Velarion Records

Clean Water Act discharge permit · NPDES CAC367450

THERMALITO ANNEX HATCHERY, Oroville, CA: NPDES CAC367450 discharge permit, effluent exceedances, inspections, penalties

THERMALITO ANNEX HATCHERY, held by Ca Dept of Fish & Game Oroville, holds NPDES permit CAC367450. EPA’s file records it issued December 10, 2010 and expiring December 31, 2019. 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 THERMALITO ANNEX HATCHERY: its NPDES ID, its permit type and status, its dates, its address in Oroville, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAC367450.

Identity

Facility as filedTHERMALITO ANNEX HATCHERY
Permittee as filedCa Dept of Fish & Game Oroville
NPDES IDCAC367450
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
IssuedDecember 10, 2010
Expiration dateDecember 31, 2019
Issuing agencyCA Waterboards
AddressOroville, CA 95966
SubwatershedDrumheller Slough-Butte Creek (HUC 180201580404)

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 CAC367450.

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 CAC367450.

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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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 CAC367450 there.

Nearby on the register

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

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