Clean Water Act discharge permit · NPDES MTG310046
KEESUN CORP - DANSER TANK BATTERY, Kevin, MT: NPDES MTG310046 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
KEESUN CORP - DANSER TANK BATTERY, held by KEESUN CORPORATION, holds NPDES permit MTG310046, which discharges to Marias River. EPA’s file records it issued May 12, 2010 and expiring April 30, 2015. 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.
Identity
| Facility as filed | KEESUN CORP - DANSER TANK BATTERY |
|---|---|
| Permittee as filed | KEESUN CORPORATION |
| NPDES ID | MTG310046 |
| 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 |
| Issued | May 12, 2010 |
| Expiration date | April 30, 2015 |
| Issuing agency | MONTANA DEQ |
| Address | Kevin, MT 59454 |
| Receiving water | Marias River |
| Subwatershed | Lower Rocky Spring Coulee (HUC 100302030304) |
| 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
- 6Pollutants on file
- 5Under a numeric limit
- 6With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total dissolved [TDS] | 1 | 4 | 3 | December 31, 2018 | 100% over the limit |
| Sulfate, total [as SO4] | 1 | 2 | 0 | ||
| Conductivity | 0 | 2 | 0 | ||
| Flow rate | 1 | 1 | 0 | ||
| Specific conductance | 1 | 1 | 0 | ||
| Oil and grease, hexane extr method | 1 | 1 | 0 |
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 MTG310046.
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, MTG310046.
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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 MTG310046 there.
Nearby on the register
- Discharge permits in Kevin
- Every permit record in Kevin, 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.