We set the standards to measure and manage emissions
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Companies and Organizations
Greenhouse Gas Protocol provides the world's most widely used greenhouse gas accounting standards for companies.
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Countries and Cities
Greenhouse Gas Protocol provides standards and tools that help countries and cities track progress toward climate goals.
In 2023, 97% of disclosing S&P 500 companies reported to CDP using GHG Protocol.
Standards & Guidance
GHG Protocol supplies the world's most widely used greenhouse gas accounting standards and guidance.
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Tools & Resources
Our tools enable companies to develop comprehensive and reliable inventories of their GHG emissions.
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E-Learning
We offer multiple online learning solutions on the world's most widely used GHG accounting standards.
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Latest
GHG Protocol Newsletter: June 2025
GHG Protocol Newsletter: June 2025
RELEASE: GHG Protocol Establishes Donor Council to Strengthen Engagement with Donors
WASHINGTON DC (June 26, 2025) – Greenhouse Gas Protocol is pleased to announce the formation of its n
Scope 2 Technical Working Group Progress Update
GHG Protocol is currently in the process of updating its corporate suite of standards and guidance, including its Scope 2 Guidance (2015). In the decade since the Scope 2 Guidance was published, there have been significant changes within the GHG emissions accounting and reporting ecosystem, including the development of both voluntary and mandatory disclosure frameworks and the increase in adoption of net-zero emissions targets.
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