Facility	City	Industry	Status	Distance
AMPAC Analytical - El Dorado Hills	El Dorado Hills	Medicinal and Botanical Manufacturing 325411	LIKELY ACTIVE	1.2 KM
Ampac Fine Chemicals	El Dorado Hills	Medicinal and Botanical Manufacturing 325411	LIKELY ACTIVE	1.3 KM
Ampac Fine Chemicals LLC	Rancho Cordova	Medicinal and Botanical Manufacturing 325411	LIKELY ACTIVE	12.9 KM
AMPAC Fine Chemicals - Rancho Cordova	Rancho Cordova	Medicinal and Botanical Manufacturing 325411	LIKELY ACTIVE	12.9 KM
Cell Marque CORP.	Rocklin	In-Vitro Diagnostic Substance Manufacturing 325413	ACTIVE	20.0 KM

Every listed plant in El Dorado 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 NPDES, RCRAINFO · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen SEP 2023 · last seen SEP 2023
EPA Facility Registry ServiceEXISTENCE
Record 110070097529 · first seen AUG 2017 · last seen AUG 2017

IN EL DORADO COUNTY3 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 1 of them has 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: PHENOMENEX · OCT 2026
Street address: EPA: 4717 GOLDEN FOOTHILL PARKWAY · OCT 2026
City: EPA: EL DORADO HILLS · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06017 · OCT 2026
Coordinates: EPA: 38.62982,-121.06917 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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