Marelich Mechanical Co, INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
APArcadia Products, LLC - Hayward	Hayward	Metal Window and Door Manufacturing 332321	◐ LIKELY ACTIVE	3.0 KM
CIConxtech INC	Hayward	Fabricated Structural Metal Manufacturing 332312	◇ UNVERIFIED	3.2 KM
Inland Marine Industries INC	Hayward	Sheet Metal Work Manufacturing 332322	● ACTIVE	3.7 KM
MMM-t Metal Fabrication INC	San Leandro	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	3.4 KM
Protech Materials INC.	Hayward	Plate Work Manufacturing 332313	◐ LIKELY ACTIVE	3.5 KM

Every listed plant in Alameda County

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, OSHA-OIS, RCRAINFO.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070309123 · first seen DEC 2019 · last seen DEC 2019

IN ALAMEDA COUNTY94 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 21 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: MARELICH MECHANICAL CO, INC · OCT 2026

Street address

EPA: 22308 HATHAWAY AVE · OCT 2026

City

EPA: HAYWARD · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06001 · OCT 2026

Coordinates

EPA: 37.6674,-122.10421 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026