Ca Portland Cement CO

What they make

Where it is

Other plants nearby

Every listed plant in Kern 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

3 sources hold this plant, and 6 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, CARB-TCH, CEDRI, E-GGRT, EIA-860, EIS, EPS, HWTS-DATAMART, NPDES, OSHA-OIS, RBLC, RCRAINFO, SFDW, TRIS, TSCA · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110017431233 · first seen DEC 2025 · last seen JUL 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA ECHO compliance recordsOPERATING
  first seen AUG 2024 · last seen AUG 2024

IN KERN COUNTY63 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 10 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: CA PORTLAND CEMENT CO · OCT 2026

Street address

EPA: 9350 OAK CREEK RD · OCT 2026

City

EPA: MOJAVE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06029 · OCT 2026

Coordinates

EPA: 35.03103,-118.31927 · OCT 2026