Knife River Corvallis

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CWCVOD Willamette Graystone	Corvalis	Concrete Block and Brick Manufacturing 327331	◐ LIKELY ACTIVE	4.4 KM
GAGreen and White Rock Products	Corvallis	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	8.5 KM
Shelterworks, LTD	Philomath	Concrete Block and Brick Manufacturing 327331	◐ LIKELY ACTIVE	10.3 KM
Knife River - Prestress Division Harrisburg	Harrisburg	Other Concrete Product Manufacturing 327390	◐ LIKELY ACTIVE	32.0 KM
Knife River Prestress	Harrisburg	Asphalt Paving Mixture and Block Manufacturing 324121	◇ UNVERIFIED	32.2 KM

Every listed plant in Benton County

Also at this address

No other federal record shares this street address.

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 NPDES, OR-DEQ, TRIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110037149957 · first seen APR 2026 · last seen APR 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024

IN BENTON COUNTY5 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 2 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: KNIFE RIVER CORVALLIS · OCT 2026

Street address

EPA: 28602 OR-34 · OCT 2026

City

EPA: CORVALLIS · OCT 2026

State

EPA: OR · OCT 2026

County (FIPS code)

EPA: 41003 · OCT 2026

Coordinates

EPA: 44.56329,-123.2415 · OCT 2026