{"id":100,"date":"2026-02-24T12:25:29","date_gmt":"2026-02-24T03:25:29","guid":{"rendered":"https:\/\/www.toho-ace.co.jp\/en\/?page_id=100"},"modified":"2026-02-24T12:25:29","modified_gmt":"2026-02-24T03:25:29","slug":"environment","status":"publish","type":"page","link":"https:\/\/www.toho-ace.co.jp\/en\/sustainability\/environment","title":{"rendered":"[Sustainability] Environment"},"content":{"rendered":"<div id=\"humb\">\r\n\t<div class=\"content-max-w\">\r\n\t\t<a href=\"https:\/\/www.toho-ace.co.jp\/en\">HOME<\/a>\r\n\t\t<span>&nbsp;>&nbsp;<\/span>\r\n\t\t<a href=\"https:\/\/www.toho-ace.co.jp\/en\/sustainability\/\">Sustainability<\/a>\r\n\t\t<span>&nbsp;>&nbsp;<\/span>\r\n\t\t<span>Environment<\/span>\r\n\t<\/div>\r\n<\/div>\r\n\r\n<section id=\"environment\" class=\"content-max-w\">\r\n\t<div class=\"page-title\">\r\n\t\t<div class=\"content-max-w\">\r\n\t\t\t<span>Sustainability<\/span>\r\n\t\t\t<h1>Environment<\/h1>\r\n\t\t<\/div>\r\n\t<\/div>\r\n\r\n\t<div class=\"page-navigation col-3\">\r\n\t\t<a href=\"#environmental_policy\">\r\n\t\t\tEnvironmental Policy\r\n\t\t<\/a>\r\n\t\t<a href=\"#response_to_climate_change\">\r\n\t\t\tResponse to Climate Change\r\n\t\t<\/a>\r\n\t\t<a href=\"#enviroment_quality_management_system\" style=\"letter-spacing: -0.05em;\">\r\n\t\t\tEnvironment &#038; Quality<br>\r\n\t\t\tManagement System\r\n\t\t<\/a>\r\n\t<\/div>\r\n\r\n\t<div id=\"environmental_policy\" class=\"section-mt\">\r\n\t\t<div class=\"content-caption\">\r\n\t\t\t<h2>Environmental Policy<\/h2>\r\n\t\t<\/div>\r\n\r\n\t\t<p>\r\n\t\t\tRecognizing that environmental issues are the most critical issue common to all humankind, our group operates by the following policy in all of our corporate activities to contribute to realizing a society where environmental conservation and economic development are in harmony.\r\n\t\t<\/p>\r\n\r\n\t\t<ul>\r\n\t\t\t<li>\r\n\t\t\t\t<span>1.<\/span>We strive to preserve and improve the environment by focusing on energy-saving, resource-saving, and recycling.\r\n\t\t\t<\/li>\r\n\t\t\t<li>\r\n\t\t\t\t<span>2.<\/span>We comply with applicable laws, regulations, and other requirements.\r\n\t\t\t<\/li>\r\n\t\t\t<li>\r\n\t\t\t\t<span>3.<\/span>We strive to prevent accidents, disasters, and environmental pollution.\r\n\t\t\t<\/li>\r\n\t\t\t<li>\r\n\t\t\t\t<span>4.<\/span>We strive to improve our environmental management system continuously.\r\n\t\t\t<\/li>\r\n\t\t<\/ul>\r\n\t<\/div>\r\n\t<div id=\"response_to_climate_change\" class=\"section-mt\">\r\n\t\t<div class=\"content-caption\">\r\n\t\t\t<h2>Response to Climate Change<\/h2>\r\n\t\t<\/div>\r\n\r\n\t\t<h3>Greenhouse Gas\uff08GHG\uff09 Emissions Reduction<\/h3>\r\n\t\t<p>\r\n\t\t\tThe Group\u2019s FY2024 greenhouse gas (GHG) emissions were 20,821t-CO<sub>2<\/sub>e, and the main energy sources used in our group\u2019s business activities are electricity required for industrial gas production, which is our core business, and fuel for vehicles used in sales and delivery services. Electricity consumption accounts for 79.1% of our total greenhouse gas emissions. In particular, electricity consumption at the Tagajo Plant accounts for 74.0% of total greenhouse gas emissions, and we are working to reduce electricity consumption rates through measures such as adopting energy-saving equipment and improving the efficiency of production processes while aiming to achieve both systematic reductions in greenhouse gas emissions and sustainable growth.\r\n<br>\r\nSince FY2022, we have aligned the organizational scope of our energy usage data collection with the Ministry of the Environment\u2019s guidelines<sup>1<\/sup>, and have been calculating our Group\u2019s greenhouse gas emissions (Scope 1 and 2).\r\n<br>\r\n1. Basic Guideline for Calculating Greenhouse Gas Emissions through the Supply Chain (ver. 2.7).\r\n\t\t<\/p>\r\n\r\n\t\t<ul class=\"img-content-wrap\">\r\n\t\t\t<li class=\"img01\">\r\n\t\t\t\t<h4>FY2024 GHG Emissions from Main Energy Sources<sup>2<\/sup><\/h4>\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img01_202602.png\" alt=\"\">\r\n\t\t\t\t<div class=\"note\">\r\n\t\t\t\t\t<span>2.<\/span>\r\n\t\t\t\t\t<ul>\r\n\t\t\t\t\t\t<li><span> <\/span> Scope 1\uff1aDirect emissions from fuel usage and production processes within the company.<\/li>\r\n\t\t\t\t\t\t<li><span> <\/span> Scope 2\uff1aIndirect emissions from the use of electricity and other energy purchased by the company.<\/li>\r\n\t\t\t\t\t\t<li><span> <\/span>\r\n\t\t\t\t\t\t\t<span>The CO<sub>2<\/sub> emissions for Scope 1 and 2 are calculated using the values from the Ministry of the Environment\u2019s \u201cCalculation Methods and Emission Factors List under the GHG Emissions Accounting, Reporting, and Disclosure System.\u201d<\/span>\r\n\t\t\t\t\t\t<\/li>\r\n\t\t\t\t\t<\/ul>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/li>\r\n\t\t\t<li class=\"img02\">\r\n\t\t\t\t<h4>Carbon Dioxide Emissions per unit of Production <br>at Tagajo Plant<\/h4>\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img02_202602.png\" alt=\"\" class=\"pcbr\">\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img02_sp202602.png\" alt=\"\" class=\"spbr\">\r\n\t\t\t<\/li>\r\n\t\t<\/ul>\r\n\r\n\t\t<h3>Renewable Energy Generation<\/h3>\r\n\t\t<p>\r\n\t\t\tOur group actively installs solar power generation equipment, supplying some electricity from photovoltaic panels to reduce electricity purchases.\r\n\t\t<\/p>\r\n\r\n\t\t<ul class=\"img-content-wrap\">\r\n\t\t\t<li class=\"img03\">\r\n\t\t\t\t<h4> Electricity Generation from Renewable Energy Sources<\/h4>\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img03_202602.png\" alt=\"\" class=\"pcbr\">\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img03_sp202602.jpg\" alt=\"\" class=\"spbr\">\r\n\t\t\t<\/li>\r\n\t\t<\/ul>\r\n\r\n\t\t<h3>Emissions of Environmentally Hazardous Substances<\/h3>\r\n\r\n\t\t<p>\r\n\t\t\tWe strive to manage and reduce emissions of substances emitted during the painting process of high-pressure gas containers subject to the PRTR law<sup>1<\/sup> and VOCs<sup>2<\/sup> targeted by the Air Pollution Control Law, as well as a freon (HCFC-22<sup>3<\/sup>) used in the refrigeration equipment at the Tagajo Plant that is subject to the Ozone Layer Protection Law. <br>\r\n\t\t\t<br>\r\n\t\t\t1. PRTR Law: Act on the Assessment of Releases of Specified Chemical Substances in the Environment and the Promotion of Management Improvement.<br>\r\n\t\t\t2. VOC: Volatile Organic Compounds.<br>\r\n\t\t\t3. HCFC-22: Amount replenished during refrigeration equipment maintenance.\r\n\t\t<\/p>\r\n\r\n\t\t<ul class=\"img-content-wrap\">\r\n\t\t\t<li class=\"img04\">\r\n\t\t\t\t<h4> Chemical Substance Emissions<\/h4>\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img04_202602.png\" alt=\"\" class=\"pcbr\">\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img04_sp202602.jpg\" alt=\"\" class=\"spbr\">\r\n\t\t\t<\/li>\r\n\t\t<\/ul>\r\n\r\n\t\t<h3>Efforts to Reduce Industrial Waste<\/h3>\r\n\t\t<p>\r\n\t\t\tOur group promotes the reuse of waste generated from business activities and strives to reduce waste generation by purchasing and using long-life products. We also manage the total amount of industrial waste generated across the group, survey the recycling rate of each disposal contractor, and work on promoting recycling activities.\r\n\t\t<\/p>\r\n\r\n\t\t<ul class=\"img-content-wrap\">\r\n\t\t\t<li class=\"img05\">\r\n\t\t\t\t<h4>FY2024 Industrial Waste Emissions and Recycling Rate<\/h4>\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img05_202602.png\" alt=\"\" class=\"pcbr\">\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img05_sp202602.jpg\" alt=\"\" class=\"spbr\">\r\n\r\n\t\t\t<\/li>\r\n\t\t\t<li class=\"img06\">\r\n\t\t\t\t<h4>Industrial Waste Emissions<\/h4>\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img06_202602.png\" alt=\"\" class=\"pcbr\">\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img06_sp202602.jpg\" alt=\"\" class=\"spbr\">\r\n\t\t\t<\/li>\r\n\t\t<\/ul>\r\n\t<\/div>\r\n\t<div id=\"enviroment_quality_management_system\" class=\"section-mt\">\r\n\t\t<div class=\"content-caption\">\r\n\t\t\t<h2>Environment &#038; Quality Management System<\/h2>\r\n\t\t<\/div>\r\n\r\n\t\t<p>\r\n\t\t\tOur group produces and supplies customers with industrial and medical gases such as oxygen, nitrogen, argon, hydrogen, and acetylene, called separate gases. In our gas production and supply activities, we recognize that ensuring quality and stable supply is our mission, and we strive to provide quality assurance by strengthening our analytical technologies and shipment control systems and conducting regular quality assurance audits at each of our plants.<br>\r\n\t\t\tFurthermore, to improve environmental performance and customer satisfaction, we have obtained the ISO 14001 certification for environmental management systems and the ISO 9001 certification for quality management systems at the Tagajo Plant and Toho Sakata Suiso Co., Ltd., a group company.\r\n\t\t<\/p>\r\n\r\n\t\t<ul class=\"img-content-wrap\">\r\n\t\t\t<li class=\"img07\">\r\n\t\t\t\t<h4>Standards<\/h4>\r\n\t\t\t\t<table class=\"content-table head-40 th-middle th-center td-p-20 th-w-200\">\r\n\t\t\t\t\t<tbody>\r\n\t\t\t\t\t\t<tr class=\"head\">\r\n\t\t\t\t\t\t\t<th>\r\n\t\t\t\t\t\t\t\tStandards\r\n\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tTarget Organization\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tRegistration Scope\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t<tr>\r\n\t\t\t\t\t\t\t<th>\r\n\t\t\t\t\t\t\t\tISO 14001\r\n\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tTagajo Plant Liquefied Gas Manufacturing  <br>\r\n\t\t\t\t\t\t\t\tDivision (Affiliated organization: Toho Sakata <br>\r\n\t\t\t\t\t\t\t\tSuiso Co., Ltd.)\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tManufacture of liquefied oxygen, nitrogen, argon,  <br>\r\n\t\t\t\t\t\t\t\tand hydrogen gas <br>\r\n\t\t\t\t\t\t\t\tRegistered on January 21, 2005\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t<tr>\r\n\t\t\t\t\t\t\t<th rowspan=\"2\">\r\n\t\t\t\t\t\t\t\tISO 9001\r\n\t\t\t\t\t\t\t<\/th>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tTagajo Plant Liquefied Gas Manufacturing\r\n\t\t\t\t\t\t\t\tDivision\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tManufacture of liquefied oxygen, nitrogen, and argon\r\n\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t\t<tr>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tToho Sakata Suiso Co., Ltd.\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t\t<td>\r\n\t\t\t\t\t\t\t\tManufacture of hydrogen gas\r\n\t\t\t\t\t\t\t\tRegistered on January 16, 2002\r\n\t\t\t\t\t\t\t<\/td>\r\n\t\t\t\t\t\t<\/tr>\r\n\t\t\t\t\t<\/tbody>\r\n\r\n\t\t\t\t<\/table>\r\n\t\t\t<\/li>\r\n\r\n\t\t\t<li class=\"img08\">\r\n\t\t\t\t<h4>Acquisition of ISO Certification<\/h4>\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img08_202602.jpg\" alt=\"\" class=\"pcbr\">\r\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.toho-ace.co.jp\/en\/wp-content\/themes\/tohoacetylene\/img\/sus\/envi\/img08_sp202602.jpg\" alt=\"\" class=\"spbr\">\r\n\t\t\t<\/li>\r\n\t\t<\/ul>\r\n\t<\/div>\r\n\r\n<\/section>\r\n","protected":false},"excerpt":{"rendered":"HOME &nbsp;>&nbsp; Sustainability &nbsp;>&nbsp; Environment Sustainability Environment Environmental Policy Response to Climate Change Environment &#038; Quality Management System Environmental Policy Recognizing that environmental issues are the most critical issue common to all humankind, our group operates by the following policy in all of our corporate activities to contribute to realizing a society where environmental conservation [&hellip;]","protected":false},"author":1,"featured_media":0,"parent":96,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-100","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/pages\/100"}],"collection":[{"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/comments?post=100"}],"version-history":[{"count":23,"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/pages\/100\/revisions"}],"predecessor-version":[{"id":694,"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/pages\/100\/revisions\/694"}],"up":[{"embeddable":true,"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/pages\/96"}],"wp:attachment":[{"href":"https:\/\/www.toho-ace.co.jp\/en\/wp-json\/wp\/v2\/media?parent=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}