Clean Water Act discharge permit · NPDES MTR300282
IMERYS TALC AMERICA - SAPPINGTON MILL, Three Forks, MT: NPDES MTR300282 discharge permit, effluent exceedances, inspections, penalties
- Not neededPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
IMERYS TALC AMERICA - SAPPINGTON MILL, held by IMERYS TALC AMERICA INC, holds NPDES permit MTR300282, which discharges to Jefferson River. 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 IMERYS TALC AMERICA - SAPPINGTON MILL: its NPDES ID, its permit type and status, its its address in Three Forks, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR300282.
Identity
| Facility as filed | IMERYS TALC AMERICA - SAPPINGTON MILL |
|---|---|
| Permittee as filed | IMERYS TALC AMERICA INC |
| NPDES ID | MTR300282 |
| Permit status | Not needed |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issuing agency | MONTANA DEQ |
| Address | Three Forks, MT 59752 |
| Receiving water | JEFFERSON RIVER |
| Subwatershed | Jefferson River-Sappington (HUC 100200050802) |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 MTR300282.
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 MTR300282.
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
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, MTR300282.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MTR300282 there.
Nearby on the register
- Discharge permits in Three Forks
- Every permit record in Three Forks, 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.