Midwest ISO, the regional power grid operator for 15 states and one Canadian province, said its energy market has brought about $70 million in financial benefits to market participants annually ...

The Midwest ISO, power grid operator for much of the U.S. Midwest, said the addition of Entergy Corp <ETR.N> would provide about $524 million in annual benefits for the overall grid.

"Today's decision by the Midwest ISO board is an important step forward as we plan the necessary transmission infrastructure to incorporate renewables on a more comprehensive basis," said Tom ...