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Clean Water Act discharge permit · NPDES CAZ475999

CHROMALLOY SAN DIEGO, San Diego, CA: NPDES CAZ475999 discharge permit, effluent exceedances, inspections, penalties

CHROMALLOY SAN DIEGO, held by Chromalloy San Diego, holds NPDES permit CAZ475999. EPA’s file records it issued August 2, 2016 and expiring June 30, 2020.

CHROMALLOY SAN DIEGO, San Diego, California: Coverage under a general permit CAZ475999, held by Chromalloy San Diego; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued August 2, 2016, term to June 30, 2020, by CA Waterboards.

California holds 1,513 Industrial stormwater coverages of this permit type in EPA’s file; 713 were issued before CAZ475999.

Coverages issued nearest CAZ475999

CHROMALLOY SAN DIEGO among its neighbors

EPA’s permit file holds 5 discharge permits in the Rose Canyon subwatershed (HUC 180703041101), CAZ475999 among them.

Other permits in the Rose Canyon subwatershed (HUC 180703041101)

What the register holds for CHROMALLOY SAN DIEGO: its NPDES ID, its permit type and status, its dates, its address in San Diego, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ475999.

Identity

Facility as filedCHROMALLOY SAN DIEGO
Permittee as filedChromalloy San Diego
NPDES IDCAZ475999
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
IssuedAugust 2, 2016
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressSan Diego, CA 92121
Receiving water impaired303(D) Listed
SubwatershedRose Canyon (HUC 180703041101)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAZ475999.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES CAZ475999.

Inspections

EPA’s inspection file holds no inspection for NPDES CAZ475999.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES CAZ475999.

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, CAZ475999.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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Nearby on the register

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

What this page shows

The CHROMALLOY SAN DIEGO storm water industrial permit (CAZ475999) is one of 19 such permits in San Diego on EPA's NPDES register, and it is one of 5 NPDES permits in the Rose Canyon subwatershed. Among the 18 storm water industrial permits in San Diego, 77.8% were issued earlier than this one, and the permit records no pollutants under a numeric limit and no effluent exceedances.