{"id":10969,"date":"2026-01-05T16:08:27","date_gmt":"2026-01-05T07:08:27","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/9502-20260105-01_wp_disclosure_update\/"},"modified":"2026-01-05T16:20:01","modified_gmt":"2026-01-05T07:20:01","slug":"9502-20260105-01_wp_disclosure_update","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-9502\/ir\/9502-20260105-01_wp_disclosure_update\/","title":{"rendered":"Inappropriate Incident Regarding the Formulation of Standard Seismic Ground Motion in the New Regulatory Standard Compliance Review for the Hamaoka Nuclear Power Plant"},"content":{"rendered":"<p>An inappropriate incident was confirmed where representative waves were selected by a method different from the one explained at the review meetings concerning the formulation of standard seismic ground motion for Units 3 and 4 of the Hamaoka Nuclear Power Plant. The impact on consolidated earnings for the fiscal year ending March 2026 is expected to be limited.<\/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":"9502","jir_company_name":"Chubu Electric Power Company, Incorporated","jir_importance":"\u2605\u2605\u2605\u2605\u2606","jir_publication_date":"2026-01-05","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/01\/9502-20260105-01.pdf","jir_short_summary":"An inappropriate incident was confirmed where representative waves were selected by a method different from the one explained at the review meetings concerning the formulation of standard seismic ground motion for Units 3 and 4 of the Hamaoka Nuclear Power Plant. The impact on consolidated earnings for the fiscal year ending March 2026 is expected to be limited.","jir_summary":"### Overview of the Incident\nChubu Electric Power Company, Incorporated has been advancing investigative responses related to the formulation of standard seismic ground motion in the new regulatory compliance review for Units 3 and 4 of the Hamaoka Nuclear Power Plant. However, a suspicion was confirmed that representative waves were selected using a method different from the one explained during the review meetings. This incident may significantly affect the review process and is recognized as a serious issue that undermines the trust of local residents and stakeholders.\n\n### Establishment of a Third-Party Committee and Future Actions\nTo ensure transparency and fairness, an independent third-party committee composed of external experts has been established to investigate the facts, identify causes, and consider recurrence prevention measures. Appropriate responses will be taken based on instructions from the supervisory authorities and the Nuclear Regulation Authority. While the future impact on consolidated earnings is currently undecided, the effect on the fiscal year ending March 2026 is expected to be limited. Any matters requiring disclosure will be promptly announced.","jir_financial_highlights":"Impact on consolidated earnings for the fiscal year ending March 2026: Limited (Unknown)","jir_category":"","jir_hashtags":"#ChubuElectricPowerCompany, #disclosure_update, #JapaneseStocks","jir_key_figures":"Impact on consolidated earnings for the fiscal year ending March 2026: Expected to be limited\nDate of third-party committee establishment: 2026-01-05\nDiscovery of discrepancy in explanation at review meetings: 2025-12","jir_meta_title":"Chubu Electric Power Announces Inappropriate Incident in Hamaoka Nuclear Plant Standard Seismic Ground Motion Formulation; Impact on Fiscal Year Ending March 2026 Expected to Be Limited","jir_meta_description":"Chubu Electric Power has disclosed an inappropriate incident involving selection methods of representative waves different from those explained at review meetings regarding the formulation of standard seismic ground motion at the Hamaoka Nuclear Power Plant. A third-party committee has been established for investigation. Impact on consolidated earnings for the fiscal year ending March 2026 is expected to be limited.","jir_og_title":"Chubu Electric Power Announces Inappropriate Incident in Hamaoka Nuclear Plant Standard Seismic Ground Motion Formulation","jir_og_description":"An inappropriate incident related to the formulation of standard seismic ground motion at the Hamaoka Nuclear Power Plant has been confirmed. A third-party committee is established to proceed with investigations. Impact on the fiscal year ending March 2026 is expected to be limited.","jir_og_image_url":"\/assets\/og\/company-disclosure_update.jpg","jir_chart_data_collection":"[]","ir_related_company":7410,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-10969","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>Inappropriate Incident Regarding the Formulation of Standard Seismic Ground Motion in the New Regulatory Standard Compliance Review for the Hamaoka Nuclear Power Plant - 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-9502\/ir\/9502-20260105-01_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-9502\/ir\/9502-20260105-01_wp_disclosure_update\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-9502\/ir\/9502-20260105-01_wp_disclosure_update\/\",\"name\":\"Inappropriate Incident Regarding the Formulation of Standard Seismic Ground Motion in the New Regulatory Standard Compliance Review for the Hamaoka Nuclear Power Plant - 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