Biggest changeConsolidated Statements of Common Equity (In thousands, except per share amounts) Accumulated Additional Other Common Stock Paid-in Retained Comprehensive Shares Value Capital Earnings Income/(Loss) Total 2020 Beginning balance - December 31, 2019 34,668 $ 34,668 $ 316,268 $ 504,740 $ — $ 855,676 Net income 92,418 92,418 Common stock dividends declared ($ 1.45 per share) ( 51,729 ) ( 51,729 ) Common stock issued, net 1,495 1,495 78,140 79,635 Ending balance - December 31, 2020 36,163 36,163 394,408 545,429 — 976,000 2021 Net income 105,761 105,761 Common stock dividends declared ($ 1.52 per share) ( 54,788 ) ( 54,788 ) Equity-based compensation plans and other 495 495 Ending balance - December 31, 2021 36,163 36,163 394,903 596,402 — 1,027,468 2022 Net income 110,952 110,952 Common stock dividends declared ($ 1.59 per share) ( 57,500 ) ( 57,500 ) Equity-based compensation plans and other 754 754 Ending balance - December 31, 2022 36,163 $ 36,163 $ 395,657 $ 649,854 $ — $ 1,081,674 The accompanying notes are an integral part of the above consolidated financial statements. 60 Madison Gas and Electric Company Consolidated Statements of Income (In thousands) For the Years Ended December 31, 2022 2021 2020 Operating Revenues: Electric revenues $ 465,847 $ 420,964 $ 394,372 Gas revenues 248,672 185,620 144,261 Total Operating Revenues 714,519 606,584 538,633 Operating Expenses: Fuel for electric generation 61,329 54,633 41,684 Purchased power 46,821 39,395 42,883 Cost of gas sold 152,570 99,690 63,697 Other operations and maintenance 209,007 198,552 185,450 Depreciation and amortization 85,549 76,983 74,188 Other general taxes 20,627 19,269 19,750 Total Operating Expenses 575,903 488,522 427,652 Operating Income 138,616 118,062 110,981 Other income, net 17,626 9,121 15,019 Interest expense, net ( 26,687 ) ( 24,153 ) ( 23,642 ) Income before income taxes 129,555 103,030 102,358 Income tax provision ( 24,063 ) ( 2,248 ) ( 16,835 ) Net Income $ 105,492 $ 100,782 $ 85,523 Less Net Income Attributable to Noncontrolling Interest, net of tax ( 21,576 ) ( 22,391 ) ( 22,393 ) Net Income Attributable to MGE $ 83,916 $ 78,391 $ 63,130 The accompanying notes are an integral part of the above consolidated financial statements. 61 Madison Gas and E lectric Company Consolidated Statements of Cash Flows (In thousands) For the Years Ended December 31, 2022 2021 2020 Operating Activities: Net income $ 105,492 $ 100,782 $ 85,523 Items not affecting cash: Depreciation and amortization 85,549 76,983 74,188 Deferred income taxes 22,767 3,654 8,543 Provision for doubtful receivables 1,764 1,550 1,415 Employee benefit plan (credit) cost ( 8,142 ) ( 2,203 ) ( 3,716 ) Other items 672 2,002 ( 1,828 ) Changes in working capital items: Accounts receivable and unbilled revenues ( 16,697 ) ( 24,680 ) ( 5,453 ) Inventories ( 22,226 ) ( 6,342 ) ( 842 ) Prepaid taxes 912 ( 4,531 ) 616 Other current assets ( 3,774 ) ( 148 ) ( 1,157 ) Accounts payable 5,104 2,775 14,603 Accrued interest and taxes ( 2,737 ) 244 1,651 Other current liabilities ( 2,541 ) ( 11,107 ) ( 4,909 ) Cash contributions to pension and other postretirement plans ( 7,308 ) ( 6,935 ) ( 6,296 ) Other noncurrent items, net ( 7,768 ) ( 1,804 ) 3,980 Cash Provided by Operating Activities 151,067 130,240 166,318 Investing Activities: Capital expenditures ( 175,030 ) ( 153,169 ) ( 203,139 ) Other ( 1,065 ) ( 1,709 ) ( 2,122 ) Cash Used for Investing Activities ( 176,095 ) ( 154,878 ) ( 205,261 ) Financing Activities: Cash dividends paid to parent by MGE ( 33,500 ) ( 5,000 ) — Distributions to parent from noncontrolling interest ( 22,000 ) ( 15,000 ) ( 21,500 ) Capital contribution from parent — — 30,000 Repayment of long-term debt ( 4,889 ) ( 4,771 ) ( 38,959 ) Issuance of long-term debt 25,000 100,000 19,300 Proceeds from (repayments of) short-term debt 65,000 ( 47,000 ) 52,500 Other ( 1,881 ) ( 2,197 ) ( 1,523 ) Cash Provided by Financing Activities 27,730 26,032 39,818 Change in cash, cash equivalents, and restricted cash 2,702 1,394 875 Cash, cash equivalents, and restricted cash at beginning of period 7,798 6,404 5,529 Cash, cash equivalents, and restricted cash at end of period $ 10,500 $ 7,798 $ 6,404 Supplemental disclosures of cash flow information: Interest paid $ 25,957 $ 23,502 $ 23,898 Significant noncash investing activities: Accrued capital expenditures $ 5,970 $ 14,414 $ 5,719 The accompanying notes are an integral part of the above consolidated financial statements. 62 Madison Gas and Elect ric Company Consolidated Balance Sheets (In thousands) As of December 31, ASSETS 2022 2021 Current Assets: Cash and cash equivalents $ 4,136 $ 6,401 Accounts receivable, less reserves of $ 7,050 and $ 6,940 , respectively 55,407 46,205 Other accounts receivable, less reserves of $ 1,323 and $ 1,364 , respectively 11,416 16,092 Unbilled revenues 43,086 34,812 Materials and supplies, at average cost 33,465 29,863 Fuel for electric generation, at average cost 7,962 6,429 Stored natural gas, at average cost 32,848 15,668 Prepaid taxes 18,467 19,379 Regulatory assets - current 9,541 1,465 Other current assets 19,479 11,629 Total Current Assets 235,807 187,943 Affiliate receivable long-term 1,059 1,589 Regulatory assets 103,900 107,547 Pension and other postretirement benefit asset 68,872 58,757 Other deferred assets and other 23,758 27,907 Property, Plant, and Equipment: Property, plant, and equipment, net 1,865,380 1,828,199 Construction work in progress 105,748 50,603 Total Property, Plant, and Equipment 1,971,128 1,878,802 Investments 115 230 Total Assets $ 2,404,639 $ 2,262,775 LIABILITIES AND CAPITALIZATION Current Liabilities: Long-term debt due within one year $ 54,314 $ 4,889 Short-term debt 70,500 5,500 Accounts payable 59,317 64,130 Accrued interest and taxes 7,912 10,649 Accrued payroll related items 13,064 12,951 Regulatory liabilities - current 11,925 9,365 Other current liabilities 6,062 8,108 Total Current Liabilities 223,094 115,592 Other Credits: Deferred income taxes 219,258 198,885 Investment tax credit - deferred 48,735 44,836 Regulatory liabilities 156,988 154,298 Accrued pension and other postretirement benefits 53,607 73,085 Finance lease liabilities 17,108 17,322 Other deferred liabilities and other 98,217 92,152 Total Other Credits 593,913 580,578 Capitalization: Common shareholder's equity: Common Stock - $ 1 par value - 50,000 shares authorized; 17,348 shares outstanding 17,348 17,348 Additional paid-in capital 252,917 252,917 Retained earnings 583,958 533,542 Total Common Shareholder's Equity 854,223 803,807 Noncontrolling interest 148,163 148,587 Total Equity 1,002,386 952,394 Long-term debt 585,246 614,211 Total Capitalization 1,587,632 1,566,605 Commitments and contingencies (see Footnote 16) Total Liabilities and Capitalization $ 2,404,639 $ 2,262,775 The accompanying notes are an integral part of the above consolidated financial statements. 63 Madison Gas and Elec tric Company Consolidated Statements of Equity (In thousands) Accumulated Additional Other Non- Common Stock Paid-in Retained Comprehensive Controlling Shares Value Capital Earnings Income/(Loss) Interest Total 2020 Beginning balance - December 31, 2019 17,348 $ 17,348 $ 222,917 $ 397,021 $ — $ 140,303 $ 777,589 Net income 63,130 22,393 85,523 Capital contributions from parent 30,000 30,000 Distributions to parent from noncontrolling interest ( 21,500 ) ( 21,500 ) Ending balance - December 31, 2020 17,348 $ 17,348 $ 252,917 $ 460,151 $ — $ 141,196 $ 871,612 2021 Net income 78,391 22,391 100,782 Cash dividends paid to parent by MGE ( 5,000 ) ( 5,000 ) Distributions to parent from noncontrolling interest ( 15,000 ) ( 15,000 ) Ending balance - December 31, 2021 17,348 $ 17,348 $ 252,917 $ 533,542 $ — $ 148,587 $ 952,394 2022 Net income 83,916 21,576 105,492 Cash dividends paid to parent by MGE ( 33,500 ) ( 33,500 ) Distributions to parent from noncontrolling interest ( 22,000 ) ( 22,000 ) Ending balance - December 31, 2022 17,348 $ 17,348 $ 252,917 $ 583,958 $ — $ 148,163 $ 1,002,386 The accompanying notes are an integral part of the above consolidated financial statements. 64 Notes to Consolidated Financial Statements December 31, 2022, 2021, and 2020 This report is a combined report of MGE Energy and MGE.
Biggest changeConsolidated Statements of Common Equity (In thousands, except per share amounts) Accumulated Additional Other Common Stock Paid-in Retained Comprehensive Shares Value Capital Earnings Income/(Loss) Total 2021 Beginning balance - December 31, 2020 36,163 $ 36,163 $ 394,408 $ 545,429 $ — $ 976,000 Net income 105,761 105,761 Common stock dividends declared ($ 1.52 per share) ( 54,788 ) ( 54,788 ) Equity-based compensation plans and other 495 495 Ending balance - December 31, 2021 36,163 36,163 394,903 596,402 — 1,027,468 2022 Net income 110,952 110,952 Common stock dividends declared ($ 1.59 per share) ( 57,500 ) ( 57,500 ) Equity-based compensation plans and other 754 754 Ending balance - December 31, 2022 36,163 36,163 395,657 649,854 — 1,081,674 2023 Net income 117,699 117,699 Common stock dividends declared ($ 1.67 per share) ( 60,393 ) ( 60,393 ) Equity-based compensation plans and other 1,093 1,093 Ending balance - December 31, 2023 36,163 $ 36,163 $ 396,750 $ 707,160 $ — $ 1,140,073 The accompanying notes are an integral part of the above consolidated financial statements. 62 Madison Gas and Electric Company Consolidated Statements of Income (In thousands) For the Years Ended December 31, 2023 2022 2021 Operating Revenues: Electric revenues $ 490,419 $ 465,847 $ 420,964 Gas revenues 200,012 248,672 185,620 Total Operating Revenues 690,431 714,519 606,584 Operating Expenses: Fuel for electric generation 57,627 61,329 54,633 Purchased power 41,224 46,821 39,395 Cost of gas sold 106,647 152,570 99,690 Other operations and maintenance 214,897 209,007 198,552 Depreciation and amortization 100,352 85,549 76,983 Other general taxes 22,301 20,627 19,269 Total Operating Expenses 543,048 575,903 488,522 Operating Income 147,383 138,616 118,062 Other income, net 21,365 17,626 9,121 Interest expense, net ( 30,651 ) ( 26,687 ) ( 24,153 ) Income before income taxes 138,097 129,555 103,030 Income tax provision ( 25,727 ) ( 24,063 ) ( 2,248 ) Net Income $ 112,370 $ 105,492 $ 100,782 Less Net Income Attributable to Noncontrolling Interest, net of tax ( 21,868 ) ( 21,576 ) ( 22,391 ) Net Income Attributable to MGE $ 90,502 $ 83,916 $ 78,391 The accompanying notes are an integral part of the above consolidated financial statements. 63 Madison Gas and E lectric Company Consolidated Statements of Cash Flows (In thousands) For the Years Ended December 31, 2023 2022 2021 Operating Activities: Net income $ 112,370 $ 105,492 $ 100,782 Items not affecting cash: Depreciation and amortization 100,352 85,549 76,983 Deferred income taxes 21,536 22,767 3,654 Provision for doubtful receivables 1,764 1,764 1,550 Employee benefit plan (credit) cost ( 5,796 ) ( 8,142 ) ( 2,203 ) Other items ( 241 ) 672 2,002 Changes in working capital items: Accounts receivable and unbilled revenues 11,130 ( 16,697 ) ( 24,680 ) Inventories ( 850 ) ( 22,226 ) ( 6,342 ) Prepaid taxes ( 3,871 ) 912 ( 4,531 ) Other current assets 5,032 ( 3,774 ) ( 148 ) Accounts payable ( 5,209 ) 5,104 2,775 Accrued interest and taxes 1,413 ( 2,737 ) 244 Other current liabilities ( 3,272 ) ( 2,541 ) ( 11,107 ) Cash contributions to pension and other postretirement plans ( 7,747 ) ( 7,308 ) ( 6,935 ) Other noncurrent items, net 5,211 ( 7,768 ) ( 1,804 ) Cash Provided by Operating Activities 231,822 151,067 130,240 Investing Activities: Capital expenditures ( 222,071 ) ( 175,030 ) ( 153,169 ) Other ( 1,956 ) ( 1,065 ) ( 1,709 ) Cash Used for Investing Activities ( 224,027 ) ( 176,095 ) ( 154,878 ) Financing Activities: Cash dividends paid to parent by MGE ( 41,000 ) ( 33,500 ) ( 5,000 ) Distributions to parent from noncontrolling interest ( 20,500 ) ( 22,000 ) ( 15,000 ) Repayment of long-term debt ( 54,314 ) ( 4,889 ) ( 4,771 ) Issuance of long-term debt 139,300 25,000 100,000 (Repayments of) proceeds from short-term debt ( 32,500 ) 65,000 ( 47,000 ) Other ( 2,576 ) ( 1,881 ) ( 2,197 ) Cash (Used for) Provided by Financing Activities ( 11,590 ) 27,730 26,032 Change in cash, cash equivalents, and restricted cash ( 3,795 ) 2,702 1,394 Cash, cash equivalents, and restricted cash at beginning of period 10,500 7,798 6,404 Cash, cash equivalents, and restricted cash at end of period $ 6,705 $ 10,500 $ 7,798 Supplemental disclosures of cash flow information: Interest paid $ 29,526 $ 25,957 $ 23,502 Significant noncash investing activities: Accrued capital expenditures $ 17,247 $ 5,970 $ 14,414 The accompanying notes are an integral part of the above consolidated financial statements. 64 Madison Gas and Elect ric Company Consolidated Balance Sheets (In thousands) As of December 31, ASSETS 2023 2022 Current Assets: Cash and cash equivalents $ 2,819 $ 4,136 Accounts receivable, less reserves of $ 6,537 and $ 7,050 , respectively 46,734 55,407 Other accounts receivable, less reserves of $ 1,561 and $ 1,323 , respectively 15,616 11,416 Unbilled revenues 33,181 43,086 Materials and supplies, at average cost 33,385 33,465 Fuel for electric generation, at average cost 13,423 7,962 Stored natural gas, at average cost 25,840 32,848 Prepaid taxes 22,338 18,467 Regulatory assets - current 20,979 9,541 Other current assets 16,088 19,479 Total Current Assets 230,403 235,807 Regulatory assets 81,589 103,900 Pension and other postretirement benefit asset 93,896 68,872 Other deferred assets and other 20,780 24,817 Property, Plant, and Equipment: Property, plant, and equipment, net 2,018,149 1,865,380 Construction work in progress 110,091 105,748 Total Property, Plant, and Equipment 2,128,240 1,971,128 Investments 60 115 Total Assets $ 2,554,968 $ 2,404,639 LIABILITIES AND CAPITALIZATION Current Liabilities: Long-term debt due within one year $ 5,146 $ 54,314 Short-term debt 38,000 70,500 Accounts payable 65,434 59,317 Accrued interest and taxes 9,325 7,912 Accrued payroll related items 15,888 13,064 Regulatory liabilities - current 15,296 11,925 Other current liabilities 6,502 6,062 Total Current Liabilities 155,591 223,094 Other Credits: Deferred income taxes 244,634 219,258 Investment tax credit - deferred 46,892 48,735 Regulatory liabilities 162,316 156,988 Accrued pension and other postretirement benefits 55,058 53,607 Asset retirement obligations 54,430 50,260 Finance lease liabilities 18,039 17,108 Other deferred liabilities and other 45,930 47,957 Total Other Credits 627,299 593,913 Capitalization: Common shareholder's equity: Common Stock - $ 1 par value - 50,000 shares authorized; 17,348 shares outstanding 17,348 17,348 Additional paid-in capital 252,917 252,917 Retained earnings 633,460 583,958 Total Common Shareholder's Equity 903,725 854,223 Noncontrolling interest 149,531 148,163 Total Equity 1,053,256 1,002,386 Long-term debt 718,822 585,246 Total Capitalization 1,772,078 1,587,632 Commitments and contingencies (see Footnote 16) Total Liabilities and Capitalization $ 2,554,968 $ 2,404,639 The accompanying notes are an integral part of the above consolidated financial statements. 65 Madison Gas and Elec tric Company Consolidated Statements of Equity (In thousands) Accumulated Additional Other Non- Common Stock Paid-in Retained Comprehensive Controlling Shares Value Capital Earnings Income/(Loss) Interest Total 2021 Beginning balance - December 31, 2020 17,348 $ 17,348 $ 252,917 $ 460,151 $ — $ 141,196 $ 871,612 Net income 78,391 22,391 100,782 Cash dividends paid to parent by MGE ( 5,000 ) ( 5,000 ) Distributions to parent from noncontrolling interest ( 15,000 ) ( 15,000 ) Ending balance - December 31, 2021 17,348 $ 17,348 $ 252,917 $ 533,542 $ — $ 148,587 $ 952,394 2022 Net income 83,916 21,576 105,492 Cash dividends paid to parent by MGE ( 33,500 ) ( 33,500 ) Distributions to parent from noncontrolling interest ( 22,000 ) ( 22,000 ) Ending balance - December 31, 2022 17,348 $ 17,348 $ 252,917 $ 583,958 $ — $ 148,163 $ 1,002,386 2023 Net income 90,502 21,868 112,370 Cash dividends paid to parent by MGE ( 41,000 ) ( 41,000 ) Distributions to parent from noncontrolling interest ( 20,500 ) ( 20,500 ) Ending balance - December 31, 2023 17,348 $ 17,348 $ 252,917 $ 633,460 $ — $ 149,531 $ 1,053,256 The accompanying notes are an integral part of the above consolidated financial statements. 66 Notes to Consolidated Financial Statements December 31, 2023, 2022, and 2021 This report is a combined report of MGE Energy and MGE.