{"id":99902,"date":"2026-08-10T08:31:37","date_gmt":"2026-08-09T23:31:37","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/9503-20260810-01_wp_disclosure_update\/"},"modified":"2026-08-10T08:31:37","modified_gmt":"2026-08-09T23:31:37","slug":"9503-20260810-01_wp_disclosure_update","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-9503\/ir\/9503-20260810-01_wp_disclosure_update\/","title":{"rendered":"Regarding the automatic shutdown of Reactor 3 at the Ohi Nuclear Power Plant"},"content":{"rendered":"<p>Regarding the automatic shutdown of Reactor 3 at the Ohi Nuclear Power Plant, there is no radiological impact on the surrounding environment, and the investigation into the cause is ongoing. It will be released as a supplementary document, and progress of the investigation will be disclosed as appropriate.<\/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":"2026-08-10","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/08\/9503-20260810-01.pdf","jir_short_summary":"Regarding the automatic shutdown of Reactor 3 at the Ohi Nuclear Power Plant, there is no radiological impact on the surrounding environment, and the investigation into the cause is ongoing. It will be released as a supplementary document, and progress of the investigation will be disclosed as appropriate.","jir_summary":"### Section Heading\nThis matter is a notice regarding the automatic shutdown of Reactor 3 at the Ohi Power Plant, focusing on details of safety and operation immediately before and after the shutdown, and progress toward determining causes. Regarding radiation exposure, it is clearly stated that there is no impact on the surrounding environment, and no significant health effects have been reported to date. As supplementary explanatory material, diagrams of the equipment configuration and a summary diagram of the event are attached, and future investigation plans and preventive measures will be disclosed continuously. This IR disclosure is intended to correct and supplement factual information.\n\n### Section 2 Heading\nLooking ahead, the timing of completion of the investigation and the publication timing of additional supplementary materials are undecided, and progress updates will be provided as appropriate. Regarding the plant's operation plan and strengthening of safety measures, the current operating policy and related departments' investigation and countermeasure implementation status will be disclosed as appropriate. This notice is positioned as information provision to shareholders and investors to ensure transparency regarding safety.","jir_financial_highlights":"Unknown: Unknown (Unknown)","jir_category":"","jir_hashtags":"#KansaiElectricPower, #ReactorShutdown, #InformationDisclosure","jir_key_figures":"Radiation impact: none\nCause of reactor shutdown: investigation ongoing\nSupplementary material: attached","jir_meta_title":"Kansai Electric Power Company: Regarding the automatic shutdown of Reactor 3 at the Ohi Power Plant | 2026-08","jir_meta_description":"Kansai Electric Power Company publishes supplementary explanation regarding the automatic shutdown of Reactor 3 at the Ohi Power Plant. No radiological impact on the surrounding environment; investigation continues. Progress will be disclosed as appropriate.","jir_og_title":"Kansai Electric Power Company | Regarding the automatic shutdown of Reactor 3 at the Ohi Power Plant","jir_og_description":"Supplementary explanation regarding the automatic shutdown of Reactor 3 at the Ohi Power Plant is published. No radiological impact. Guidance on investigation progress and future disclosure policy.","jir_og_image_url":"\/assets\/og\/company-disclosure_update.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-99902","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 automatic shutdown of Reactor 3 at the Ohi 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-9503\/ir\/9503-20260810-01_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\/9503-20260810-01_wp_disclosure_update\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-9503\/ir\/9503-20260810-01_wp_disclosure_update\/\",\"name\":\"Regarding the automatic shutdown of Reactor 3 at the Ohi Nuclear Power Plant - 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