Prestone Products CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Castelion Corporation	Torrance	Guided Missile and Space Vehicle Manufacturing 336414	● ACTIVE	0.3 KM
WWWow Water Technologies, INC	Redondo Beach	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	● ACTIVE	3.6 KM
PIPeptisyntha, INC	Torrance	Medicinal and Botanical Manufacturing 325411	◇ UNVERIFIED	4.0 KM
BSBarahona Surfboards	Hermosa Beach	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	◇ UNVERIFIED	4.2 KM
PSPhoto Sciences, INC	Torrance	Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing 325992	◇ UNVERIFIED	5.2 KM

Every listed plant in Los Angeles County

Also at this address

2 other records share 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

4 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-CERS, CA-ENVIROVIEW, EIS, HWTS-DATAMART, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

• OSHA injury and illness reportsOPERATING
  Record 1434779 · first seen DEC 2025 · last seen DEC 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110000475147 · first seen JUN 2017 · last seen JUN 2017
• EPA ECHO compliance recordsOPERATING
  first seen JAN 2013 · last seen JAN 2013

IN LOS ANGELES COUNTY183 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 19 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: PRESTONE PRODUCTS CORP · OCT 2026

Street address

EPA: 19500 MARINER AVE. · OCT 2026

City

EPA: TORRANCE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

EPA: 33.85376,-118.35059 · OCT 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026