Clean Water Act discharge permit · NPDES WAG994734
CLAUSON QUARRY, Maple Falls, WA: NPDES WAG994734 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CLAUSON QUARRY, held by Amrize West Central Inc., holds NPDES permit WAG994734. EPA’s file records it issued April 1, 2026 and expiring March 31, 2031. 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 CLAUSON QUARRY: its NPDES ID, its permit type and status, its dates, its address in Maple Falls, Washington. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WAG994734.
Identity
| Facility as filed | CLAUSON QUARRY |
|---|---|
| Permittee as filed | Amrize West Central Inc. |
| NPDES ID | WAG994734 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 1, 2026 |
| Expiration date | March 31, 2031 |
| Issuing agency | State |
| Address | Maple Falls, WA 98266 |
| Subwatershed | Maple Creek-North Fork Nooksack River (HUC 171100040201) |
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 WAG994734.
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 WAG994734.
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.
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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 WAG994734 there.
Nearby on the register
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- Every permit record in Maple Falls, A to Z
- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.