Clean Water Act discharge permit · NPDES MTR102166
DENBURY ONSHORE - CEDAR CREEK ANTICLINE DRILLING PROGRAM APRIL / MAY 2006, Mildred, MT: NPDES MTR102166 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DENBURY ONSHORE - CEDAR CREEK ANTICLINE DRILLING PROGRAM APRIL / MAY 2006, held by ENCORE OPERATING LP, holds NPDES permit MTR102166, which discharges to Cedar Creek. EPA’s file records it issued September 21, 2006 and expiring December 31, 2007. 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 DENBURY ONSHORE - CEDAR CREEK ANTICLINE DRILLING PROGRAM APRIL / MAY 2006: its NPDES ID, its permit type and status, its dates, its address in Mildred, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR102166.
Identity
| Facility as filed | DENBURY ONSHORE - CEDAR CREEK ANTICLINE DRILLING PROGRAM APRIL / MAY 2006 |
|---|---|
| Permittee as filed | ENCORE OPERATING LP |
| NPDES ID | MTR102166 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | September 21, 2006 |
| Expiration date | December 31, 2007 |
| Issuing agency | MONTANA DEQ |
| Address | Mildred, MT 59341 |
| Receiving water | CEDAR CREEK |
| Subwatershed | Cedar Creek-Maggie Draw (HUC 101000040902) |
| SIC | 1311 – Crude Petroleum And Natural Gas |
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
- 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 MTR102166.
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 MTR102166.
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, MTR102166.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/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 MTR102166 there.
Nearby on the register
- Discharge permits in Mildred
- Every permit record in Mildred, A to Z
- Discharge permits in Montana
- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.