Xcel Energy Inc. reaffirms earnings guidance for 2013. For the period, the company expected earnings of $1.85 to $1.95 per share. In 2013, the company intend to issue approximately $1 billion of first mortgage bonds to finance capital expenditures during the first half of the year, including $500 million at PSCo, $400 million at NSP-Minnesota, and $100 million at SPS.