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
RELEASE: GHG Protocol Welcomes Observing Entities to Independent Standards Board
WASHINGTON DC (April 17, 2025) – GHG Protocol is pleased to announce five new Observing
GHG Protocol Newsletter: March 2025
GHG Protocol Newsletter: March 2025
ISB Q&A Series: Alexander Bassen, Independent Standards Board Chair
Ashley Jones, Communications Specialist at GHG Protocol, sat down with Alexander Bassen, the Chair of Greenhouse Gas Protocol’s Independent Standards Board to learn more about him, his career and his advice for those pursuing a career in GHG Accounting.