July 14 — The utility, a subsidiary of Xcel Energy, told the Public Utility Commission of Texas it burned over $7.41 million worth of Powder River Basin coal in May at its 1,018-MW Harrington coal-fired power plant in Amarillo and its 1,067-MW Tolk Station in Muleshoe, up from $3.79 million worth of coal burned in April, which made up 8.8% of the generation mix.

— S&P Platts