Perhaps not the ones there yet but it will be as it's been required for 85% of Home Depot stores nationwide already:
July 17, 2020
The Home Depot today announced that shoppers will be required to wear masks or facial coverings while inside all U.S. stores, beginning Wednesday, July 22. Small children or those who have a valid medical condition will not be required to wear a mask.
Currently, about 85 percent of Home Depot stores already require facial masks in compliance with local and state regulations, and all Home Depot associates are required to wear masks in stores, distribution centers and other locations.