Solar energy is now a $ 6 billion industry . Its employment has grew 6.8 % the past year , to more than 100,000 people . Solyndra controversy an international scandal , industry official said .
Solar energy is now a $ 6 billion industry . Its employment base grew 6.8 % the past year , to more than 100,000 jobs . Solyndra controversy an isolated affair , industry official said .