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Clean Water Act discharge permit · NPDES CAZ508886

AEMETIS ADVANCED FUELS KEYES INC, Ceres, CA: NPDES CAZ508886 discharge permit, effluent exceedances, inspections, penalties

AEMETIS ADVANCED FUELS KEYES INC, held by Aemetis Advanced Fuels Keyes Inc, holds NPDES permit CAZ508886. EPA’s file records it issued June 24, 2019 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 AEMETIS ADVANCED FUELS KEYES INC: its NPDES ID, its permit type and status, its dates, its address in Ceres, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ508886.

Identity

Facility as filedAEMETIS ADVANCED FUELS KEYES INC
Permittee as filedAemetis Advanced Fuels Keyes Inc
NPDES IDCAZ508886
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 24, 2019
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressCeres, CA 95307
SubwatershedLake Ramona-San Joaquin River (HUC 180400020403)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAZ508886.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES CAZ508886.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CAZ508886.

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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 CAZ508886 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.