Question: what grocery stores are requiring masks?
Answer: Aldi. Aldi announced that customers will be required to wear face coverings in all of its stores starting on July 27. ... 
Costco. The chain has required masks in all of its stores since May 4. ... 
CVS. ... 
DollarTree. ... 
Kroger. ... 
Publix. ... 
Sam's Club. ... 
Target.