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Clean Water Act discharge permit · NPDES CAZ459123

RICHARDSON STEEL INCORPORATED, Spring Valley, CA: NPDES CAZ459123 discharge permit, effluent exceedances, inspections, penalties

RICHARDSON STEEL INCORPORATED, held by Richardson Steel Incorporated, holds NPDES permit CAZ459123. EPA’s file records it issued September 23, 2015 and expiring June 30, 2020.

RICHARDSON STEEL INCORPORATED, Spring Valley, California: Coverage under a general permit CAZ459123, held by Richardson Steel Incorporated; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued September 23, 2015, term to June 30, 2020, by CA Waterboards.

California holds 1,513 Industrial stormwater coverages of this permit type in EPA’s file; 541 were issued before CAZ459123.

Coverages issued nearest CAZ459123

RICHARDSON STEEL INCORPORATED among its neighbors

EPA’s permit file holds 2 discharge permits in the Rice Canyon-Sweetwater River subwatershed (HUC 180703040903), CAZ459123 among them. Its county holds 80, 14 of them major permits; CAZ459123 is a minor permit.

Other permits in the Rice Canyon-Sweetwater River subwatershed (HUC 180703040903)

What the register holds for RICHARDSON STEEL INCORPORATED: its NPDES ID, its permit type and status, its dates, its address in Spring Valley, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ459123.

Identity

Facility as filedRICHARDSON STEEL INCORPORATED
Permittee as filedRichardson Steel Incorporated
NPDES IDCAZ459123
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
IssuedSeptember 23, 2015
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressSpring Valley, CA 91977
SubwatershedRice Canyon-Sweetwater River (HUC 180703040903)
Other EPA IDs (FRS)RCRA handler CAL000219295

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAZ459123.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES CAZ459123.

Inspections

EPA’s inspection file holds no inspection for NPDES CAZ459123.

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 CAZ459123.

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Nearby on the register

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

What this page shows

RICHARDSON STEEL INCORPORATED's Storm Water Industrial permit (NPDES ID CAZ459123) is one of 2 NPDES permits in the Rice Canyon-Sweetwater River subwatershed, and it sits among 45 storm water industrial permits in San Diego County, where 51.1% were issued earlier than this one. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance on file.