Vectren Corp : Narrows its 2016 consolidated earnings guidance range to $2.45 to $2.55 per share . Currently expects 2016 utility group earnings to be within a range of $2.00 to $2.05 per share . Sees 2016 nonutility group earnings to be within a range of $0.45 to $0.50 per share . Fy2016 earnings per share view $2.51 -- Thomson Reuters I/B/E/S . Qtrly total operating revenue $584.8 million versus $706.2 million . Vectren corporation reports first quarter 2016 results; narrows consolidated guidance range . Q1 earnings per share $0.58 . Q1 earnings per share view $0.69 -- Thomson Reuters I/B/E/S .Sees fy 2016 earnings per share $2.45 to $2.55.