According to the resolution and order issued by the island Energy Bureau, the combined impact of the approved factors for the fuel purchase clause and power purchase clause represents a total decrease of $0.012739 per kilowatt-hour (kWh), which translates into an approximate 4.6% reduction in the bill of a non-subsidized residential customer consuming 800 kWh per month. From Jan. 1 through March 31, the cost per kWh will be $0.26. By THE STAR STAFF The Puerto Rico Energy Bureau (PREB) has...