SILVER PALACE

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SILVER PALACE Sustainability Actions

Eco-Palace initiative

Launching its “Eco-Palace” initiative nearly three decades ago, the hotel was the first in its industry in Japan to repurpose organic refuse by converting compostable kitchen waste into fertilizer for use by a local farm.

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GSTC certification awarded

Palace Hotel Tokyo has been awarded an industry-leading GSTC certification for its commitment to sustainable practices, becoming the first Japanese-owned and managed hotel to receive this international recognition.

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Moat landscape maintenance

the hotel has entered into a maintenance agreement with the Kokyogaien National Garden Office of the Ministry of the Environment to conserve the landscape by regularly monitoring and removing aquatic plants that have grown excessively.

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Food donations to Food Bank Net

Excess baked goods from the hotel’s Sweets & Deli shop are donated to Food Bank Net, which in turn includes them in its distributions to other food banks in the area, to children’s cafeterias, and also directly to families in need.

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Local sourcing in 2025

In 2025, 61% of ingredients bought by the hotel were produced domestically while 73% of the fresh produce purchased was grown locally.

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Solar array and SRECs

Our facility is one of only a few convention centers in the nation that generates Solar Renewable Energy Credits. Events can purchase SRECs (generated directly from the Salt Palace's 600,000 square foot Solar Array) to offset their carbon footprint. The Salt Palace generates about 17% of its power through these 6,006 solar panels.

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Single-use plastic reduction

We have also worked closely with our in-house caterer, Sodexo Live!, to eliminate 98% of single-use front-of-house plastic bottles.

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R2 certified hardware resale

Curvature Hardware maintains its R2 (Responsible Recycling) Certification, which is the standard for best practices for electronics recycling.

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