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Clean Water Act discharge permit · NPDES MTR106835

HYSHAM REST AREA, Hysham, MT: NPDES MTR106835 discharge permit, effluent exceedances, inspections, penalties

HYSHAM REST AREA, held by CDM CONSTRUCTORS INC, holds NPDES permit MTR106835, which discharges to Lower Yellowstone-Sunday. EPA’s file records it issued April 6, 2017 and expiring December 31, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for HYSHAM REST AREA: its NPDES ID, its permit type and status, its dates, its address in Hysham, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR106835.

Identity

Facility as filedHYSHAM REST AREA
Permittee as filedCDM CONSTRUCTORS INC
NPDES IDMTR106835
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
ProgramConstruction stormwater
IssuedApril 6, 2017
Expiration dateDecember 31, 2017
Issuing agencyMT DEQ
AddressHysham, MT 59038
Receiving waterLower Yellowstone-Sunday
SubwatershedBox Elder Creek (HUC 101000010306)

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 MTR106835.

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 MTR106835.

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.

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, MTR106835.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MTR106835 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The HYSHAM REST AREA permit is one of 2 NPDES permits in the Box Elder Creek subwatershed, and it is one of 5 storm water construction permits on the register in its county. None of the permits in that county carrying a violation on file, at 0.0%, includes this one, and 80.0% of those 5 storm water construction permits were issued earlier than this one.