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Ronan Engineering Company

28209 Avenue Stanford, Valencia, CA 91355

UNVERIFIEDLAST SEEN IN FEDERAL DATA MAR 2022 · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513

Where it is

34.43489, -118.59076 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

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Semco Instruments INC.ValenciaSearch, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Every listed plant in Los Angeles County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Bestway Sandwiches INC
Valencia, CA
LIKELY ACTIVE311612
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCEOCT 2015AUG 2024
EPA ECHOOPERATINGMAR 2022MAR 2022
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOAUG 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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