Otter Tail Corporation Announces Second Quarter Earnings and Increases Annual Earnings Guidance

FERGUS FALLS, Minn.--(BUSINESS WIRE)--Otter Tail Corporation (Nasdaq: OTTR) today announced financial results for the quarter ended June 30, 2025. SUMMARY Produced diluted earnings per share of $1.85 in the second quarter of 2025. Increased midpoint of 2025 earnings per share guidance by $0.38 to $6.26 per share. Return on equity of 17% over the trailing twelve months.  CEO OVERVIEW “We are pleased with our second quarter financial results,” said President and CEO Chuck MacFarlane. “Across our