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Knife River Materials

62155 Us-101, Coos Bay, OR 97420

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2024 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Ready-Mix Concrete Manufacturing327320

Where it is

43.33464, -124.19661 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Bandon Concrete and DevelopmentBandonReady-Mix Concrete Manufacturing
327320
UNVERIFIED30.5 KM

Every listed plant in Coos County

Also at this address

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.

Millington Concrete
Coos Bay, OR
UNVERIFIED327320

Where this record comes from

2 sources hold 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 RCRAINFO, TRIS · EPA site type STATIONARY.

  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2023 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110031019779 · first seen MAY 2019 · last seen MAY 2019

IN COOS COUNTY2 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has 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: KNIFE RIVER MATERIALS · OCT 2026
Street address
EPA: 62155 US-101 · OCT 2026
City
EPA: COOS BAY · OCT 2026
State
EPA: OR · OCT 2026
County (FIPS code)
EPA: 41011 · OCT 2026
Coordinates
EPA: 43.33464,-124.196615 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

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