Flat Ridge 2 Wind Projects. 1  Flat Ridge 2 Fact Sheet, Sempra. 2  Flat Ridge 2 Fact Sheet, BP Wind. 3  Flat Ridge 2 Wind Project, BP Wind presentation to Kansas Dept. of Commerce. 4  Kingman County settles dispute with Flat Ridge. (Hutchinson News, Sep. 18, 2014) 5  Kansasâ largest wind farm about to come online. (Wichita Business Journal, Dec. 26, 2012)