stream030
Outfall observation,visual, y/n response030

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTG070709.

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 MTG070709.

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, MTG070709.

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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 MTG070709 there.

Nearby on the register

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

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