
Revenue and Financial Performance - Consolidated operating revenue for 2023 was 1,570.7 million in 2022[17] - ALLETE Clean Energy's revenue contribution increased to 22% in 2023, up from 8% in 2022[17] - Minnesota Power's 2022 general rate case resulted in an allowed return on equity of 9.65 percent and an equity ratio of 52.50 percent, generating approximately 10 million from cost recovery riders annually[50] - SWL&P's 2022 general rate case resulted in an allowed return on equity of 10.00 percent and an equity ratio of 55.00 percent, generating an annual increase of 39 million pre-tax as of September 30, 2023, which was refunded to customers during the fourth quarter of 2023[51] - Minnesota Power has a regulatory liability of 41.23 in 2023 from 39.51 in 2021[38] - Minnesota Power has long-term PPAs with Manitoba Hydro, including a 250 MW capacity and energy purchase agreement through May 2035 and a 133 MW energy purchase agreement through June 2040[39] - Minnesota Power constructed the Great Northern Transmission Line (GNTL) at a cost of approximately 660 million, enabling the 250 MW PPA with Manitoba Hydro[42] - Non-rate base generation includes 29 MW of natural gas and hydro generation and approximately 20 MW of solar energy facilities[75] Renewable Energy and Sustainability - Minnesota Power plans to add up to 700 MW of new wind and solar energy resources and cease coal operations at Boswell Units 3 and 4 by 2030 and 2035, respectively[53] - Minnesota Power aims to deliver 100 percent carbon-free energy to customers by 2050, with 50 percent of its power supply already provided by renewable energy sources as of 2020[53][61] - Minnesota legislation requires electric utilities to source 100 percent carbon-free energy by 2040, with interim targets of 80 percent by 2030 and 90 percent by 2035[60] - ALLETE Clean Energy owns and operates more than 1,200 MW of wind energy generation capacity across seven states, with the majority contracted under power purchase agreements[65] - ALLETE Clean Energy's wind operations are primarily located on properties owned by others, with easement rights or governmental consents, and some facilities are subject to tax equity financing structures[67] - ALLETE acquired 100% of New Energy for 151.5 million as of December 31, 2023[70] Transmission and Infrastructure - ALLETE Transmission Holdings owns approximately 8% of ATC, with an equity investment of 6.6 billion to 700 million, of which South Shore Energy will fund approximately 20%[71] Regulatory and Rate Changes - Minnesota Power filed a retail rate increase request with the MPUC seeking an average increase of approximately 12.00 percent for retail customers, which would generate approximately 64 million starting January 1, 2024, subject to refund[48] Coal and Natural Resources - BNI Energy produces approximately 4 million tons of lignite coal annually and has an estimated 650 million tons of reserves, with a total reclamation liability of 2.9 million in outstanding finance receivables as of December 31, 2023[73] Workforce and Human Resources - ALLETE has 1,560 employees as of December 31, 2023, with 479 covered under collective bargaining agreements[80] - ALLETE's Human Rights Policy and Code of Business Conduct emphasize integrity, health, safety, and diversity, equity, and inclusion[81][86] - ALLETE supports veterans and military members through its Yellow Ribbon Program, which focuses on recruiting and retaining military-connected employees[87] Executive Leadership - Bethany M. Owen has been Chair, President, and CEO since May 11, 2021, and previously held the role of President and CEO since February 3, 2020[90] - Patrick L. Cutshall has been Vice President and Corporate Treasurer since December 18, 2017[90] - Nicole R. Johnson was Vice President – Human Resources before her current role as Vice President and President of ALLETE Clean Energy[91] - Steven W. Morris has been Senior Vice President and CFO since February 9, 2022, and previously served as Vice President and Chief Accounting Officer[90] - Joshua J. Skelton was Chief Operating Officer of Minnesota Power and Vice President Generation Operations before his current role as Vice President and COO of Minnesota Power[91] - Margaret A. Thickens has been Vice President, Chief Legal Officer, and Corporate Secretary since February 13, 2019[90] - All executive officers have been employed by the company for more than five years in executive or management positions[90] - The current term of office for executive officers extends to the first Board of Directors meeting after the next annual shareholders' meeting, scheduled for May 14, 2024[91] - No family relationships exist between any of the executive officers[91] Market Risk and Disclosures - Quantitative and qualitative disclosures about market risk are discussed in Item 7 of the Management's Discussion and Analysis section[266]