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Clean Water Act discharge permit · NPDES MTR10I06N

CSKT NRD/DEWR NEW OFFICE BUILDING, Ronan, MT: NPDES MTR10I06N discharge permit, effluent exceedances, inspections, penalties

CSKT NRD/DEWR NEW OFFICE BUILDING, held by Preston Ederhoff, holds NPDES permit MTR10I06N. EPA’s file records it issued May 12, 2026 and expiring February 16, 2027. 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 CSKT NRD/DEWR NEW OFFICE BUILDING: its NPDES ID, its permit type and status, its dates, its address in Ronan, Montana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR10I06N.

Identity

Facility as filedCSKT NRD/DEWR NEW OFFICE BUILDING
Permittee as filedPreston Ederhoff
NPDES IDMTR10I06N
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 12, 2026
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressRonan, MT 59864
SubwatershedUpper Crow Creek (HUC 170102120601)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR10I06N.

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 MTR10I06N.

Inspections

EPA’s inspection file holds no inspection for NPDES MTR10I06N.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MTR10I06N.

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

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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 MTR10I06N there.

CSKT NRD/DEWR NEW OFFICE BUILDING, Ronan, Montana: Coverage under a general permit MTR10I06N, held by Preston Ederhoff; Construction stormwater; Effective; issued May 12, 2026, term to February 16, 2027, by U.S. EPA.

Montana holds 2,848 Construction stormwater coverages of this permit type in EPA’s file; 2,500 were issued before MTR10I06N.

Coverages issued nearest MTR10I06N

CSKT NRD/DEWR NEW OFFICE BUILDING among its neighbors

EPA’s permit file holds 11 discharge permits in the Upper Crow Creek subwatershed (HUC 170102120601), MTR10I06N among them.

Other permits in the Upper Crow Creek subwatershed (HUC 170102120601)

Nearby on the register

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

What this page shows

The CSKT NRD/DEWR NEW OFFICE BUILDING storm water construction permit in Ronan, Montana, is one of 14 such permits in that city, and none of those 14 has a violation on file (0.0%). Among the 12 storm water construction permits in Ronan, 83.3% were issued earlier than this one, and it sits among 11 NPDES permits in the Upper Crow Creek subwatershed.