[OpenAI: 1-Gigawatt Data Center Campus 'The Barn' in Saline, Michigan, Breaks Ground] According to Golden Finance, on June 2, OpenAI announced that the 1-gigawatt data center campus 'The Barn' located in Saline, Michigan, has begun construction. OpenAI expects the 'The Barn' project to generate $1 billion in tax revenue over the lease term.