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Clean Water Act discharge permit · NPDES MTR300026

CR KENDALL CORP - KENDALL MINE, Hilger, MT: NPDES MTR300026 discharge permit, effluent exceedances, inspections, penalties

CR KENDALL CORP - KENDALL MINE, held by CR KENDALL CORPORATION, holds NPDES permit MTR300026, which discharges to Little Dog Creek & Mason Canyon Drainage. EPA’s file records it issued February 12, 2003 and expiring November 16, 2007. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCR KENDALL CORP - KENDALL MINE
Permittee as filedCR KENDALL CORPORATION
NPDES IDMTR300026
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
IssuedFebruary 12, 2003
Expiration dateNovember 16, 2007
Issuing agencyMONTANA DEQ
AddressHilger, MT 59451
Receiving waterLITTLE DOG CREEK & MASON CANYON DRAINAGE
SubwatershedHeadwaters of Dog Creek (HUC 100401010501)

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
Oxygen demand, chem. [low level] [COD]050
pH020
Solids, total suspended020
Nitrogen, ammonia total [as N]020
Nitrite + Nitrate total [as N]020
Phosphorus, total [as P]020
Cyanide, total [as CN]020
Selenium, total recoverable020
Oil & Grease010
Thallium, total recoverable010
Arsenic, total [as As]010
Cadmium, total [as Cd]010
Chromium, total [as Cr]010
Copper, total [as Cu]010
Lead, total [as Pb]010
Manganese, total [as Mn]010
Zinc, total [as Zn]010
Oil and grease visual010

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR300026.

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 MTR300026.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MTR300026.

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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 MTR300026 there.

Nearby on the register

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