National Cement CO

What they make

Where it is

Other plants nearby

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold 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 AIR, AIRS/AFS, CA-CERS, CA-ENVIROVIEW, CEDRI, HWTS-DATAMART, ICIS, NCDB, OSHA-OIS, RBLC, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen MAR 2025 · last seen MAR 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Records 110000601180, 110071764374 · first seen AUG 2024 · last seen AUG 2024

IN LOS ANGELES COUNTY145 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 33 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: NATIONAL CEMENT CO · OCT 2026

Street address

EPA: 5 MI OFF I-5 ON HWY 138 · OCT 2026

City

EPA: LEBEC · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06029 · SEP 2026

Coordinates

EPA: 34.814772,-118.74802 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026