Download the State Inventory and Projection Tool
Welcome to the download page for EPA's State Greenhouse Gas Inventory and Projection Tools. The page includes zip files containing the tools and corresponding guidance documents. Note that the user’s guides are companion documents to the tools, and EPA encourages users to consult them. This version of the State Inventory Tool (updated January 2025) has data updated through 2022. Please use the latest version of each State Inventory Tool module with the latest version of the Projection Tool so data can be imported correctly.
Download All State Inventory Tool Modules (zip)
- Ag Module (xlsm)
- CO2FFC Module (xlsm)
- Coal Module (xlsm)
- Electricity Consumption Module (xlsm)
- IP Module (xlsm)
- Land Use, Land-Use Change, and Forestry Module (xlsm)
- Mobile Combustion Module (xlsm)
- Natural Gas and Oil Module (xlsm)
- Solid Waste Module (xlsm)
- Stationary Combustion Module (xlsm)
- Synthesis Tool (xlsm)
- Wastewater Module (xlsm)
This zip file contains the Projection Tool and an accompanying Energy Consumption Projection Tool. The Projection Tool allows users to create a simple forecast of all emissions through 2050, based on historical emissions from the 1990-2022 timeframe. The Energy Consumption Projection Tool will help project your state's energy consumption from 2023 through 2050, based on regional energy consumption projections downscaled to the state level.
Download User Guides for All Modules (zip)
- Projection Tool User Guide (pdf)
- Ag Module User's Guide (pdf)
- CO2 from Fossil Fuels User's Guide (pdf)
- Coal User's Guide (pdf)
- Electricity Consumption Module User's Guide (pdf)
- Industrial Processes User's Guide (pdf)
- Land-Use Change and Forestry User's Guide (pdf)
- Mobile Combustion User's Guide (pdf)
- Natural Gas and Oil User's Guide (pdf)
- Solid Waste User's Guide (pdf)
- Stationary Combustion User's Guide (pdf)
- Synthesis Tool User's Guide (pdf)
- Wastewater User's Guide (pdf)