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Clean Water Act discharge permit · NPDES CAZ425947

GENERAL ATOMICS AERONAUTICAL SYSTEMS, Poway, CA: NPDES CAZ425947 discharge permit, effluent exceedances, inspections, penalties

GENERAL ATOMICS AERONAUTICAL SYSTEMS, held by General Atomics LSNC, holds NPDES permit CAZ425947. 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 (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for GENERAL ATOMICS AERONAUTICAL SYSTEMS: its NPDES ID, its permit type and status, its dates, its address in Poway, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ425947.

Identity

Facility as filedGENERAL ATOMICS AERONAUTICAL SYSTEMS
Permittee as filedGeneral Atomics LSNC
NPDES IDCAZ425947
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
IssuedJuly 1, 2015
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressPoway, CA 92064
SubwatershedLos Penasquitos Creek (HUC 180703040402)
SIC3721 – Aircraft
Other EPA IDs (FRS)RCRA handler CAR000208801

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAZ425947.

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 CAZ425947.

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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How we handle your data → Privacy

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 CAZ425947 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The General Atomics Aeronautical Systems storm water industrial permit, CAZ425947, is one of 45 such permits in San Diego County, and 8.9% of those 45 were issued earlier than this one. The permit sits within the Los Penasquitos Creek subwatershed, which holds 12 NPDES permits including this one. It has no pollutants under a numeric limit and no effluent exceedances, both recorded as 0.