Janssen Research & Development Llc/lower Gwynedd
Welsh & Mckean Roads, Spring House, PA 19477
Operating signal within 24 months, or from a single source.
What they make
Biological Product (except Diagnostic) Manufacturing325414Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ladder Bio, INC. | Blue Bell | Biological Product (except Diagnostic) Manufacturing 325414 | ACTIVE | 4.3 KM |
| Gold Standard Diagnostics Horsham, LLC | Horsham | In-Vitro Diagnostic Substance Manufacturing 325413 | LIKELY ACTIVE | 4.6 KM |
| Pharm Mfg Research Svc INC | Horsham | Pharmaceutical Preparation Manufacturing 325412 | UNVERIFIED | 4.8 KM |
| Kenvue Brands Llc/whitemarsh Twp | Fort Washington | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 7.6 KM |
| CAPS Philadelphia | Horsham | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 6.7 KM |
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 AIR, AIRS/AFS, CEDRI, EIS, NPDES, RCRAINFO · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen FEB 2026 · last seen AUG 2026
- EPA Facility Registry ServiceEXISTENCERecord 110001117292 · first seen JUN 2017 · last seen JUN 2017
IN MONTGOMERY COUNTY54 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 15 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: JANSSEN RESEARCH & DEVELOPMENT LLC/LOWER GWYNEDD · OCT 2026
- Street address
- EPA: WELSH & MCKEAN ROADS · OCT 2026
- City
- EPA: SPRING HOUSE · OCT 2026
- State
- EPA: PA · OCT 2026
- County (FIPS code)
- EPA: 42091 · OCT 2026
- Coordinates
- EPA: 40.193542,-75.210999 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: LQG · OCT 2026