Nov 1 (Reuters) - Avista Corp AVA.N
* Avista Corp. Reports financial results for third quarter and year-to-date 2017 and revises 2017 earnings guidance
* Q3 earnings per share $0.07
* Q3 earnings per share view $0.15 -- Thomson Reuters I/B/E/S
* Sees FY 2017 earnings per share $1.75 to $1.90
* Avista Corp - revising 2017 consolidated earnings guidance range to $1.75 to $1.90 per diluted share
* Avista - revising 2017 earnings guidance range due to estimated $0.20 to $0.25 of acquisition costs for 2017
* Avista Corp - continue to work toward completing deal with Hydro One in second half of 2018
* Avista Corp qtrly total operating revenue $280.8 million versus $287.2 mln