Wellstar

The Washington Utilities and Transportation Commission (UTC) is seeking additional information on the pending $5.3 billion merger of Spokane, WA-based Avista Corp. and Toronto-based Hydro One Ltd. The UTC is asking for the merger partners to file comments on governance changes. Hydro One is Ontario’s largest electricity transmission and distribution provider with 1.3 million customers, and Avista serves eastern Washington and parts of Idaho and Oregon.