WASHINGTON, June 21 -- The Kentucky Public Service Commission has approved environmental surcharge collections and established updated rates for future calculations for Kentucky Power Co., Ashland. The ruling came in an order concluding a periodic review of the utility's charges. The commission initiated "An Electronic Examination by the Public Service Commission of the Environmental Surcharge Mechanism of Kentucky Power Company for the Six-Month Billing Periods Ending December 31, 2023, June 3  more