Elon Musk has been on a bit of a shopping spree, and this time the purchase wasn’t a social media platform. He quietly acquired APR Energy, a mobile gas and diesel turbine company, for roughly $1 billion. The Federal Trade Commission cleared the deal on May 14, and it only came to light through regulatory filings.
The acquisition isn’t about rockets or electric cars. It’s about keeping the lights on for Musk’s power-hungry AI empire, specifically the Grok supercomputers that xAI operates in Memphis. And for anyone tracking the increasingly tangled web of Musk’s business empire, the implications stretch further than you might expect.
Why a billionaire needs turbines
Here’s the thing about training massive AI models: they consume electricity like a small country. And Musk’s xAI operation in Memphis has already run into trouble for using unpermitted turbines to power its facilities, drawing scrutiny from local regulators and environmental groups.
APR Energy’s fleet boasts over 1 GW of mobile generation capacity. For context, that’s enough to power roughly 750,000 homes. The company’s turbines can reach full power in under ten minutes, which is exactly the kind of rapid-deployment capability you need when your AI data center is burning through megawatts around the clock.










