Hard Rock International Upholds ‘Save the Planet’ Commitment by “Going Dark” for Earth Hour in Partnership with World Wildlife Fund

International hospitality brand conserved nearly 391,800 kilowatts of electricity by participating in the world’s largest grassroots environmental movement across more than 100 properties HOLLYWOOD, Fla.,¬†April 21, 2022¬†/PRNewswire/ — As a part of Hard Rock International’s ongoing commitment to ‘Save The Planet,’ the world-renowned brand once again joined forces with World Wildlife Fund (WWF) to participate…