Rampart Bioscience, INC (monrovia)
231 W Chestnut Ave, Monrovia, CA 91016
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 |
|---|---|---|---|---|
| Nellson Nutraceutical LLC | Irwindale | Nonchocolate Confectionery Manufacturing 311340 | UNVERIFIED | 6.3 KM |
| Norac Pharma | Azusa | Medicinal and Botanical Manufacturing 325411 | LIKELY ACTIVE | 7.1 KM |
| Norac Pharma (s&b Pharma Dba Norac Pharma) | Azusa | Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing 325194 | LIKELY ACTIVE | 7.1 KM |
| Ihealth Manufacturing INC | Irwindale | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 7.4 KM |
| Silver Lake Research CORP | Azusa | In-Vitro Diagnostic Substance Manufacturing 325413 | LIKELY ACTIVE | 7.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 9 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.
- DOL Form 5500 retirement plan filingsOPERATINGRecord 833688007|CA|91016|231 w chestnut st · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110071268152 · first seen JUN 2022 · last seen JUN 2022
IN LOS ANGELES COUNTY255 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 35 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: RAMPART BIOSCIENCE, INC (MONROVIA) · OCT 2026
- Street address
- EPA: 231 W CHESTNUT AVE · OCT 2026
- City
- EPA: MONROVIA · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06037 · OCT 2026
- Coordinates
- EPA: 34.142594,-118.00476 · OCT 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Retirement plan filing (Form 5500)
- DOL: 38 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- Hazardous waste generator (RCRA)
- EPA ECHO: none · OCT 2026