貸借対照表（Balance sheets）
| 資産の部 | Assets |
| 固定資産 | Noncurrent assets |
| 電気事業固定資産 | Electric utility plant and equipment |
| 水力発電設備 | Hydroelectric power production facilities |
| 汽力発電設備 | Thermal power production facilities |
| 原子力発電設備 | Nuclear power production facilities |
| 内燃力発電設備 | Internal combustion engine power production facilities |
| 新エネルギー等発電設備 | Renewable power production facilities |
| 送電設備 | Transmission facilities |
| 変電設備 | Transformation facilities |
| 配電設備 | Distribution facilities |
| 業務設備 | General facilities |
| 休止設備 | Inactive facilities |
| 貸付設備 | Facilities loaned |
| その他の電気事業固定資産 | Other electric utility plant and equipment |
| 附帯事業固定資産 | Incidental business facilities |
| 事業外固定資産 | Non-operating facilities |
| その他の固定資産 | Other noncurrent assets |
| 固定資産仮勘定 | Construction in progress |
| 建設仮勘定 | Construction in progress |
| 除却仮勘定 | Retirement in progress |
| 建設仮勘定及び除却仮勘定 | Construction and retirement in progress |
| 核燃料 | Nuclear fuel |
| 装荷核燃料 | Loaded nuclear fuel |
| 加工中等核燃料 | Nuclear fuel in processing |
| 装荷核燃料及び加工中等核燃料 | Loaded nuclear fuel and nuclear fuel in processing |
| 投資その他の資産 | Investments and other assets |
| 長期投資 | Long-term investments |
| 関係会社長期投資 | Long-term investment for subsidiaries and affiliates |
| 親会社株式 | Stocks of parent company |
| 使用済燃料再処理等積立金 | Reserve fund for reprocessing of irradiated nuclear fuel |
| 未収原子力損害賠償支援機構資金交付金 | Grants-in-aid receivable from Nuclear Damage Compensation Facilitation Corporation |
| 長期前払費用 | Long-term prepaid expenses |
| 繰延税金資産 | Deferred tax assets |
| 貸倒引当金 | Allowance for doubtful accounts |
| 有形及び無形固定資産 | Plant and equipment, and intangible assets |
| 流動資産 | Current assets |
| 現金及び預金 | Cash and deposits |
| 受取手形及び売掛金 | Notes and accounts receivable-trade |
| 受取手形 | Notes receivable-trade |
| 売掛金 | Accounts receivable-trade |
| 諸未収入金 | Other accounts receivable |
| 短期投資 | Short-term investments |
| たな卸資産 | Inventories |
| 貯蔵品 | Supplies |
| 前払金 | Advance payments |
| 前払費用 | Prepaid expenses |
| 関係会社短期債権 | Short-term receivables from subsidiaries and affiliates |
| 雑流動資産 | Other current assets |
| 繰延資産 | Deferred assets |
| 創立費 | Deferred organization expenses |
| 開業費 | Business commencement expenses |
| 株式交付費 | Stock issuance cost |
| 社債発行費 | Bond issuance cost |
| 開発費 | Development expenses |
| 資産 | Assets |
| 負債及び純資産の部 | Liabilities and net assets |
| 負債の部 | Liabilities |
| 固定負債 | Noncurrent liabilities |
| 社債 | Bonds payable |
| 長期借入金 | Long-term loans payable |
| 長期未払債務 | Long-term accrued liabilities |
| リース債務 | Lease obligations |
| 関係会社長期債務 | Long-term debt to subsidiaries and affiliates |
| 退職給付引当金 | Provision for retirement benefits |
| 使用済燃料再処理等引当金 | Provision for reprocessing of irradiated nuclear fuel |
| 使用済燃料再処理等準備引当金 | Provision for preparation of the reprocessing of irradiated nuclear fuel |
| 原子力発電施設解体引当金 | Provision for decommissioning of nuclear power units |
| 資産除去債務 | Asset retirement obligations |
| 繰延税金負債 | Deferred tax liabilities |
| 負ののれん | Negative goodwill |
| 雑固定負債 | Other noncurrent liabilities |
| 流動負債 | Current liabilities |
| 1年以内に期限到来の固定負債 | Current portion of noncurrent liabilities |
| 短期借入金 | Short-term loans payable |
| コマーシャル・ペーパー | Commercial papers |
| 支払手形及び買掛金 | Notes and accounts payable-trade |
| 支払手形 | Notes payable-trade |
| 買掛金 | Accounts payable-trade |
| 未払金 | Accounts payable-other |
| 未払費用 | Accrued expenses |
| 未払税金 | Accrued taxes |
| 預り金 | Deposits received |
| 関係会社短期債務 | Short-term debt to subsidiaries and affiliates |
| 諸前受金 | Other advances |
| 修繕準備引当金 | Provision for repairs |
| 雑流動負債 | Other current liabilities |
| 特別法上の引当金 | Reserves under the special laws |
| 渇水準備引当金 | Reserve for fluctuation in water levels |
| 原子力発電工事償却準備引当金 | Reserve for preparation of the depreciation of nuclear power construction |
| 負債 | Liabilities |
| 純資産の部 | Net assets |
| 株主資本 | Shareholders’ equity |
| 資本金 | Capital stock |
| 新株式申込証拠金 | Deposit for subscriptions to shares |
| 資本剰余金 | Capital surplus |
| 資本準備金 | Legal capital surplus |
| その他資本剰余金 | Other capital surplus |
| 利益剰余金 | Retained earnings |
| 利益準備金 | Legal retained earnings |
| その他利益剰余金 | Other retained earnings |
| 原価変動調整積立金 | Reserve for adjustment of cost fluctuations |
| 特定災害防止準備金 | Reserve for special disaster |
| 繰越利益剰余金 | Retained earnings brought forward |
| 自己株式 | Treasury stock |
| 自己株式申込証拠金 | Deposit for subscriptions to treasury stock |
| 評価・換算差額等 | Valuation and translation adjustments |
| その他有価証券評価差額金 | Valuation difference on available-for-sale securities |
| 繰延ヘッジ損益 | Deferred gains or losses on hedges |
| 土地再評価差額金 | Revaluation reserve for land |
| 為替換算調整勘定 | Foreign currency translation adjustment |
| 新株予約権 | Subscription rights to shares |
| 少数株主持分 | Minority interests |
| 純資産 | Net assets |
| 負債純資産 | Liabilities and net assets |
損益計算書（Statements of income）
| 営業収益 | Operating revenue |
| 電気事業営業収益 | Electric utility operating revenue |
| 電灯料 | Residential |
| 電力料 | Commercial and industrial |
| 地帯間販売電力料 | Sold power to other utilities |
| 他社販売電力料 | Sold power to other suppliers |
| 託送収益 | Transmission revenue |
| 事業者間精算収益 | Settlement revenue among utilities |
| 再エネ特措法交付金 | Grant under Act on Purchase of Renewable Energy Sourced Electricity |
| 電気事業雑収益 | Other electricity revenue |
| 貸付設備収益 | Revenue from loaned facilities |
| 附帯事業営業収益 | Incidental business operating revenue |
| その他附帯事業営業収益 | Operating revenue-other businesses |
| ガス供給事業営業収益 | Operating revenue-gas supply business |
| 蒸気供給事業営業収益 | Operating revenue-steam supply business |
| 電気温水器賃貸事業営業収益 | Operating revenue-electric water heater lease business |
| 熱供給事業営業収益 | Operating revenue-heat supply business |
| 不動産賃貸事業営業収益 | Operating revenue-real estate rent business |
| 不動産管理事業営業収益 | Operating revenue-real estate management business |
| コンサルティング事業営業収益 | Operating revenue-consulting business |
| 情報通信事業営業収益 | Operating revenue-information and communication business |
| ＬＮＧ供給事業営業収益 | Operating revenue-LNG supply business |
| 石炭販売事業営業収益 | Operating revenue-coal sale business |
| 光ファイバ心線貸し事業営業収益 | Operating revenue-optical fiber electric wire lease business |
| 心線賃貸事業営業収益 | Operating revenue-electric wire lease business |
| 住宅電化設備賃貸事業営業収益 | Operating revenue-house electrification machinery lease business |
| その他事業営業収益 | Other business operating revenue |
| 営業費用 | Operating expenses |
| 電気事業営業費用 | Electric utility operating expenses |
| 水力発電費 | Hydroelectric power production expenses |
| 汽力発電費 | Thermal power production expenses |
| 原子力発電費 | Nuclear power production expenses |
| 内燃力発電費 | Internal combustion engine power production expenses |
| 新エネルギー等発電費 | Renewable power production expenses |
| 地帯間購入電力料 | Purchased power from other utilities |
| 他社購入電力料 | Purchased power from other suppliers |
| 送電費 | Transmission expenses |
| 変電費 | Transformation expenses |
| 配電費 | Distribution expenses |
| 販売費 | Selling expenses |
| 休止設備費 | Inactive facilities expenses |
| 貸付設備費 | Cost of loaned facilities |
| 一般管理費 | General and administrative expenses |
| 再エネ特措法納付金 | Levy under Act on Purchase of Renewable Energy Sourced Electricity |
| 電源開発促進税 | Electric power development promotion tax |
| 事業税 | Enterprise tax |
| 開発費 | Development expenses |
| 開発費償却 | Amortization of development expenses |
| 電力費振替勘定（貸方） | Transferred cost of electricity for construction and incidental business |
| 通信費 | Communicating expenses |
| 売上原価 | Cost of sales |
| 附帯事業営業費用 | Incidental business operating expenses |
| その他附帯事業営業費用 | Operating expenses-other businesses |
| ガス供給事業営業費用 | Operating expenses-gas supply business |
| 熱供給事業営業費用 | Operating expenses-heat supply business |
| 電気温水器賃貸事業営業費用 | Operating expenses-electric water heater lease business |
| 不動産賃貸事業営業費用 | Operating expenses-real estate rent business |
| 不動産管理事業営業費用 | Operating expenses-real estate management business |
| コンサルティング事業営業費用 | Operating expenses-consulting business |
| 情報通信事業営業費用 | Operating expenses-information and communication business |
| 蒸気供給事業営業費用 | Operating expenses-steam supply business |
| ＬＮＧ供給事業営業費用 | Operating expenses-LNG supply business |
| 石炭販売事業営業費用 | Operating expenses-coal sale business |
| 光ファイバ心線貸し事業営業費用 | Operating expenses-optical fiber electric wire lease business |
| 住宅電化設備賃貸事業営業費用 | Operating expenses-house electrification machinery lease business |
| 心線賃貸事業営業費用 | Operating expenses-electric wire lease business |
| その他事業営業費用 | Other business operating expenses |
| 営業利益 | Operating income |
| 営業外収益 | Non-operating income |
| 財務収益 | Financial revenue |
| 受取配当金 | Dividends income |
| 受取利息 | Interest income |
| 持分法による投資利益 | Equity in earnings of affiliates |
| 事業外収益 | Non-operating revenue |
| 固定資産売却益 | Gain on sales of noncurrent assets |
| 雑収益 | Miscellaneous revenue |
| 営業外費用 | Non-operating expenses |
| 財務費用 | Financial expenses |
| 支払利息 | Interest expenses |
| 株式交付費 | Stock issuance cost |
| 株式交付費償却 | Amortization of stock issuance cost |
| 新株発行費償却 | Amortization of stock issuance cost |
| 社債発行費 | Bond issuance cost |
| 社債発行費償却 | Amortization of bond issuance cost |
| 持分法による投資損失 | Equity in losses of affiliates |
| 事業外費用 | Non-operating expenses |
| 固定資産売却損 | Loss on sales of noncurrent assets |
| 雑損失 | Miscellaneous expenses |
| 当期経常収益 | Ordinary revenue |
| 当期経常費用 | Ordinary expenses |
| 経常利益 | Ordinary income |
| 渇水準備金引当又は取崩し | Provision or reversal of reserve for fluctuation in water levels |
| 渇水準備金引当 | Provision of reserve for fluctuation in water levels |
| 渇水準備引当金取崩し（貸方） | Reversal of reserve for fluctuation in water levels |
| 原子力発電工事償却準備金引当又は取崩し | Provision or reversal of reserve for preparation of the depreciation of nuclear power construction |
| 原子力発電工事償却準備金引当 | Provision of reserve for preparation of the depreciation of nuclear power construction |
| 原子力発電工事償却準備金取崩し（貸方） | Reversal of reserve for preparation of the depreciation of nuclear power construction |
| 特別利益 | Extraordinary income |
| 原子力損害賠償支援機構資金交付金 | Grants-in-aid from Nuclear Damage Compensation Facilitation Corporation |
| 特別損失 | Extraordinary loss |
| 財産偶発損 | Contingent loss |
| 税引前当期純利益 | Income before income taxes |
| 法人税等 | Income taxes |
| 法人税、住民税及び事業税 | Income taxes-current |
| 法人税及び住民税 | Income taxes-current |
| 法人税等調整額 | Income taxes-deferred |
| 少数株主損益調整前当期純利益 | Income before minority interests |
| 少数株主利益 | Minority interests in income |
| 当期純利益 | Net income |