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.
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GHG Protocol supplies the world's most widely used greenhouse gas accounting standards and guidance.
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Our tools enable companies to develop comprehensive and reliable inventories of their GHG emissions.
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We offer multiple online learning solutions on the world's most widely used GHG accounting standards.
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Greenhouse Gas Protocol Standards Workstream
Greenhouse Gas Protocol is the world’s leading authority and intern
Blog post
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