• This Nov. 3, 2008, file photo, shows one of Pacific Gas and Electric's Diablo Canyon Power Plant's nuclear reactors in Avila Beach on California's central coast. Without new operating licenses, the plant can't run past 2025. Renewing a nuclear power license is a lengthy proposition, and so even with years to go it's fast becoming a late hour. (AP Photo/Michael A. Mariant, File)

    Nuclear crossroad: California reactors face uncertain future

    LOS ANGELES (AP) — Six years ago, the company that owns California’s last operating nuclear power plant announced it would seek an extended lifespan for its aging reactors. Pacific Gas and Electric Co. envisioned Diablo Canyon as a linchpin in the state’s green energy future, with its low-carbon electricity illuminating homes to nearly midcentury.