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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
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Nvent Thermal LLCRedwood CityOther Aluminum Rolling, Drawing, and Extruding
331318
UNVERIFIED25.1 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
ACTIVE27.1 KM
Cass INCOaklandAlumina and Aluminum Production and Processing
331312
UNVERIFIED39.5 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 source holds this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110071738198 · first seen JUL 2024 · last seen JUL 2024

IN SAN MATEO COUNTY4 other plants share this one’s industry (Alumina and Aluminum Production and Processing, NAICS 3313); 0 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: CALCHEMIST · OCT 2026
Street address
EPA: 152 YALE AVE · OCT 2026
City
EPA: HALF MOON BAY · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06081 · OCT 2026
Coordinates
EPA: 37.504477,-122.492522 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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