FILE - In this April 30, 2019, file photo, Facebook CEO Mark Zuckerberg makes the keynote speech at F8, Facebook's developer conference in San Jose, Calif. The Boston-based renewable energy developer Longroad Energy announced in May that Facebook is building a massive new solar farm in West Texas, a project believed to be one of the largest in the nation and the social media giant's first direct investment in renewable energy. (AP Photo/Tony Avelar, File)