Iowa farmer earns about $30,000 a year from 4 wind turbines on his land

 Iowa livestock farmer Dave Johnson earns about $30,000 a year by leasing his land for four wind turbines. Despite voting for Donald Trump, he sees wind energy as an economic benefit, calling the steady income “the 401(k) that I never had.” Iowa livestock farmer Dave Johnson earns about $30,000 a year by leasing his land for four wind turbines. Despite voting for Donald Trump, he sees wind energy as an economic benefit, calling the steady income “the 401(k) that I never had.”