Clean Water Act discharge permit · NPDES MTR111214
HAVRE-NORTHWEST, Havre, MT: NPDES MTR111214 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HAVRE-NORTHWEST, held by RIVERSIDE CONTRACTING INC, holds NPDES permit MTR111214, which discharges to Milk River. EPA’s file records it issued March 24, 2025 and expiring December 31, 2027. 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 | HAVRE-NORTHWEST |
|---|---|
| Permittee as filed | RIVERSIDE CONTRACTING INC |
| NPDES ID | MTR111214 |
| 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 | March 24, 2025 |
| Expiration date | December 31, 2027 |
| Address | Havre, MT 59501 |
| Receiving water | MILK RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Milk River-Nelson Coulee (HUC 100500040402) |
| SIC | 1611 – Highway And Street Construction |
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 MTR111214.
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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 9, 2026 | WW Storm Water Construction - Failure to properly install/implement BMPs | ST6 |
| February 9, 2026 | WW Storm Water Construction - Failure to properly operate and maintain BMPs | ST6 |
| February 9, 2026 | WW Storm Water Construction - Noncompliance with section 308 Information Request | ST6 |
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 MTR111214 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.