Greenhouse Gas Accounting Protocols
Get the Protocol or read FAQs on this U.S. national standard.
The first national standard to guide local governments on how to measure and report GHG emissions associated with their communities.
The national standard for measuring GHG emissions reduction benefits of recycling and composting at the community level.
EPA/STAPPA/ALAPCO: Emission Inventory Improvement Program
WRI and WBCSD: The Greenhouse Gas Protocol Initiative