Clean Water Act discharge permit · NPDES MTR102439
DENBURY ONSHORE - CEDAR CREEK ANTICLINE DEC. 2006 DRILLING PROGRAM, Billings, MT: NPDES MTR102439 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DENBURY ONSHORE - CEDAR CREEK ANTICLINE DEC. 2006 DRILLING PROGRAM, held by DENBURY ONSHORE LLC, holds NPDES permit MTR102439, which discharges to Little Beaver, Big Gumbo, & Mud Creeks (See Below). EPA’s file records it issued May 8, 2007 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 - CEDAR CREEK ANTICLINE DEC. 2006 DRILLING PROGRAM: its NPDES ID, its permit type and status, its dates, its address in Billings, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR102439.
Identity
| Facility as filed | DENBURY ONSHORE - CEDAR CREEK ANTICLINE DEC. 2006 DRILLING PROGRAM |
|---|---|
| Permittee as filed | DENBURY ONSHORE LLC |
| NPDES ID | MTR102439 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | May 8, 2007 |
| Expiration date | December 31, 2011 |
| Issuing agency | MONTANA DEQ |
| Address | Billings, MT 59101 |
| Receiving water | LITTLE BEAVER, BIG GUMBO, & MUD CREEKS (SEE BELOW) |
| Subwatershed | Big Gumbo Creek (HUC 101102010902) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MTR102439.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR102439.
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
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- One watershed — $2,990/year
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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 MTR102439 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.