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Clean Water Act discharge permit · NPDES MTR103437

DENBURY ONSHORE - SOUTH PINE 21-19H AND 43-19H PIPELINE, Wibaux, MT: NPDES MTR103437 discharge permit, effluent exceedances, inspections, penalties

DENBURY ONSHORE - SOUTH PINE 21-19H AND 43-19H PIPELINE, held by DENBURY ONSHORE LLC, holds NPDES permit MTR103437, which discharges to Pine Hill Draw And Unnamed Drainage To Cedar Creek. EPA’s file records it issued July 2, 2009 and expiring December 31, 2011. 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 DENBURY ONSHORE - SOUTH PINE 21-19H AND 43-19H PIPELINE: its NPDES ID, its permit type and status, its dates, its address in Wibaux, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR103437.

Identity

Facility as filedDENBURY ONSHORE - SOUTH PINE 21-19H AND 43-19H PIPELINE
Permittee as filedDENBURY ONSHORE LLC
NPDES IDMTR103437
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
IssuedJuly 2, 2009
Expiration dateDecember 31, 2011
Issuing agencyMONTANA DEQ
AddressWibaux, MT 59353
Receiving waterPINE HILL DRAW AND UNNAMED DRAINAGE TO CEDAR CREEK
SubwatershedCedar Creek-Maggie Draw (HUC 101000040902)

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 MTR103437.

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 MTR103437.

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, MTR103437.

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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 MTR103437 there.

Nearby on the register

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

What this page shows

The DENBURY ONSHORE - SOUTH PINE 21-19H AND 43-19H PIPELINE permit is one of 2 NPDES permits in the Cedar Creek-Maggie Draw subwatershed, and it sits among 7 storm water construction permits in its county, where 14.3% were issued earlier than it was. Of those 7 county storm water construction permits, 0.0% carry a violation on file.