For Facility GHG Calculation, please refer to:
The GHG Protocol Corporate Accounting and Reporting Standard provides requirements and guidance for companies and other organizations preparing a corporate-level GHG emissions inventory.
Please check this link: https://ghgprotocol.org/corporate-standard.
For Supply chain GHG calculation, please refer to:
The Corporate Value Chain (Scope 3) Accounting and Reporting Standard allows companies to assess their entire value chain emissions impact and identify where to focus reduction activities.
Please check this link: https://ghgprotocol.org/corporate-value-chain-scope-3-standard.
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