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Clean Water Act discharge permit · NPDES MTR000195

ANDERSON STEEL SUPPLY INC, Great Falls, MT: NPDES MTR000195 discharge permit, effluent exceedances, inspections, penalties

ANDERSON STEEL SUPPLY INC holds NPDES permit MTR000195, which discharges to Missouri River. EPA’s file records it issued April 30, 2018 and expiring January 31, 2023. 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 filedANDERSON STEEL SUPPLY INC
Permittee as filedANDERSON STEEL SUPPLY INC
NPDES IDMTR000195
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
ProgramIndustrial stormwater
IssuedApril 30, 2018
Expiration dateJanuary 31, 2023
AddressGreat Falls, MT 59405
Receiving waterMISSOURI RIVER
Receiving water impaired303(D) Listed
SubwatershedMissouri River-Great Falls (HUC 100301021201)
SIC3441 – Fabricated Structural Metal
Other EPA IDs (FRS)RCRA handler MTR000000810; ICIS-AIR source 0800000030013X0002

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Nitrite + Nitrate total [as N]140
Zinc, total [as Zn]140
Aluminum, total [as Al]140
Iron, total [as Fe]040

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000195.

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
November 16, 2021WW Storm Water Non-Construction - Failure to Conduct InspectionsST6
November 16, 2021WW Storm Water Non-Construction - Failure to MonitorST6
November 16, 2021WW Storm Water Non-Construction - Failure to Maintain RecordsST6
November 16, 2021WW Storm Water Non-Construction - Failure to submit required report (non-DMR)ST6

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.

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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 MTR000195 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit MTR000195, held by ANDERSON STEEL SUPPLY INC in Great Falls, MT, which discharges to the MISSOURI RIVER under an industrial stormwater permit. The page lists a discharger class of 3, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance, with the permit shown as administratively continued and expiring January 31, 2023.