Hanford Tank Waste Operations & Closure, LLC (H2C)
2435 Stevens Center Place
Richland, WA 99354

(509) 376-8103

h2cadmin@rl.gov

Mailing:
P.O. Box 788 MSIN M0-01
Richland, WA 99352

Shipping:
2355 Stevens Drive
Richland, WA 99354