Company Name	Plant Name	Subsidiary	City	State/Province
MDU Resources	Knife River - Florence Plant	Knife River Corporation NW	Florence	Oregon
CalPortland Company	Troutdale Ready Mix Plant		Troutdale	Oregon
MDU Resources	Linnton Plant	Knife River Corporation NW	Portland	Oregon
CRH AMAT	ARP Boardman Plant #46	CRH AMAT Riverbend Materials	Boardman	Oregon
CRH AMAT	Green & White, Plant #62	CRH AMAT Riverbend Materials	Corvallis	Oregon
CRH AMAT	ESG Wildish, Plant #60	CRH AMAT Riverbend Materials	Eugene	Oregon
CRH AMAT	Hermiston, Plant #45	CRH AMAT Riverbend Materials	Hermiston	Oregon
CRH AMAT	River Bend West, Plant #54	CRH AMAT Riverbend Materials	Salem	Oregon
CRH AMAT	River Bend, Plant #53	CRH AMAT Riverbend Materials	Salem	Oregon
CRH	Ontario Ready Mix	Idaho Materials & Construction (IMC)	Ontario	Oregon
MDU Resources	Woodburn Plant	Knife River Corporation NW	Woodburn	Oregon
MDU Resources	Knife River - Eugene Main plant	Knife River Corporation NW	Eugene	Oregon
MDU Resources	Coffe Lake Plant	Knife River Corporation NW	Sherwood	Oregon
CalPortland Company	Scappoose RM Plant		Scappoose	Oregon
MDU Resources	Mollala Plant	Knife River Corporation NW	Mollala	Oregon
MDU Resources	McMinnville Plant	Knife River Corporation NW	McMinnville	Oregon
MDU Resources	Hillsboro Plant	Knife River Corporation NW	Hillsboro	Oregon
CalPortland Company	McMinnville RM Plant		McMinnville	Oregon
CalPortland Company	Sandy Ready Mix Plant		Sandy	Oregon
CalPortland Company	Front Ave Ready Mix Plant		Portland	Oregon
MDU Resources	Sundial Plant	Knife River Corporation NW	Troutdale	Oregon
CalPortland Company	Newberg RM Plant		Newberg	Oregon
MDU Resources	Wheatland Plant	Knife River Corporation NW	Gervis	Oregon
CalPortland Company	Hillsboro Ready Mix Plant		Hillsboro	Oregon
MDU Resources	Knife River - Portabel Plant	Knife River Corporation NW	Eugene	Oregon

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