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A view from an access road at Calaveras Power Station of CPS Energy Spruce units.

The petition drive, in addition to altering CPS Energy’s management structure, sought to eliminate its use of coal by 2030 and end all fossil fuel use by 2040. Credit: Bonnie Arbittier / San Antonio Report

A view from an access road at Calaveras Power Station of CPS Energy Spruce units.CPS Energy Calaveras Power Station hosts the Deely and Spruce coal power plants. On the night of Dec. 31, 2018, CPS Energy’s Deely power plant will be closing its plant to commercial operations.