An energy mogul with a restaurant empire on Maryland’s Eastern Shore had his eyes on a power plant. To get it, he needed Gov. Wes Moore’s help. Last fall,months before the public heard about his plans, Paul Prager and his company TeraWulf held a series of meetings with top Moore administration officials to discuss an idea to buy an old coal plant on the Potomac River and reboot it to power what could be Maryland’s largest data center.