FERGUS FALLS, Minn.–(BUSINESS WIRE)–Otter Tail Corporation (Nasdaq: OTTR) will issue a news release announcing first quarter 2023 financial results after the stock market closes on Monday, May 1, 2023 and will host a live conference call and webcast on Tuesday, May 2, 2023 at 10:00 a.m. CT to discuss the corporation’s financial and operating performance. Accompanying slides will be posted on the corporation’s website before the webcast begins. To access the live webcast, go to www.ottertail.c My Business Wire News