What is the main goal of the initiative at Shinjuku El Tower?

The main goal is to achieve carbon neutralization of all heat supplied to Shinjuku El Tower from the Shinjuku West Exit District Heating and Cooling Center.

Which companies are involved in this carbon neutralization initiative?

Asahi Mutual Life Insurance Company, Sanshin Corporation, and Tokyo Gas Engineering Solutions Co., Ltd. (TGES) are involved in this initiative.

What is the estimated annual CO2 reduction expected from this initiative?

The estimated annual CO2 reduction expected from this initiative is approximately 2,000 tons per year.

When is the planned start date for the implementation of this initiative?

The planned start date for the implementation of this initiative is April 1, 2026.

Carbon Neutralization of All Heat Supplied from Shinjuku West Exit District Heating and Cooling Center to Shinjuku El Tower [TGES]

Q: How will the carbon neutralization be achieved for the heat supply?

Carbon neutralization will be achieved by offsetting the CO2 emissions corresponding to El Tower's annual heat consumption using energy-saving J-Credits procured by TGES.

Published Mar 30, 2026 12:50 AM ・ Updated Jun 14, 2026 10:37 PM ・ 4 min read ・ Source: PR Times

Asahi Mutual Life Insurance Company

Sanshin Corporation

Tokyo Gas Engineering Solutions Co., Ltd.

Asahi Mutual Life Insurance Company (President: Kenichiro Ishijima, hereinafter "Asahi Life"), Sanshin Corporation (President: Makoto Sone, hereinafter "Sanshin"), and Tokyo Gas Engineering Solutions Co., Ltd. (President: Yasuhiro Konishi, hereinafter "TGES") will implement "Carbon Neutralization of All Heat Supply" [Note 1] (hereinafter "This Initiative") at Shinjuku El Tower (hereinafter "El Tower"), owned by Asahi Life and Sanshin.

The Shinjuku West Exit District Heating and Cooling Center, operated by TGES, manufactures cold and hot water and supplies it to 8 locations, including El Tower, office buildings, and schools. This initiative will offset the CO2 emissions corresponding to El Tower's annual heat consumption [Note 2] (estimated at approximately 2,000 tons per year) in full by using energy-saving J-Credits [Note 3] (hereinafter "J-Credits") procured by TGES. Through this initiative, Asahi Life and Sanshin will be able to report the greenhouse gas emissions associated with heat usage at El Tower as heat with an adjusted emission factor of zero under the "Greenhouse Gas Emissions Calculation, Reporting, and Disclosure System" (SHK System) based on the Act on Rationalizing Energy Use and Energy Conservation (Energy Conservation Act). This initiative will be the first case of "carbon neutralization of heat" in TGES's urban district heating and cooling business.

Overview of This Initiative

Start Date of Implementation

April 1, 2026

Heat Supply Source

Shinjuku West Exit District Heating and Cooling Center (TGES)

Target Facility

Shinjuku El Tower (Asahi Life / Sanshin)

Mechanism

Carbon offset using J-Credits

Estimated CO2 Reduction

Approximately 2,000 tons/year expected

Mechanism of This Initiative

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Source: PR Times
Category: News

Carbon Neutralization of All Heat Supplied from Shinjuku West Exit District Heating and Cooling Center to Shinjuku El Tower [TGES]

⚡ Key Points

Overview of This Initiative

Mechanism of This Initiative

FACT BOX

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