Utilities are dealing with several wildfire-related proceedings at the California Public Utilities Commission, which is exploring taking a larger role.

Pacific Gas and Electric (NYSE:PCG) filed with California regulators last week to shut down Diablo Canyon, the state’s last remaining nuclear power plant.

PG&E (NYSE:PCG) will shut down Diablo Canyon, CA’s last nuclear power plant under an agreement with environmental, labor and anti-nuclear coalition.