Carbon Neutralization of All Heat Supplied from Shinjuku West Exit District Heating and Cooling Center to Shinjuku El Tower [TGES]
Key facts
- Carbon Neutralization of All Heat Supplied from Shinjuku West Exit District Heating and Cooling Center to Shinjuku El Tower [TGES]
- Carbon Neutralization of Shinjuku El Tower Heat Supply
- Source: PR Times
- Date: March 28, 2026
Direct answer
Carbon Neutralization of Shinjuku El Tower Heat Supply
- Citation
- Carbon Neutralization of All Heat Supplied from Shinjuku West Exit District Heating and Cooling Center to Shinjuku El Tower [TGES] (March 28, 2026), PR Times
- Source
- PR Times
- Date
- March 28, 2026
Carbon Neutralization of Shinjuku El Tower Heat Supply
📋 Article Processing Timeline
- 📰 Published: March 28, 2026 at 00:59
- 🔍 Collected: March 28, 2026 at 21:59 (20h 59m after Published)
- 🤖 AI Analyzed: April 15, 2026 at 04:04 (414h 4m after Collected)
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
FAQ
Which companies are collaborating on the carbon neutralization initiative at Shinjuku El Tower?
The initiative is being implemented by Asahi Mutual Life Insurance Company, Sanshin Corporation, and Tokyo Gas Engineering Solutions Co., Ltd.
How much CO2 emissions reduction is expected annually through this initiative at Shinjuku El Tower?
The initiative is expected to reduce or offset approximately 2,000 tons of CO2 emissions per year.
What is the source of the heat supplied to Shinjuku El Tower under this carbon neutralization initiative?
The heat is supplied from the Shinjuku West Exit District Heating and Cooling Center operated by Tokyo Gas Engineering Solutions Co., Ltd.
When is the start date of implementation for this carbon neutralization initiative at Shinjuku El Tower?
The initiative is scheduled to start implementation on April 1, 2026, according to the overview.
What mechanism is used to offset the carbon emissions under this initiative for Shinjuku El Tower?
The initiative offsets CO2 emissions by using energy-saving J-Credits procured by Tokyo Gas Engineering Solutions Co., Ltd.