CO₂NNEX® Digital Platform for Transfer and Management of e-Methane Clean Gas Certificates to Be Utilized in Nagaoka Methanation Demonstration

INPEX Corporation (INPEX), Osaka Gas Co., Ltd. (Osaka Gas), and Mitsubishi Heavy Industries, Ltd. (MHI) today announced an agreement to implement the city gas industry's first system for transfer and management of Clean Gas Certificates to certify the environmental value(Note2) of e-methane, which is being developed by Osaka Gas and MHI using the CO2NNEX®(Note1) digital platform, for a project being jointly conducted by INPEX and Osaka Gas aimed at developing practical technology for the reduction and effective utilization of CO2 emissions by using one of the world's largest methanation systems (hereinafter, the "Nagaoka Methanation Demonstration")(Note3).

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Sep 11, 2025 - 04:05
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CO₂NNEX® Digital Platform for Transfer and Management of e-Methane Clean Gas Certificates to Be Utilized in Nagaoka Methanation Demonstration
INPEX Corporation (INPEX), Osaka Gas Co., Ltd. (Osaka Gas), and Mitsubishi Heavy Industries, Ltd. (MHI) today announced an agreement to implement the city gas industry's first system for transfer and management of Clean Gas Certificates to certify the environmental value(Note2) of e-methane, which is being developed by Osaka Gas and MHI using the CO2NNEX®(Note1) digital platform, for a project being jointly conducted by INPEX and Osaka Gas aimed at developing practical technology for the reduction and effective utilization of CO2 emissions by using one of the world's largest methanation systems (hereinafter, the "Nagaoka Methanation Demonstration")(Note3).
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