Speaker of the Puerto Rico House of Representatives Carlos “Johnny” Méndez Núñez By THE STAR STAFF Puerto Rico’s government has taken its first legal step to end its multimillion-dollar contract with LUMA Energy LLC, the private operator responsible for the island’s electricity transmission and distribution system. The lawsuit, announced late last week, comes as the island continues to battle chronic outages, rising power bills and a sluggish reconstruction of its grid devastated by Hurricane...