A M a Plastics

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Millworx Precision Machining, INC.	Corona	Machine Shops 332710	● ACTIVE	0.3 KM
Cortek Test Solutions, LLC	Corona	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	0.9 KM
Accurate Grinding and Mfg. CORP	Corona	Motor Vehicle Body Manufacturing 336211	● ACTIVE	1.4 KM
Duonetics LLC	Corona	Machine Shops 332710	◐ LIKELY ACTIVE	1.4 KM
Infiniti Manufacture LLC	Corona	Machine Shops 332710	● ACTIVE	1.8 KM

Every listed plant in Riverside County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

1 source holds 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, HWTS-DATAMART, NPDES, RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110012203230 · first seen JUN 2018 · last seen JUN 2018

IN RIVERSIDE COUNTY42 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 9 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: A M A PLASTICS · OCT 2026

Street address

EPA: 350 W RINCON ST · OCT 2026

City

EPA: CORONA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06065 · OCT 2026

Coordinates

EPA: 33.88744,-117.56731 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026