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Clean Water Act discharge permit · NPDES MTPU00110

CHS BIG SKY, Denton, MT: NPDES MTPU00110 discharge permit, effluent exceedances, inspections, penalties

CHS BIG SKY, held by CHS Big Sky, holds NPDES permit MTPU00110. 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.

What the register holds for CHS BIG SKY: its NPDES ID, its permit type and status, its its address in Denton, Montana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTPU00110.

Identity

Facility as filedCHS BIG SKY
Permittee as filedCHS Big Sky
NPDES IDMTPU00110
Permit statusPending
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
AddressDenton, MT 59430
NAICS325314 – Fertilizer [Mixing Only] Manufacturing
SIC2875 – Fertilizers, Mixing Only

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTPU00110.

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 MTPU00110.

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 MTPU00110 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 discharge permit NPDES MTPU00110 for CHS BIG SKY in Denton, Montana, held by CHS Big Sky, with a permit status of Pending and a Minor Discharger class. The page lists 0 pollutants on file, 0 under a numeric limit, 0 with a violation of any kind, and 0 with an effluent exceedance.