{"id":110840,"date":"2026-09-04T15:05:17","date_gmt":"2026-09-04T06:05:17","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/1515-20260904-01_wp_disclosure_update\/"},"modified":"2026-09-04T15:05:17","modified_gmt":"2026-09-04T06:05:17","slug":"1515-20260904-01_wp_disclosure_update","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-1515\/ir\/1515-20260904-01_wp_disclosure_update\/","title":{"rendered":"\u3010\u65e5\u9244\u9271\u696d\u3011 announcement on the delayed production start for the Arkeros (Arkeros) mine development project"},"content":{"rendered":"<p>Production start timing for the Arkeros mine is delayed due to heavy rain and related factors. Delays in local transportation and power reception procedures. At present, impact on performance is not yet determined; progress and procedure improvements will be disclosed as they occur.<\/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":"1515","jir_company_name":"\u65e5\u9244\u9271\u696d\u682a\u5f0f\u4f1a\u793e","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-09-04","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/09\/1515-20260904-01.pdf","jir_short_summary":"Production start timing for the Arkeros mine is delayed due to heavy rain and related factors. Delays in local transportation and power reception procedures. At present, impact on performance is not yet determined; progress and procedure improvements will be disclosed as they occur.","jir_summary":"### Background and current status\nThe delay in the expected production start for the Arkeros mining development project is attributed to heavy rains, including intermittent rainfall in August, washouts on general roads, and damage to bridges causing obstacles to transport of equipment and personnel, as well as administrative procedures for power reception required for plant operation taking longer than anticipated. While negotiations with local authorities are ongoing, this has caused a delay from the previously disclosed schedule (February 27, 2026 disclosure) of July\u2013September 2026. It is stated that the mining site itself is scarcely affected.\n\n### Outlook and impact going forward\nThe production start timing is currently under review, and will be disclosed promptly once determined. General roads have been temporarily restored, improving transport capacity, and permit procedures are progressing through discussions. The impact on performance is currently under review, and if deemed material, a separate disclosure will be made.","jir_financial_highlights":"Impact on performance: Unknown (Unknown)","jir_category":"","jir_hashtags":"#\u65e5\u9244\u9271\u696d, #\u958b\u793a\u4e8b\u9805, #\u30a2\u30eb\u30b1\u30ed\u30b9\u9271\u5c71, #\u751f\u7523\u958b\u59cb\u9045\u5ef6","jir_key_figures":"\u91cd\u8981\u6570\u50241: \u751f\u7523\u958b\u59cb\u898b\u8fbc\u307f\u671f\u9593 2026\u5e747\u6708-9\u6708\uff08\u9045\u5ef6\uff09\n\u91cd\u8981\u6570\u50242: \u4eee\u5fa9\u65e7\u5de5\u4e8b\u5b8c\u4e86\u6e08\u307f\uff08\u6bb5\u968e\u7684\u6539\u5584\uff09\n\u91cd\u8981\u6570\u50243: \u8a31\u8a8d\u53ef\u624b\u7d9a\u304d\u306e\u9032\u6357","jir_meta_title":"\u3010\u65e5\u9244\u9271\u696d\u3011\u30a2\u30eb\u30b1\u30ed\u30b9\u9271\u5c71\u306e\u751f\u7523\u958b\u59cb\u9045\u5ef6\u3092\u304a\u77e5\u3089\u305b\uff5c2026\u5e749\u67084\u65e5","jir_meta_description":"Nipetsu K\u014dgy\u014d (Nipetsu K\u014dgy\u014d) announces the latest disclosure regarding the delayed production start for the Arkeros mining development project. Factors include heavy rainfall and delays in permit procedures. Future outlook and impact will be disclosed as appropriate.","jir_og_title":"Nipetsu K\u014dgy\u014d | Arkeros Mine Production Start Delay Notice","jir_og_description":"Nipetsu K\u014dgy\u014d announces that the expected production start for the Arkeros mine is delayed due to heavy rainfall. Reports progress on local transport improvements and permit procedures; impact on earnings is not yet determined.","jir_og_image_url":"\/assets\/og\/company-general_ir.jpg","jir_chart_data_collection":"[]","ir_related_company":9164,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-110840","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>\u3010\u65e5\u9244\u9271\u696d\u3011 announcement on the delayed production start for the Arkeros (Arkeros) mine development project - 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-1515\/ir\/1515-20260904-01_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-1515\/ir\/1515-20260904-01_wp_disclosure_update\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-1515\/ir\/1515-20260904-01_wp_disclosure_update\/\",\"name\":\"\u3010\u65e5\u9244\u9271\u696d\u3011 announcement on the delayed production start for the Arkeros (Arkeros) mine development project - 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