DALLAS–(BUSINESS WIRE)–HGP Intelligent Energy, LLC (“HGP”), a nuclear technology company, today announced it has submitted a letter of intent to the U.S. Nuclear Regulatory Commission (NRC), the first formal step toward regulatory review of its technology for pressurized water reactors, the most common type of U.S. nuclear plant. One of the fastest ways to add electricity is to “uprate” existing nuclear plants, letting them produce more power from the reactors they already have. In October, t