| February 27, 2026 |
Open a PDF fileNotice Concerning Changed Output and Timing of Start of Construction for Ishikariwan Shinko Power Station [PDF:94KB] |
| February 13, 2026 |
Open a PDF file[Summary] Notice on Determination of Terms of Issue of Zero Coupon Convertible Bonds due 2031 [PDF:151KB] |
| February 13, 2026 |
Open a PDF fileNotice of Purchase of Zero Coupon Convertible Bonds due 2031 of Hokkaido Electric Power Company, Incorporated (Securities Code: 9509) by Mizuho Securities Co., Ltd. and a Related Party [PDF:124KB] |
| February 12, 2026 |
Open a PDF file[Summary] Notice Regarding Issuance of Zero Coupon Convertible Bonds due 2031 [PDF:97KB] |
| February 6, 2026 |
Open a PDF file[Summary] Consolidated Financial Results for the Nine Months Ended December 31, 2025 [Under Japanese GAAP] (Completion of Interim Review by Certified Public Accountants, etc.) [PDF:174KB] |
| January 30, 2026 |
Open a PDF file[Summary] Consolidated Financial Results for the Nine Months Ended December 31, 2025 [Under Japanese GAAP] [PDF:163KB] |
| January 30, 2026 |
Open a PDF fileNew Energy Supply Chain Initiative Originating in the Tomakomai Area of Hokkaido - Toward Achieving Carbon Neutrality in Hokkaido and the Company's Sustainable Growth - [PDF:1,426KB] |
| January 26, 2026 |
Open a PDF fileNotice Regarding Revision to Subsidiary's Financial Results Forecast [PDF:153KB] |
| October 31, 2025 |
Open a PDF file[Summary] Consolidated Financial Results for the Six Months Ended September 30, 2025 [Under Japanese GAAP] [PDF:179KB] |
| August 22, 2025 |
Open a PDF file[Summary] Submission of a Report on Recommendation for Business Improvement from the Electricity and Gas Market Surveillance Commission [PDF:120KB] |
| August 22, 2025 |
Open a PDF file[Summary] Submission of a Report on Recommendation for Business Improvement from the Electricity and Gas Market Surveillance Commission by Hokkaido Electric Power Network Company, Incorporated [PDF:122KB] |
| August 8, 2025 |
Open a PDF file[Summary] Consolidated Financial Results for the Three Months Ended June 30, 2025 [Under Japanese GAAP] (Completion of Interim Review by Certified Public Accountants, etc.) [PDF:294KB] |
| July 31, 2025 |
Open a PDF file[Summary] Consolidated Financial Results for the Three Months Ended June 30, 2025 [Under Japanese GAAP] [PDF:437KB] |
| July 23, 2025 |
Open a PDF file[Summary] Receipt of Recommendation for Business Improvement from the Electricity and Gas Market Surveillance Commission [PDF:120KB] |
| July 23, 2025 |
Open a PDF file[Summary] Receipt of Recommendation for Business Improvement from the Electricity and Gas Market Surveillance Commission by Hokkaido Electric Power Network Company, Incorporated [PDF:122KB] |
| May 30, 2025 |
Open a PDF file[Summary] Submission of Report in Response to Report Request Based on the Electricity Business Act [PDF:105KB] |
| May 30, 2025 |
Open a PDF file[Summary] Submission of Report in Response to Report Request Based on the Electricity Business Act by Hokkaido Electric Power Network Company, Incorporated [PDF:108KB] |
| April 30, 2025 |
Open a PDF file[Summary] Consolidated Financial Results for the Fiscal Year Ended March 31, 2025 [Under Japanese GAAP] [PDF:769KB] |
| April 30, 2025 |
Open a PDF fileNotice Concerning Partial Amendment to the Articles of Incorporation [PDF:152KB] |
| April 28, 2025 |
Open a PDF fileReceipt of a Report Request Based on the Electricity Business Act [PDF:102KB] |
| April 28, 2025 |
Open a PDF fileReceipt of a Report Request Based on the Electricity Business Act by Hokkaido Electric Power Network Company, Incorporated [PDF:106KB] |
| April 28, 2025 |
Open a PDF fileNotice Concerning Changed Timing of Start of Operations, etc. for Ishikariwan Shinko Thermal Power Station [PDF:83KB] |
| April 24, 2025 |
Open a PDF fileNotice Regarding Revision of Earnings Forecast (Consolidated) [PDF:134KB] |
| April 21, 2025 |
Open a PDF file[Summary] (Corrections) Concerning the "HEPCO Group Management Vision 2035" Growing HEPCO's Business Through GX & Striving to Further Develop Hokkaido [PDF:1,931KB] |
