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Laboratory Contact Info

PNNL Mailing Address

Pacific Northwest National Laboratory
P.O. Box 999
Richland, WA 99352

PNNL Street Address

Pacific Northwest National Laboratory
902 Battelle Boulevard
Richland, WA

PNNL Toll Free

1-888-375-PNNL (7665)

Last Update: March 2023 | Pacific Northwest National Laboratory