Aguirre Power Plant in Salinas, which was to have been the site of a facility that would supply 400 megawatts of electricity on a temporary basis under an emergency-generation contract with Power Expectations that was cancelled. By THE STAR STAFF The Puerto Rico Energy Bureau (PREB) has directed power grid operator LUMA Energy to deliver an updated analysis of the island’s temporary generation needs within 10 days, citing major shifts in the condition of the power system and the recent…