As Republican lawmakers pound the Obama administration for pouring a half-billion dollars into now-bankrupt solar panel maker Solyndra, a much bigger federal government bet on green energy looks to be quietly paying off for California. Six large solar power plants to help the state meet its ambitious clean electricity goals are proceeding on schedule, according to their developers. Like Solyndra, these projects carry federal loan guarantees — $7 billion worth in total — .. considered key to attracting private investment in alternative energy. The plants are expected to create nearly 4,000 construction jobs over the next five years and an...