Walmart, Sam's Club beef up tuna sourcing policy

New requirements apply to suppliers of private label and national brand tuna.

Walmart is stepping up its efforts to protect tuna. — Walmart is stepping up its efforts to protect tuna.Photo: Walmart

John Fiorillo

Published 22 June 2023, 14:17Updated 22 June 2023, 14:17

Walmart Retail Canned tuna WWF