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Clean Water Act discharge permit · NPDES MTR000196

OFTEDAL CONSTRUCTION INC, Colstrip, MT: NPDES MTR000196 discharge permit, effluent exceedances, inspections, penalties

OFTEDAL CONSTRUCTION INC holds NPDES permit MTR000196, which discharges to East Fork Armells Creek. EPA’s file records it issued October 1, 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 filedOFTEDAL CONSTRUCTION INC
Permittee as filedOFTEDAL CONSTRUCTION INC
NPDES IDMTR000196
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
IssuedOctober 1, 2018
Expiration dateJanuary 31, 2023
AddressColstrip, MT 59323
Receiving waterEAST FORK ARMELLS CREEK
Receiving water impaired303(D) Listed
SubwatershedHeadwaters East Fork Armells Creek (HUC 101000011001)
SIC3273 – Ready-Mixed Concrete

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
Solids, total suspended0110

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000196.

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
June 30, 2022WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMPST6
June 30, 2022WW Storm Water Non-Construction - Failure to Conduct InspectionsST6
June 30, 2022WW Storm Water Non-Construction - Failure to submit required report (non-DMR)ST6
June 30, 2022WW Storm Water Non-Construction - Failure to properly install/implement BMPsST6
June 30, 2022WW Storm Water Non-Construction - Failure to Maintain RecordsST6

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 MTR000196 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 MTR000196, held by OFTEDAL CONSTRUCTION INC in Colstrip, MT, which discharges to East Fork Armells Creek and is administratively continued as a minor discharger under an industrial stormwater program. The page lists zero pollutants under a numeric limit and zero pollutants with an effluent exceedance, with the permit issued October 1, 2018 and expiring January 31, 2023.