{"id":114668,"date":"2026-09-17T15:03:16","date_gmt":"2026-09-17T06:03:16","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/9503-20260917-01_wp_disclosure_update\/"},"modified":"2026-09-17T15:03:16","modified_gmt":"2026-09-17T06:03:16","slug":"9503-20260917-01_wp_disclosure_update","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-9503\/ir\/9503-20260917-01_wp_disclosure_update\/","title":{"rendered":"Regarding the Calculation Error in the Cost of Regulatory Field Electricity Rates"},"content":{"rendered":"<p>Confirmed an error in the cost calculation of regulatory charges in the regulatory field. Due to an erroneous discount unit price determination for generation-side charges, the cost was overstated by approximately 14 million yen over three years and by approximately 5 million yen in a single year. The impact on customers is expected to be up to 1 yen per contract type for one month at most. Refund methods will be considered and measures to prevent recurrence will be implemented. We express our apologies to customers.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","meta":{"Ticker":"","DATE":"","longName":"","company_name_ja":"","fullTimeEmployees":0,"address":"","phone":"","website":"","industry":"","sector":"","regularMarketPrice":0,"financialCurrency":"","marketCap":0,"fiftyTwoWeekLow":0,"fiftyTwoWeekHigh":0,"epsTrailingTwelveMonths":0,"epsForward":0,"bookValue":0,"totalRevenue":0,"OperatingIncome":0,"operatingMargins":0,"NetIncome":0,"profitMargins":0,"ebitda":0,"trailingPE":0,"forwardPE":0,"priceToBook":0,"returnOnEquity":0,"recommendationMean":0,"recommendationKey":"","targetMeanPrice":0,"numberOfAnalystOpinions":0,"analyst_earnings_data":"","dividendRate":0,"dividendYield":0,"payoutRatio":0,"totalEsg":0,"environmentScore":0,"socialScore":0,"governanceScore":0,"title":"","providerPublishTime":"","link":"","longBusinessSummary":"","longBusinessSummary_ja":"","quarterly_revenue":0,"quarterly_net_income":0,"quarterly_operating_profit":0,"enterprise_value":0,"company_officer_1_name":"","company_officer_1_title":"","company_officer_2_name":"","company_officer_2_title":"","company_officer_3_name":"","company_officer_3_title":"","company_officer_4_name":"","company_officer_4_title":"","company_officer_5_name":"","company_officer_5_title":"","company_officers_update_time":"","get_dividend_history_year1":0,"get_dividend_history_year2":0,"get_dividend_history_year3":0,"get_dividend_history_year4":0,"get_dividend_history_year5":0,"get_dividend_history_year6":0,"get_dividend_history_year7":0,"get_dividend_history_year8":0,"get_dividend_history_year9":0,"get_dividend_history_year10":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jir_stock_code":"9503","jir_company_name":"\u95a2\u897f\u96fb\u529b\u682a\u5f0f\u4f1a\u793e","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-09-17","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/09\/9503-20260917-01.pdf","jir_short_summary":"Confirmed an error in the cost calculation of regulatory charges in the regulatory field. Due to an erroneous discount unit price determination for generation-side charges, the cost was overstated by approximately 14 million yen over three years and by approximately 5 million yen in a single year. The impact on customers is expected to be up to 1 yen per contract type for one month at most. Refund methods will be considered and measures to prevent recurrence will be implemented. We express our apologies to customers.","jir_summary":"### Section heading\nKansai Electric Power Co., Inc. announced that during the process of revising transmission charges planned for November 2026, there was an error in the cost calculation of regulatory charges applied to the specific retail supply terms used since April 2024. Specifically, the determination of the discount unit price related to generation-side charges was incorrect, resulting in a higher cost being calculated than appropriate.\n\n### Section 2 heading\nThe impact is an overstatement of regulatory cost amounting to approximately 14 million yen over three years and approximately 5 million yen for a single year. At present, the impact on customers is expected to be up to 1 yen per contract type per month. Refund methods will be considered, and countermeasures to prevent recurrence will be implemented. We deeply apologize for the concern caused to customers.","jir_financial_highlights":"Fluctuation amount of regulatory cost: Approximately 14 million yen (3 years) (Overstatement)\nFluctuation amount of regulatory cost: Approximately 5 million yen (one year) (Overstatement)\nCustomer impact of the effect: Up to 1 yen \/ contract type \/ month (Expected)","jir_category":"","jir_hashtags":"#KansaiElectricPower, #DisclosureUpdate, #RegulatoryCostCalculationError","jir_key_figures":"Fluctuation amount of regulatory cost: Approximately 14 million yen (3 years)\nFluctuation amount of regulatory cost: Approximately 5 million yen (one year)\nExpected impact on customers: Up to 1 yen \/ contract type \/ month","jir_meta_title":"\u3010Kansai Electric Power\u3011Disclosure of Regulatory Cost Calculation Error | Discount Unit Price Determination for April 2024","jir_meta_description":"Kansai Electric Power discloses a regulatory cost calculation error. Due to an error in determining the discount unit price for the generation-side charges, an overstatement of approximately 14 million yen over three years and 5 million yen in a single year was confirmed. Impact is up to 1 yen per contract type per month. Considering refund methods and preventive measures.","jir_og_title":"\u3010Kansai Electric Power\u3011Disclosure of Regulatory Cost Calculation Error | April 2024","jir_og_description":"Kansai Electric Power discloses a regulatory cost calculation error. Overstatement of about 14 million yen over three years and about 5 million yen in a single year. Impact is up to 1 yen per contract type per month. Considering preventative measures and refund plan.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":7311,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-114668","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Regarding the Calculation Error in the Cost of Regulatory Field Electricity Rates - Japan IR<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/japanir.jp\/en\/company\/company-9503\/ir\/9503-20260917-01_wp_disclosure_update\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/japanir.jp\/en\/company\/company-9503\/ir\/9503-20260917-01_wp_disclosure_update\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-9503\/ir\/9503-20260917-01_wp_disclosure_update\/\",\"name\":\"Regarding the Calculation Error in the Cost of Regulatory Field Electricity Rates - 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