OTTR - Otter Tail (OTTR) Q2 2022 Earnings Call Transcript August, 02 2022 05:30 PM Otter Tail Corporation Image source: The Motley Fool. Otter Tail (NASDAQ: OTTR) Q2 2022 Earnings Call Aug 02, 2022 , 11:00 a.m. ET Operator Continue reading For further details see: Otter Tail (OTTR) Q2 2022 Earnings Call Transcript