Clean Water Act discharge permit · NPDES MT0030571
WOLF POINT, CITY OF, Wolf Point, MT: NPDES MT0030571 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
WOLF POINT, CITY OF holds NPDES permit MT0030571. EPA’s file records it issued September 26, 2011 and expiring September 30, 2016. 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 | WOLF POINT, CITY OF |
|---|---|
| Permittee as filed | WOLF POINT, CITY OF |
| NPDES ID | MT0030571 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 26, 2011 |
| Expiration date | September 30, 2016 |
| Issuing agency | U.S. EPA Region 8 |
| Address | Wolf Point, MT 59201 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Missouri River-Wolf Point (HUC 100600011402) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
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
- 18Pollutants on file
- 14Under a numeric limit
- 12With a violation of any kind
- 5With 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 suspended | 2 | 21 | 14 | June 30, 2026 | 185% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 20 | 13 | June 30, 2026 | 1,100% over the limit |
| E. coli | 0 | 3 | 2 | April 30, 2023 | 1,350% over the limit |
| E. coli, MTEC-MF | 4 | 18 | 1 | April 30, 2013 | 40% over the limit |
| Coliform, fecal general | 2 | 17 | 1 | April 30, 2013 | 13% over the limit |
| pH | 2 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Oil & Grease | 1 | 5 | 0 | ||
| Floating solids, waste or visible foam-visual | 0 | 4 | 0 | ||
| Oil and grease visual | 1 | 3 | 0 | ||
| Nitrogen-nitrite in water, [pct] | 0 | 3 | 0 | ||
| Nitrogen-nitrate in water, [pct] | 0 | 3 | 0 | ||
| Nitrogen, total [as N] | 1 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 1 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 1 | 0 | 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 MT0030571.
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 MT0030571 there.
Nearby on the register
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- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.