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Impax Pharmaceuticals Bldg 2

31153 San Antonio Rd, Hayward, CA 94544

UNVERIFIEDLAST SEEN IN FEDERAL DATA AUG 2017 · 2 SOURCES

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

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What they make

Pharmaceutical Preparation Manufacturing325412

Where it is

37.60906, -122.04837 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Impax Laboratories INCHaywardPharmaceutical Preparation Manufacturing
325412
UNVERIFIED1.1 KM
AbaxisUnion CityIn-Vitro Diagnostic Substance Manufacturing
325413
LIKELY ACTIVE2.9 KM
Boehringer Ingelheim FremontFremontPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE6.7 KM
Allogene TherapeuticsNewarkBiological Product (except Diagnostic) Manufacturing
325414
LIKELY ACTIVE7.5 KM
Revance Therapeutics INCNewarkPharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE7.8 KM

Every listed plant in Alameda County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold 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 BR, CA-CERS, CA-ENVIROVIEW, EIS, HWTS-DATAMART, NPDES, RCRAINFO · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110012203481 · first seen JUN 2017 · last seen AUG 2024
  • EPA ECHO compliance recordsOPERATING
    first seen AUG 2017 · last seen AUG 2017

ALSO RECORDED ASIMPAX PHARMACEUTICALS INC

IN ALAMEDA COUNTY201 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 17 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: IMPAX PHARMACEUTICALS BLDG 2 · OCT 2026
Street address
EPA: 31153 SAN ANTONIO RD · OCT 2026
City
EPA: HAYWARD · OCT 2026
State
EPA: CA · OCT 2026
County (FIPS code)
EPA: 06001 · OCT 2026
CoordinatesSOURCES DISAGREE
Census geocoder: 37.609686445323,-122.048439499426 · SEP 2026
EPA: 37.60906,-122.04837 · OCT 2026 · ON THIS PAGE
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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