Michael Mariant/AP Save for later Print Download Share LinkedIn Twitter Pacific Gas and Electric (PG&E) on Oct. 31 asked the US Nuclear Regulatory Commission (NRC) to resume its review of a previously withdrawn license renewal application (LRA) to extend the operating lives of Diablo Canyon-1 and -2 beyond 2024 and 2025. That’s a controversial ask, according to nuclear safety experts, given the breadth of operational changes and decisions that have been made since, and several more recent unplanned outages related to equipment failures.