Facility	City	Industry	Status	Distance
Thermal Structures, INC	Corona	Mineral Wool Manufacturing 327993	ACTIVE	0.5 KM
Actron Manufacturing, INC.	Corona	Hardware Manufacturing 332510	ACTIVE	0.6 KM
Polyair Corporation	Corona	Plastics Packaging Film and Sheet (including Laminated) Manufacturing 326112	UNVERIFIED	0.7 KM
Corona	Corona	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	0.8 KM
Rw Lyall	Corona	Plastics Plumbing Fixture Manufacturing 326191	LIKELY ACTIVE	1.6 KM

Every listed plant in Riverside County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 CA-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO.

OSHA injury and illness reportsOPERATING
Record 345326 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110070342530 · first seen APR 2020 · last seen APR 2020

IN RIVERSIDE COUNTY94 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 23 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: TAMSHELL CORP · OCT 2026
Street address: EPA: 237 GLIDER CIR · OCT 2026
City: EPA: CORONA · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06065 · OCT 2026
Coordinates: EPA: 33.88882,-117.6047 · OCT 2026
Employees (band): OSHA: 20-99 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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