Facility	City	Industry	Status	Distance
Thermal Structures INC	Corona	Polystyrene Foam Product Manufacturing 326140	UNVERIFIED	0.8 KM
Tech America	Corona	Plastics Material and Resin Manufacturing 325211	UNVERIFIED	0.9 KM
Target Plastics CO INC	Corona	Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing 326113	UNVERIFIED	1.0 KM
S C R Molding INC	Corona	All Other Plastics Product Manufacturing 326199	UNVERIFIED	1.0 KM
Thermal Structures, INC	Corona	Mineral Wool Manufacturing 327993	ACTIVE	1.0 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.

Hubbell Inc/lyall Division

Corona, CA

UNVERIFIED332919

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 7 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	OCT 2015	AUG 2024
EPA ECHO	OPERATING	NOV 2023	NOV 2023

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	CENSUS GEOCODER	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	AUG 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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