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.

Darrington Division

Darrington, WA

LIKELY ACTIVE321113EMP 100-499

Where this record comes from

2 sources hold this plant, and 6 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 AIR, AIRS/AFS, CEDRI, EIA-860, NCDB, NPDES, OSHA-OIS, RCRAINFO, TRIS, WA-FSIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen APR 2026 · last seen APR 2026
EPA Facility Registry ServiceEXISTENCE
Record 110006459616 · first seen FEB 2026 · last seen FEB 2026

IN SNOHOMISH COUNTY14 other plants share this one’s industry (Sawmills and Wood Preservation, NAICS 3211); 3 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: HAMPTON LUMBER MILL DARRINGTON · OCT 2026
Street address: EPA: 46921 SAUK PRAIRIE RD · OCT 2026
City: EPA: DARRINGTON · OCT 2026
State: EPA: WA · OCT 2026
Coordinates: EPA: 48.26181,-121.594124 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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