Clean Water Act discharge permit · NPDES CAZ190331
GILEAD SCIENCES INC, San Dimas, CA: NPDES CAZ190331 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GILEAD SCIENCES INC, held by Gilead Sciences Inc, holds NPDES permit CAZ190331. EPA’s file records it issued July 1, 2015 and expiring June 30, 2020. 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 GILEAD SCIENCES INC: its NPDES ID, its permit type and status, its dates, its address in San Dimas, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ190331.
Identity
| Facility as filed | GILEAD SCIENCES INC |
|---|---|
| Permittee as filed | Gilead Sciences Inc |
| NPDES ID | CAZ190331 |
| 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 | Industrial stormwater |
| Issued | July 1, 2015 |
| Expiration date | June 30, 2020 |
| Issuing agency | CA Waterboards |
| Address | San Dimas, CA 91773 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Big Dalton Wash (HUC 180701060402) |
| Other EPA IDs (FRS) | RCRA handler CAD983649930 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 CAZ190331.
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 CAZ190331.
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 CAZ190331 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.