WindWind whistles past coal on main Texas power grid to set new generation recordNatural gas retains market-leading position with 45% share on ERCOT, followed by wind, with 23%, coal, with 18%, nuclear, with 11%, and PV, with 2.3%Wind power generation has surpassed coal on the main Texas gridFoto: Daxis/FlickrRichard A. Kessler in Fort Worth