Clean Water Act discharge permit · NPDES MT0030392
M&K OIL COMPANY - WRIGHT CREEK WATER DISPOSAL FACILITY, Boyes, MT: NPDES MT0030392 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 3Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
M&K OIL COMPANY - WRIGHT CREEK WATER DISPOSAL FACILITY, held by M AND K OIL COMPANY INC, holds NPDES permit MT0030392, which discharges to Un-Named Ephemeral Trib To Belle Ck. EPA’s file records it issued July 31, 1998 and expiring June 30, 2003. 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.
Identity
| Facility as filed | M&K OIL COMPANY - WRIGHT CREEK WATER DISPOSAL FACILITY |
|---|---|
| Permittee as filed | M AND K OIL COMPANY INC |
| NPDES ID | MT0030392 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 31, 1998 |
| Expiration date | June 30, 2003 |
| Issuing agency | MONTANA DEQ |
| Address | Boyes, MT 59316 |
| Receiving water | UN-NAMED EPHEMERAL TRIB TO BELLE CK |
| Subwatershed | Belle Creek (HUC 100902080603) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 3Under a numeric limit
- 18With 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 | 2 | 13 | 4 | December 31, 2002 | 62% over the limit |
| Flow rate | 2 | 11 | 0 | ||
| Flow rate | 0 | 10 | 0 | ||
| Oil & Grease | 2 | 9 | 0 | ||
| Temperature, water deg. centigrade | 0 | 2 | 0 | ||
| pH | 0 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 2 | 0 | ||
| Arsenic, total recoverable | 0 | 2 | 0 | ||
| Selenium, total recoverable | 0 | 2 | 0 | ||
| Lead, total recoverable | 0 | 2 | 0 | ||
| Solids, total dissolved [TDS] | 0 | 2 | 0 | ||
| Radon, total in water | 0 | 2 | 0 | ||
| Conductivity | 0 | 1 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 1 | 0 | ||
| Sodium adsorption ratio | 0 | 1 | 0 | ||
| Radium 226, total | 0 | 1 | 0 | ||
| Radium 228, total | 0 | 1 | 0 | ||
| Radium 226 + radium 228, total | 0 | 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 MT0030392.
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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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 MT0030392 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.