Some residents of Bowling Green, Ohio, are saying the city's main power source, Prairie State Energy Campus in Illinois, is expensive, dirty, and unsustainable. Research has shown the coal plant cost $5 billion to build in 2012, is barely profitable and significantly contributes to environmental pollution. Joseph DeMare, a Bowling Green resident and solar panel owner, said the report showed continued reliance on the plant is not in consumers' best interest. ...