Financial Performance - In 2024, Otter Tail Corporation achieved a net income of 301.7million,or7.17 per diluted share, representing a 3% increase from 294.2million,or7.00 per diluted share, in 2023[208]. - Net income for 2024 increased to 301,662,up2.5294,191 in 2023[322]. - Basic earnings per share rose to 7.22in2024,comparedto7.06 in 2023, reflecting a 2.3% increase[322]. - Total operating revenues for 2024 were 1,330,548,adecreaseof1.31,349,166 in 2023[322]. - Operating income for 2024 was 380,250,aslightincreasefrom377,919 in 2023[322]. - Total shareholders' equity rose to 1,668,499in2024,anincreaseof15.61,443,006 in 2023[320]. Segment Performance - The Electric segment reported an 8% earnings growth in 2024, increasing from 84.4millionin2023to91.0 million, driven by higher retail revenue from an interim rate increase in North Dakota[209]. - The Manufacturing segment experienced a 36% decline in earnings, dropping from 21.5millionin2023to13.7 million in 2024, primarily due to lower sales volumes and decreased gross profit margins[210]. - The Plastics segment's earnings grew by 7%, from 187.7millionin2023to200.7 million in 2024, attributed to increased sales volumes despite a decrease in gross profit margins[211]. - Net income for the Electric segment in 2024 was 90,963,000,anincreaseof7.384,424,000 in 2023[389]. - Net income for the Manufacturing segment in 2024 was 13,681,000,adecreaseof36.521,454,000 in 2023[391]. - Net income for the Plastics segment in 2024 was 200,747,000,anincreaseof6.5187,748,000 in 2023[392]. Revenue and Expenses - Operating revenues decreased by 18.6millionin2024,withtheElectricsegment′srevenuesdownby120.9 million in 2024, mainly due to lower purchased power costs in the Electric segment[223]. - Selling, General, and Administrative Expenses in Corporate increased by 12.4million,or102.91,330,548,000, a decrease of 8.9% from 1,349,166,000in2023[399].CashFlowandLiquidity−Thecompanyreportedanetcashprovidedbyoperatingactivitiesof452.7 million for 2024, an increase of 48.2millioncomparedto404.5 million in 2023[252]. - Net cash used in investing activities rose to 411.4millionin2024,upby122.1 million from 289.3millionin2023,primarilyduetoincreasedcapitalexpenditures[255].−ThetotalavailableliquidityasofDecember31,2024,was606.3 million, compared to 479.8millionasofDecember31,2023[251].−Thecompanyhas311.6 million of available liquidity under credit agreements as of December 31, 2024[250]. Capital Expenditures and Investments - Capital expenditures for the Electric segment in 2024 were 301million,withanticipatedtotalcapitalexpendituresof1.426 billion from 2025 to 2029[259]. - Capital expenditures increased to 358,650,000in2024,comparedto287,134,000 in 2023, reflecting a 25% rise[325]. - The company made a 50.1millioninvestmentinU.S.treasuriesinApril2024,maturinginSeptember2026[401].DebtandInterest−Interestexpenseincreasedby4.1 million in 2024 due to the issuance of an additional 120.0millionoflong−termdebt[224].−AsofDecember31,2024,OTPhad947 million of principal outstanding under long-term debt arrangements[270]. - OTP's interest-bearing debt to total capitalization ratio was 0.47 to 1.00 as of December 31, 2024, with an interest and dividend coverage ratio of 3.34 to 1.00[272]. - The weighted-average interest rate on outstanding borrowings was 5.61% as of December 31, 2024[267]. Regulatory and Taxation - The effective tax rate improved to 17.8% in 2024 from 19.1% in 2023, resulting in a 4.1milliondecreaseinincometaxexpense[225].−OTPrequestedanetincreaseinannualrevenueof17.4 million, or 8.4%, in its North Dakota rate case filing[242]. - The NDPSC approved a revenue requirement of 225.6million,withanetincreaseof13.1 million, or 6.18%, based on the settlement agreement[243]. Goodwill and Impairment - The company changed its annual goodwill impairment test date to October 1st in 2024 to better align with year-end financial reporting[289]. - No goodwill impairment was identified in the fourth quarter of 2024, with estimated fair values substantially exceeding carrying values[294]. Other Financial Metrics - Total assets increased to 3,652,082in2024,up12.63,242,568 in 2023[320]. - Total current liabilities remained stable at 309,790in2024,slightlyupfrom309,757 in 2023[320]. - Long-term debt increased to 943,734in2024,up14.5824,059 in 2023[320]. - Regulatory assets decreased from 16,127in2023to9,962 in 2024, a decline of 38.5%[320]. - Regulatory liabilities increased from 276,547in2023to288,928 in 2024, reflecting a growth of 4.9%[320].