Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES MTR104519

SLETTEN CONSTRUCTION - DRAINAGE 6MI NW VANANDA, Vananda, MT: NPDES MTR104519 discharge permit, effluent exceedances, inspections, penalties

SLETTEN CONSTRUCTION - DRAINAGE 6MI NW VANANDA, held by SLETTEN CONSTRUCTION COMPANY, holds NPDES permit MTR104519, which discharges to Horse Creek Drainage. EPA’s file records it issued April 27, 2012 and expiring December 31, 2012. 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 SLETTEN CONSTRUCTION - DRAINAGE 6MI NW VANANDA: its NPDES ID, its permit type and status, its dates, its address in Vananda, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR104519.

Identity

Facility as filedSLETTEN CONSTRUCTION - DRAINAGE 6MI NW VANANDA
Permittee as filedSLETTEN CONSTRUCTION COMPANY
NPDES IDMTR104519
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 27, 2012
Expiration dateDecember 31, 2012
Issuing agencyMONTANA DEQ
AddressVananda, MT 59076
Receiving waterHORSE CREEK DRAINAGE
SubwatershedHorse Creek (HUC 101000020506)
SIC1622 – Bridge, Tunnel, & Elevated Highway

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 MTR104519.

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 MTR104519.

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, MTR104519.

Start the watch

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 MTR104519 there.

Nearby on the register

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

What this page shows

The Sletten Construction - Drainage 6mi NW Vananda permit (NPDES ID MTR104519) is the only NPDES permit in the Horse Creek subwatershed, this one included, and it sits among 37 storm water construction permits in Rosebud County, this one included. Of those 37 Rosebud County storm water construction permits, 0.0% have a violation on file, and this permit has no pollutants with an effluent exceedance and no pollutants under a numeric limit.