Boral Stone Products LLC

What they make

Where it is

Other plants nearby

Every listed plant in Napa 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

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

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110002065229 · first seen JUN 2017 · last seen JUN 2017
• EPA ECHO compliance recordsOPERATING
  first seen SEP 2008 · last seen SEP 2008

IN NAPA COUNTY1 other plant shares this one’s industry (Clay Product and Refractory Manufacturing, NAICS 3271); 0 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: BORAL STONE PRODUCTS LLC · OCT 2026

Street address

EPA: 350 TOWER ROAD · OCT 2026

City

EPA: AMERICAN CANYON · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06055 · OCT 2026

Coordinates

EPA: 38.21154,-122.26193 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026