{"id":90843,"date":"2026-07-30T16:58:38","date_gmt":"2026-07-30T07:58:38","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/4992-20260730-01_wp_disclosure_update\/"},"modified":"2026-07-30T16:58:38","modified_gmt":"2026-07-30T07:58:38","slug":"4992-20260730-01_wp_disclosure_update","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-4992\/ir\/4992-20260730-01_wp_disclosure_update\/","title":{"rendered":"\u3010Hokko Chemical\u3011Drainage Outflow Incident and Response Progress \uff5c July 2026"},"content":{"rendered":"<p>Hokko Chemical announced on July 14, 2026, that benzene and other substances had flowed out from the Okayama Factory, and stated that they are fully committed to investigating the cause and preventing recurrence. The report also included results of water quality testing and measures to suspend factory operations.<\/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":"4992","jir_company_name":"Hokko Chemical Industry Co., Ltd.","jir_importance":"\u2605\u2605\u2605\u2605\u2606","jir_publication_date":"2026-07-30","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/07\/4992-20260730-01.pdf","jir_short_summary":"Hokko Chemical announced on July 14, 2026, that benzene and other substances had flowed out from the Okayama Factory, and stated that they are fully committed to investigating the cause and preventing recurrence. The report also included results of water quality testing and measures to suspend factory operations.","jir_summary":"### Incident Overview and Response Measures\nHokko Chemical confirmed on July 14, 2026, that wastewater containing benzene was discharged near the foundation of the Yoshiura Seaside Wharf, in front of the Okayama Factory, and swiftly implemented emergency measures to investigate the cause and prevent further outflow. measures included stopping the operation of drainage pits, pumping up underground water, and sealing off affected areas, with ongoing water quality testing. It has also been confirmed that the environmental standards for marine water are being met.\n\n### Future Outlook and Impact\nThe company is considering measures to prevent recurrence of drainage outflow and will promptly disclose any impact on performance as soon as it is clarified. The priority remains ensuring the safety of drainage and protecting the environment while proceeding with response efforts.","jir_financial_highlights":"Unknown: Unknown (Unknown)","jir_category":"","jir_hashtags":"#HokkoChemical, #IRRelated, #JapaneseStocks","jir_key_figures":"Drainage Outflow Date & Time: July 14, 2026, around 16:15\nOutflow Location: Near the foundation of Yoshiura Seaside Wharf\nChemicals in Drainage: Benzene 1.5\u20134.6mg\/L, Toluene 23.7\u201334.0mg\/L, Xylene 12.1\u201322.4mg\/L","jir_meta_title":"\u3010Hokko Chemical\u3011Drainage Outflow Incident and Response Progress \uff5c July 2026","jir_meta_description":"Hokko Chemical confirmed a drainage outflow incident at the Okayama Factory in July 2026, and reported detailed responses for cause investigation and prevention. The report explains environmental impact and future measures.","jir_og_title":"\u3010Hokko Chemical\u3011Drainage Outflow Incident and Response \uff5c July 2026","jir_og_description":"Hokko Chemical confirmed a drainage outflow incident at the Okayama Factory in July 2026, and is implementing cause investigation and prevention measures. The report details environmental impact and future responses.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":17590,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-90843","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>\u3010Hokko Chemical\u3011Drainage Outflow Incident and Response Progress \uff5c July 2026 - 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-4992\/ir\/4992-20260730-01_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-4992\/ir\/4992-20260730-01_wp_disclosure_update\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-4992\/ir\/4992-20260730-01_wp_disclosure_update\/\",\"name\":\"\u3010Hokko Chemical\u3011Drainage Outflow Incident and Response Progress \uff5c July 2026 - 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