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Clean Water Act discharge permit · NPDES MTG490005

MALTA READY MIX SAND AND GRAVEL, Malta, MT: NPDES MTG490005 discharge permit, effluent exceedances, inspections, penalties

MALTA READY MIX SAND AND GRAVEL, held by BM INDUSTRIES INC, holds NPDES permit MTG490005, which discharges to Dodson South Canal To Milk River. EPA’s file records it issued November 27, 2012 and expiring October 31, 2017. 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.

Identity

Facility as filedMALTA READY MIX SAND AND GRAVEL
Permittee as filedBM INDUSTRIES INC
NPDES IDMTG490005
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 27, 2012
Expiration dateOctober 31, 2017
Issuing agencyMONTANA DEQ
AddressMalta, MT 59538
Receiving waterDODSON SOUTH CANAL TO MILK RIVER
SubwatershedMilk River-Malta (HUC 100500041901)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Solids, total suspended24620August 31, 2015287% over the limit
Turbidity0356August 31, 2012
pH2380
Flow rate2230
Oil and grease visual1170
Oil and grease, hexane extr method1130
Duration of discharge1110
Flow rate050

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

DateWhat EPA recordedAgency
April 25, 2017Monitoring Violations - Analysis not ConductedST6
April 25, 2017Monitoring Violations - Frequency of Sampling ViolationST6
April 25, 2017Monitoring Violations - Invalid/Unrepresentative SampleST6
April 25, 2017Management Practice Violations - Failure to Maintain RecordsST6
April 25, 2017Effluent Violations - Numeric effluent violationST6
April 25, 2017Reporting Violations - Failure to Submit DMRsST6

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, MTG490005.

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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 MTG490005 there.

Nearby on the register

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