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.

Hilfiker Pipe Co., Dba Hillfiker Retaining Walls

Eureka, CA

UNVERIFIED333924

Where this record comes from

2 sources hold this plant, and 8 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-CERS, CA-ENVIROVIEW, EIS · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 941251372|CA|95503|3900 broadway · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110041372118 · first seen JUN 2017 · last seen AUG 2024

IN HUMBOLDT COUNTY5 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 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: HILFIKER PIPE COMPANY · OCT 2026
Street address: EPA: 3900 BROADWAY · OCT 2026
City: EPA: EUREKA · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06023 · OCT 2026
Coordinates: Census geocoder: 40.771718994735,-124.19125136517 · SEP 2026 · ON THIS PAGE; EPA: 40.77168,-124.19109 · OCT 2026 · ON THIS PAGE
Employees (band): DOL: 20-99 · DEC 2024
Retirement plan filing (Form 5500): DOL: 31 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

Report a correction · Request removal