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Other Disclosures9212Green Earth Institute Co.,Ltd.Information and Communications, Services and Others

Idemitsu Kosan and 森空バイオリファイナリー collaborate on the 森空 Project, GEI’s commercial-scale bioethanol production technology project

Idemitsu Kosan Co.,Ltd. and 森空バイオリファイナリー entered into a memorandum of understanding to jointly assess the feasibility of establishing a supply chain for fully domestic ATJ-SAF made from second-generation bioethanol derived from domestically sourced timber. The parties aim to complete the entire process domestically, from feedstock procurement through SAF use.

Worth reading
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Direction
Improvement
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Scale
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Wording
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Announced details

Fully domestic ATJ-SAFDomestic second-generation bioethanol (E2G)Morisora Project® (GEI's bioethanol commercial-scale production project)
Applicable field (uses covered by this announcement)

Decarbonization in the aviation sector, sustainable aviation fuel (SAF), and energy security

Contract Date27 May 2026
Relationship between the counterparty and the company
Green Earth Institute Co.,Ltd.9212
Relationship with the Company

GEI launched the Morisora Project and is an investor in 森空バイオリファイナリー. Idemitsu Kosan Co.,Ltd. and 森空バイオリファイナリー entered into the memorandum of understanding described herein.

CounterpartyIdemitsu Kosan Co.,Ltd.森空バイオリファイナリー合同会社

Idemitsu Kosan Co.,Ltd.: Head office at 1-2-1 Otemachi, Chiyoda-ku, Tokyo. President and Representative Director: Sakai Noriaki (酒井則明). The company operates businesses in fuel oils, basic chemicals, high-performance materials, electricity and renewable energy, and resources. 森空バイオリファイナリー合同会社: Head office at 4-6 Kanda-Surugadai, Chiyoda-ku, Tokyo. Representative member: Nippon Paper Industries Co.,Ltd. Its principal business is the manufacture and sale of bioethanol and biochemical products made from woody biomass feedstocks.

Award/certification name

SAF international standard ASTM D7566 Annex5 (ATJ technology)

Location (as indicated in this announcement)

Domestic E2G manufacturing facilities and ATJ-SAF production plants (specific locations: Not disclosed)

Impact on Business Performance

No impact on financial results was stated.

The company does not address Contract Value / Offering price.

Announced details
ItemDetails
Names of Products / Services CoveredFully domestic ATJ-SAF, Domestic second-generation bioethanol (E2G), Morisora Project® (GEI's bioethanol commercial-scale production project)
CounterpartyIdemitsu Kosan Co.,Ltd., 森空バイオリファイナリー合同会社
Counterparty overviewIdemitsu Kosan Co.,Ltd.: Head office at 1-2-1 Otemachi, Chiyoda-ku, Tokyo. President and Representative Director: Sakai Noriaki (酒井則明). The company operates businesses in fuel oils, basic chemicals, high-performance materials, electricity and renewable energy, and resources. 森空バイオリファイナリー合同会社: Head office at 4-6 Kanda-Surugadai, Chiyoda-ku, Tokyo. Representative member: Nippon Paper Industries Co.,Ltd. Its principal business is the manufacture and sale of bioethanol and biochemical products made from woody biomass feedstocks.
Relationship with the CompanyGEI launched the Morisora Project and is an investor in 森空バイオリファイナリー. Idemitsu Kosan Co.,Ltd. and 森空バイオリファイナリー entered into the memorandum of understanding described herein.
Contract Date27 May 2026
Applicable areaDecarbonization in the aviation sector, sustainable aviation fuel (SAF), and energy security
Award/certification nameSAF international standard ASTM D7566 Annex5 (ATJ technology)
LocationDomestic E2G manufacturing facilities and ATJ-SAF production plants (specific locations: Not disclosed)
Impact on Business PerformanceNo impact on financial results was stated.
Items this document does not state (9)
Contract ValueOffering priceLaunch dateAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage historySource

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The initiative is intended to support decarbonization in the aviation sector, energy security, stable and diversified procurement of SAF feedstocks, and the implementation of domestically produced biofuels in society.

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Idemitsu Kosan and 森空バイオリファイナリー collaborate on the 森空 Project, GEI’s commercial-scale bioethanol production technology project | Green Earth Institute Co.,Ltd. (9212) timely disclosure | Komori