SUGAR LAND--December 30, 2014--Researched by Industrial Info Resources (Sugar Land, Texas)--Texas-based Calpine Corporation (NYSE:CPN) (Houston, Texas) is looking to increase plant capacities in Pennsylvania, Texas and Minnesota to increase generation capacity by about 1,500 megawatts (MW) by the spring of 2018. Within this article: Capacity increases at York Energy Center, Mankato Energy Center and Guadalupe Generating Station by Calpine Corporation (NYSE:CPN).