Texan cattle rancher Mike Baca seems an unlikely evangelist for the American green revolution. When he voices a visceral dislike of the ‘Washington liberals’ there seems to be little hint of the environmentalist beneath the cowboy hat and saucer-sized belt-buckle. But Mike is proof that renewable energy now unites the partisan debate on climate change. Many Republicans sceptical of climate science support a major expansion of renewables to ease their nation’s dependence on foreign oil. In Mike’s case, the tantalising prospect of pocketing hundreds of thousands of dollars from wind turbines on his ranch proves an extra incentive. The sprawling ranch lies in the Texas panhandle on the high plains near Amarillo. Mike will not say how much land he owns but it stretches way beyond the horizon in all directions. These high plains were considered low-grade land until engineers developed the fan-shaped wind pump to suck water from the shallow Ogallala aquifer and create cattle country. The aquifer is running dry but engineers have again harnessed the wind to bring income to the relatively small number of people who own these vast empty spaces. Mike is one of them. His nearest […]