Clean Water Act discharge permit · NPDES CAZ499820
CHICO MARTINEZ OILFIELD, Lost Hills, CA: NPDES CAZ499820 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CHICO MARTINEZ OILFIELD, held by California Resources Production Corporation, holds NPDES permit CAZ499820. EPA’s file records it issued July 17, 2018 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 CHICO MARTINEZ OILFIELD: its NPDES ID, its permit type and status, its dates, its address in Lost Hills, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ499820.
Identity
| Facility as filed | CHICO MARTINEZ OILFIELD |
|---|---|
| Permittee as filed | California Resources Production Corporation |
| NPDES ID | CAZ499820 |
| 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 17, 2018 |
| Expiration date | June 30, 2020 |
| Issuing agency | CA Waterboards |
| Address | Lost Hills, CA 93311 |
| Subwatershed | Chico Martinez Creek (HUC 180300121206) |
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 CAZ499820.
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 CAZ499820.
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 CAZ499820 there.
Nearby on the register
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- Every permit record in Lost Hills, A to Z
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- Every permit record in California, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.