Clean Water Act discharge permit · NPDES CAC397946
FORMER MCKESSON FACILITY, Union City, CA: NPDES CAC397946 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FORMER MCKESSON FACILITY, held by McKesson Corporation, holds NPDES permit CAC397946. EPA’s file records it issued August 25, 2014 and expiring September 1, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for FORMER MCKESSON FACILITY: its NPDES ID, its permit type and status, its dates, its address in Union City, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAC397946.
Identity
| Facility as filed | FORMER MCKESSON FACILITY |
|---|---|
| Permittee as filed | McKesson Corporation |
| NPDES ID | CAC397946 |
| 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 |
| Issued | August 25, 2014 |
| Expiration date | September 1, 2022 |
| Issuing agency | CA Waterboards |
| Address | Union City, CA 94587 |
| Subwatershed | Lower Alameda Creek (HUC 180500040603) |
| SIC | 3674 – Semiconductors And Related Devices |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 CAC397946.
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 CAC397946.
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 CAC397946 there.
Nearby on the register
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- Every permit record in Union City, A to Z
- Discharge permits in California
- Every permit record in California, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.