The Dow Chemical Company Hayward Site
25500 Whitesell St, Hayward, CA 94545
LIKELY ACTIVE1 SOURCELAST SIGNAL DEC 2025
Operating signal within 24 months, or from a single source.
Location
ADDRESS
25500 Whitesell St
Hayward, CA 94545
Hayward, CA 94545
COORDINATES
37.63075, -122.12902
COUNTY
METRO AREA
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.
Rohm and Haas Chemicals LLC
Hayward, CA
UNVERIFIED325211
Rohm and Haas Co,polymers & Re
Hayward, CA
UNVERIFIED325211
Industry
PRIMARY NAICS
EMPLOYMENT
20-99 employees
Sources
| SOURCE | EVIDENCE | FIRST SEEN | LAST SEEN |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.