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EPA ID CAD092616184

SIERRA CIRCUITS, INC, DBA SIERRA PROTOEXPRESS, Sunnyvale, CA: hazardous-waste inspections, violations, penalties

Latest inspection of SIERRA CIRCUITS, INC, DBA SIERRA PROTOEXPRESS on file: October 17, 2025. What the counts and dates cover.

Identity

Name as filedSIERRA CIRCUITS, INC, DBA SIERRA PROTOEXPRESS
EPA IDCAD092616184
Address1108 WEST EVELYN AVE, Sunnyvale, CA 94086
CountySanta Clara
Generator statusLarge quantity generator
IndustryComputer and electronic product manufacturing (NAICS 334412)
Most cited ruleStandards for generators (40 CFR 262)

Cited to rcra_downloads.zip/RCRA_FACILITIES.csv, loaded September 15, 2026.

For SIERRA CIRCUITS, INC, DBA SIERRA PROTOEXPRESS (EPA ID CAD092616184): no enforcement action since 2017.

Inspections since 2017

DateInspectionByViolation found
November 2, 2026COMPLIANCE EVALUATION INSPECTIONStateYes
October 17, 2025COMPLIANCE EVALUATION INSPECTIONStateNo
February 15, 2023COMPLIANCE EVALUATION INSPECTIONStateNo
September 8, 2021COMPLIANCE EVALUATION INSPECTIONStateYes
September 18, 2019COMPLIANCE EVALUATION INSPECTIONStateYes
June 28, 2018COMPLIANCE EVALUATION INSPECTIONStateNo
June 26, 2017COMPLIANCE EVALUATION INSPECTIONStateNo

Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.

Violations since 2017

DeterminedRuleWhat the register saysByReturned to compliance
November 2, 2026262.CStandards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity GeneratorsStateNot on file
September 8, 2021262.AStandards Applicable to Generators of HW: GeneralStateOctober 27, 2021
September 18, 2019262.CStandards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity GeneratorsStateSeptember 23, 2019

Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.

Hazardous waste codes (EPA Biennial Report)

Report cycleFederal waste codeCode family
2021D002Characteristic hazardous waste
2021D004Characteristic hazardous waste
2021D008Characteristic hazardous waste
2021F003Hazardous waste from a non-specific source
2021F006Hazardous waste from a non-specific source
2021F007Hazardous waste from a non-specific source
2021F009Hazardous waste from a non-specific source

Waste codes: BR_REPORTING, how to read them.

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