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Clean Water Act discharge permit · NPDES CAZ494492

THE SHERWIN WILLIAMS COMPANY, San Diego, CA: NPDES CAZ494492 discharge permit, effluent exceedances, inspections, penalties

THE SHERWIN WILLIAMS COMPANY, held by The Sherwin Williams Manufacturing Company, holds NPDES permit CAZ494492. EPA’s file records it issued April 10, 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 THE SHERWIN WILLIAMS COMPANY: 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 CAZ494492.

Identity

Facility as filedTHE SHERWIN WILLIAMS COMPANY
Permittee as filedThe Sherwin Williams Manufacturing Company
NPDES IDCAZ494492
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
IssuedApril 10, 2018
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressSan Diego, CA 92121
SubwatershedRose Canyon (HUC 180703041101)
Other EPA IDs (FRS)RCRA handler CAD044331155; ICIS-AIR source CASDS0000607300401

Cited to the EPA ICIS-NPDES permit file (ECHO 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 CAZ494492.

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 CAZ494492.

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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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 CAZ494492 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit CAZ494492 held by The Sherwin Williams Company in San Diego, California, under the industrial stormwater program, and shows its administratively continued status as of the September 15, 2026 load date. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and records no violation for this permit in EPA's effluent or single-event violation files.