Founder of climate activist group calling for 'national mobilization' of economy against global warming is CEO of green infrastructure consulting firm
Former geologist hailed energy development as indispensible to democracies
Activist attorney has led charge for state legal action against 'Big Oil'
'We're destroying huge amounts of land for a system that, at best, is 20 percent efficient'
Green group denies need to register as foreign agent
Data was collected before details of plan were released
'Overhauling transportation systems in the United States'