Yamagata Prefecture Ecology Movement Award is to recognize a company's or its employees' leading and excellent ecology movement in the prefecture and also to promote the activities, honored by Yamagata prefectural ecology movement council.

Yamagata Casio was highly evaluated by CO2 reduction with cogeneration as well as development of predictive & preventive system for defects to carry out resources-saving measure in practice, and honored "Yamagata Governor Award" that is a special award for excellent activities.