Clean Water Act discharge permit · NPDES MTR104694
ASH GROVE CEMENT CO - RIDGELAWN CEMENT TERMINAL, Sidney, MT: NPDES MTR104694 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ASH GROVE CEMENT CO - RIDGELAWN CEMENT TERMINAL, held by ASH GROVE CEMENT COMPANY, holds NPDES permit MTR104694, which discharges to Ditch B-1 Lower Yellowstone Irrigation System. EPA’s file records it issued August 29, 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 ASH GROVE CEMENT CO - RIDGELAWN CEMENT TERMINAL: its NPDES ID, its permit type and status, its dates, its address in Sidney, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR104694.
Identity
| Facility as filed | ASH GROVE CEMENT CO - RIDGELAWN CEMENT TERMINAL |
|---|---|
| Permittee as filed | ASH GROVE CEMENT COMPANY |
| NPDES ID | MTR104694 |
| 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 | August 29, 2012 |
| Expiration date | December 31, 2012 |
| Issuing agency | MONTANA DEQ |
| Address | Sidney, MT 59270 |
| Receiving water | DITCH B-1 LOWER YELLOWSTONE IRRIGATION SYSTEM |
| Subwatershed | City of Sidney-Yellowstone River (HUC 101000042704) |
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 MTR104694.
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 MTR104694.
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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- One watershed — $2,990/year
- One state — $4,990/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 MTR104694 there.
Nearby on the register
- Discharge permits in Sidney
- Every permit record in Sidney, 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.