Greenhouse Gas Inventory

The Greenhouse Gas Emissions Reduction Act requires the Department of the Environment to prepare and publish an updated inventory of statewide greenhouse gas emissions for a three-year cycle. Below are links to the 2006 base year inv​entory, and the 2011, 2014, and 2017 triennial inventories.

The following files contain the greenhouse gas inventory:

•  Maryland 2017 Periodic GHG Emissions Inventory (Microsoft Excel file)
• 2017 Greenhouse Gas Emission Inventory Documentation​
• Natural Gas Life-Cycle Greenhouse Gas Emissions Inventory Attributable to Fracked Gas in 2017
• Maryland 2014 Periodic GHG Emissions Inventory
• Maryland 2014 Periodic GHG Emissions Inventory (Microsoft Excel File)​
•  Maryland 2006 Base Year Inventory (Microsoft Excel file)
•  Maryland 2011 Base Year Inventory (Microsoft Excel File)
•  Maryland Projection Year Inventories (Microsoft Excel file)