The construction workers who traveled to central Kansas to erect a wind farm for utility giant American Electric Power thought it would be a good job. Then they fell victim to the troubling side of the renewable power industry. The nomadic band of workers had come to the Flat Ridge III project from Texas, Michigan and other states to install 62 turbines with towers as tall as 300 feet using cranes and heavy machinery. But after a few months, the project broke down. Subcontractor C2 Logistics Solutions stopped paying the crew, causing workers to protest and walk off the job. Some quit in disgust. At least 60 employees and possibly dozens more are owed hundreds of thousands of dollars in wages, overtime and travel expenses, according to workers and a lawsuit against the company. “We still haven’t been paid, from the supervisors on down to the hands,” says David Saucedo, …