Emd Specialty Materials, LLC Arlon Emd
9433 Hyssop Dr, Rancho Cucamonga, CA 91730, San Bernardino County
A manufacturing facility in Rancho Cucamonga, California, listed in EPA records under bare printed circuit board manufacturing (NAICS 334412) and also unlaminated plastics film and sheet (except packaging) manufacturing and laminated plastics plate, sheet (except packaging), and shape manufacturing. It is one of 32,455 active manufacturing facilities in EPA records in California.
- Industry
- Computers and electronics
- NAICS 334
- TRI reporter
- Yes
- Inspections, 5 yr
- 3
- EPA registry ID
- 110000477608
- Revised
- November 1, 2026
What's made here
- Bare Printed Circuit Board Manufacturing (NAICS 334412)
- Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing (NAICS 326113)
- Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing (NAICS 326130)
- Synthetic Rubber Manufacturing (NAICS 325212)
- Other Electronic Component Manufacturing (NAICS 334419)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 91730RLNLC9433H). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month). |
| Inspections | 3 in the last five years; most recent June 14, 2024. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records