highest owner satisfaction highly massive switch from coal to gas and renewables massive switch from coal to gas and renewables rank as high as luxury cars massive switch from coal to gas and renewables massive switch from coal to gas and renewables massive switch from coal to gas and renewables highly massive switch from coal to gas and renewables highly massive switch from coal to gas and renewables massive switch from coal to gas and renewables massive switch from coal to gas and renewables massive switch from coal to gas and renewables rank as high as luxury cars massive switch from coal to gas and renewables massive switch from coal to gas and renewables rank as high as luxury cars