Dive Summary:

• Arkansas regulators pledged last week to act "expeditiously" as they evaluate Entergy Corp.'s request for approval to join the Midwest Independent Transmission System Operator (MISO).
• Entergy and its customers may save up to $1.4 billion over 10 years if the deal goes through.
• If the commission does not issue an approval, Entergy may decide to sue in federal court on grounds that it is overreaching its authority.

From the article:

Arkansas regulators have promised to decide quickly whether Entergy Corp. has met the state's conditions to join a regional transmission group, while the utility appears to have made progress toward satisfying regulators in Mississippi. ...