Clean Water Act discharge permit · NPDES CAC446876
GRASS VALLEY CITY WWTP, Grass Valley, CA: NPDES CAC446876 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GRASS VALLEY CITY WWTP, held by Grass Valley City, holds NPDES permit CAC446876. EPA’s file records it issued February 1, 2022 and expiring January 31, 2027. 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 GRASS VALLEY CITY WWTP: its NPDES ID, its permit type and status, its dates, its address in Grass Valley, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAC446876.
Identity
| Facility as filed | GRASS VALLEY CITY WWTP |
|---|---|
| Permittee as filed | Grass Valley City |
| NPDES ID | CAC446876 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 1, 2022 |
| Expiration date | January 31, 2027 |
| Issuing agency | CA Waterboards |
| Address | Grass Valley, CA 95949 |
| Subwatershed | Rattlesnake Creek-Wolf Creek (HUC 180201260202) |
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 CAC446876.
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 CAC446876.
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 CAC446876 there.
Nearby on the register
- Discharge permits in Grass Valley
- Every permit record in Grass Valley, A to Z
- Discharge permits in California
- Every permit record in California, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.