Clean Water Act discharge permit · NPDES MTR000560
VALLEY SAND & GRAVEL LLC - NORTH HILLS PIT, Helena, MT: NPDES MTR000560 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
VALLEY SAND & GRAVEL LLC - NORTH HILLS PIT, held by VALLEY SAND AND GRAVEL LLC, holds NPDES permit MTR000560, which discharges to Diamond Spring Gulch. EPA’s file records it issued November 16, 2018 and expiring January 31, 2023. 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 | VALLEY SAND & GRAVEL LLC - NORTH HILLS PIT |
|---|---|
| Permittee as filed | VALLEY SAND AND GRAVEL LLC |
| NPDES ID | MTR000560 |
| 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 |
| Program | Industrial stormwater |
| Issued | November 16, 2018 |
| Expiration date | January 31, 2023 |
| Address | Helena, MT 59602 |
| Receiving water | DIAMOND SPRING GULCH |
| Subwatershed | Lower Silver Creek (HUC 100301011503) |
| SIC | 1442 – Construction Sand And Gravel |
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
- 2Pollutants on file
- 2Under a numeric limit
- 2With a violation of any kind
- 0With 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 | 4 | 5 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 5 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTR000560.
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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 15, 2024 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| May 15, 2024 | WW Storm Water Non-Construction - Failure to properly install/implement BMPs | 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 MTR000560 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.