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Calchemist

152 Yale Ave, Half Moon Bay, CA 94019

UNVERIFIEDLAST SEEN IN FEDERAL DATA · 1 SOURCE

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

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What they make

Alumina Refining and Primary Aluminum Production331313

Where it is

37.50448, -122.49252 · CENSUS TIGER
COUNTY
METRO AREA
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Other plants nearby

FacilityCityIndustryStatusDistance
Electroflow Technologies INCBurlingameAlumina Refining and Primary Aluminum Production
331313
UNVERIFIED15.0 KM
Nvent Thermal LLCRedwood CityOther Aluminum Rolling, Drawing, and Extruding
331318
UNVERIFIED25.1 KM
Roto Metals, INCSan FranciscoSecondary Smelting and Alloying of Aluminum
331314
UNVERIFIED31.2 KM
Tyco Electronics CORPRedwood CityOther Aluminum Rolling, Drawing, and Extruding
331318
LIKELY ACTIVE25.5 KM
Pacrim Manufacturing, INCMenlo ParkCommercial and Service Industry Machinery Manufacturing
333310
LIKELY ACTIVE27.1 KM

Every listed plant in San Mateo County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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 RCRAINFO · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCEJUL 2024JUL 2024
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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