Present in a source dataset, with no recent operating signal.
- WARN notice effective APR 22, 2022 · 114 employees · filed MAR 1, 2022 — recorded; it does not change the status
Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.
What they make
Biological Product (except Diagnostic) Manufacturing325414- inflammation
- viral hepatitis
- emerging viruses
- clinical trials
- medicines
- funding programs
- opportunities
- external-sponsored research
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Open positions
Openings read from Gilead Sciences INC’s own job board on Workday, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Sr Associate Scientist, FPDUnited States - California - Foster City · posted OCT 24, 2026
- Scientist, FPDUnited States - California - Foster City · posted OCT 24, 2026
- Sr Manager, Public AffairsBrazil - Sao Paulo · posted OCT 24, 2026
- Director, Content Operations - AgencyGUnited Kingdom - Uxbridge · posted OCT 24, 2026
- Assoc Director, Regulatory Affairs CMCUnited States - California - Foster City · posted OCT 24, 2026
- Assoc Director, Public AffairsCanada - Ontario - Mississauga · posted OCT 24, 2026
- Senior Director, Responsible Business Strategy & GovernanceUnited States - California - Foster City · posted OCT 24, 2026
- Associate Director, Project ManagementUnited States - California - Foster City · posted OCT 24, 2026
- Quality Control Specialist IIIUnited States - California - La Verne · posted OCT 23, 2026
- Director, Marketing SciencesUnited States - California - Foster City · posted OCT 23, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Novartis Pharmaceuticals CORP | Morris Plains | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 1.2 KM |
| Colgate Palmolive CO | Morristown | Biological Product (except Diagnostic) Manufacturing 325414 | UNVERIFIED | 1.2 KM |
| Warner-lambert CO. Parke Davis Div. | Morris Plains | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 1.6 KM |
| Orexo US INC | Parsippany | Pharmaceutical Preparation Manufacturing 325412 | ACTIVE | 2.6 KM |
| Ibsa Pharma INC. | Parsippany | Pharmaceutical Preparation Manufacturing 325412 | ACTIVE | 2.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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, RCRAINFO · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen OCT 2022 · last seen OCT 2022
- State WARN plant-closing and layoff noticesEXISTENCEfirst seen APR 2022 · last seen APR 2022
- EPA Facility Registry ServiceEXISTENCERecord 110070931284 · first seen APR 2020 · last seen FEB 2022
IN MORRIS COUNTY62 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 18 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: GILEAD SCIENCES INC. · OCT 2026
- Street address
- EPA: 300 AMERICAN RD · OCT 2026
- City
- EPA: MORRIS PLAINS · OCT 2026
- State
- EPA: NJ · OCT 2026
- County (FIPS code)
- EPA: 34027 · OCT 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 40.823436115629,-74.472315916747 · SEP 2026
- EPA: 40.824668,-74.476361 · OCT 2026 · ON THIS PAGE
- Hazardous waste generator (RCRA)
- EPA ECHO: SQG · OCT 2026


