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The Clean Plant Center Northwest is located at Washington State University’s Irrigated Agriculture Research and Extension Center, in Prosser, Washington.
General Inquiries
Email: cpcnw@wsu.edu
Phone: 509-786-9242
Fax: 509-786-9370
Street and Mailing Address
24106 N. Bunn Rd.
Prosser, WA 99350
United States of America
Hours of Operation: 8:00 a.m. – 5:00 p.m. M-F