After more than a decade of growth, Nevada’s fast-growing renewable energy sector faces storm clouds. Globally, the COVID-19 pandemic has cost the sector thousands of jobs, is delaying projects large and small, and in many areas is killing sales. But Nevada enjoys the sunniest skies in the nation, the momentum of a decade-long boom in projects and a state government pushing for more. Officials said Nevada will weather the current turbulence and meet its new standard to source half its electricity from renewables by 2030. And already, some local solar panel installers report a rebound in activity.