Ralph Hayes & Son INC

What they make

Where it is

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 CA-ENVIROVIEW, EIS, RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110058324077 · first seen JUN 2017 · last seen JUL 2026

IN SAN JOAQUIN COUNTY2 other plants share this one’s industry (Lime and Gypsum Product Manufacturing, NAICS 3274); 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: RALPH HAYES & SON INC · OCT 2026

Street address

EPA: 20177 S MAC ARTHUR DR · OCT 2026

City

EPA: TRACY · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06077 · OCT 2026

Coordinates

EPA: 37.77658,-121.41729 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026