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Clean Water Act discharge permit · NPDES CAZ465256

THACHER WINERY & VINEYARD INCORPORATED, Paso Robles, CA: NPDES CAZ465256 discharge permit, effluent exceedances, inspections, penalties

THACHER WINERY & VINEYARD INCORPORATED, held by Thacher Winery & Vineyard Incorporated, holds NPDES permit CAZ465256. EPA’s file records it issued October 22, 2015 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 THACHER WINERY & VINEYARD INCORPORATED: its NPDES ID, its permit type and status, its dates, its address in Paso Robles, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAZ465256.

Identity

Facility as filedTHACHER WINERY & VINEYARD INCORPORATED
Permittee as filedThacher Winery & Vineyard Incorporated
NPDES IDCAZ465256
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
IssuedOctober 22, 2015
Expiration dateJune 30, 2020
Issuing agencyCA Waterboards
AddressPaso Robles, CA 93446
SubwatershedPaso Robles Creek (HUC 180600050402)

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 CAZ465256.

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 CAZ465256.

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

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, CAZ465256.

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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 CAZ465256 there.

Nearby on the register

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

What this page shows

The Thacher Winery & Vineyard Incorporated permit, a Storm Water Industrial coverage in Paso Robles, California, is one of 3 NPDES permits in the Paso Robles Creek subwatershed, including this one. Among the 10 storm water industrial permits in Paso Robles, 0.0% have a violation on file, and this permit records no pollutants under a numeric limit and no effluent exceedances.