EPA State, Local and Tribal GHG Inventory Tools
State Inventory and Projection Tool
Use this tool to develop state GHG emissions inventories and create a simple forecast of emissions through 2050. Updated February 2023.
Local Greenhouse Gas Inventory Tool
Use this tool to compile a GHG inventory for your entire community or for local government operations in particular. Updated October 2022.
Tribal Greenhouse Gas Inventory Tool
Use this tool to compile a GHG inventory for your entire tribe or for tribal government operations in particular. Updated October 2022.
State and Tribal Greenhouse Gas Data and Resources
EPA publishes annual state and tribal-level GHG data and resources