CMS Energy (NYSE:CMS) reported quarterly earnings of $1.13 per share which beat the analyst consensus estimate of $1.10 by 2.73 percent. This is a 10.78 percent increase over earnings of $1.02 per share from the same period last year. The company reported quarterly sales of $2.730 billion which beat the analyst consensus estimate of $2.446 billion by 11.59 percent. This is a 11.57 percent increase over sales of $2.447 billion the same period last year.