 WON-SALEM, N.C., July 01, 2021 GLOBE NEWSWIRE -- According to the Hearth, Patio Barbecue Association, the Fourth of July is Americas favorite grilling holiday. With summers biggest holiday fast approaching, many have already spent time creating the perfect menu, extending invitations to a fun mix of family and friends, and making sure to have plenty of propane on hand by exchanging for a fresh, clean, leak-tested Blue Rhino tank. 