Clean Water Act discharge permit · NPDES MTR104771
J 5 CONSTRUCTION - ROCKY MOUNTAIN LABORATORIES, Hamilton, MT: NPDES MTR104771 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
J 5 CONSTRUCTION - ROCKY MOUNTAIN LABORATORIES, held by J 5 CONSTRUCTION, holds NPDES permit MTR104771, which discharges to Bitterroot River. EPA’s file records it issued October 26, 2012 and expiring December 31, 2012. 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.
What the register holds for J 5 CONSTRUCTION - ROCKY MOUNTAIN LABORATORIES: its NPDES ID, its permit type and status, its dates, its address in Hamilton, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR104771.
Identity
| Facility as filed | J 5 CONSTRUCTION - ROCKY MOUNTAIN LABORATORIES |
|---|---|
| Permittee as filed | J 5 CONSTRUCTION |
| NPDES ID | MTR104771 |
| 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 | Construction stormwater |
| Issued | October 26, 2012 |
| Expiration date | December 31, 2012 |
| Issuing agency | MONTANA DEQ |
| Address | Hamilton, MT 59840 |
| Receiving water | BITTERROOT RIVER |
| Subwatershed | Bitterroot River-Canyon Creek (HUC 170102051003) |
| Other EPA IDs (FRS) | RCRA handler MT3750802875; ICIS-AIR source MT0000003008100005 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 MTR104771.
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 MTR104771.
Inspections
EPA’s inspection file holds no inspection for NPDES MTR104771.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MTR104771.
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, MTR104771.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MTR104771 there.
Nearby on the register
- Discharge permits in Hamilton
- Every permit record in Hamilton, A to Z
- Discharge permits in Montana
- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.