GHGRP Tables

	2011	2012	2013	2014	2015	2016^a	2017^a	2018^a	2019^a	2020^a	2021^a
Sector - Greenhouse Gas Emissions Reported to the GHGRP (all emissions values presented in million metric tons CO₂e)
Number of facilities:
Total emissions (CO₂e):
Emissions by greenhouse gas (CO₂e)
• Carbon dioxide (CO₂):
• Methane (CH₄):
• Nitrous oxide (N₂O):
• Fluorinated GHGs:
• Hydrofluorocarbons (HFCs):
• Hydrofluoroethers (HFEs):
• Perfluorocarbons (PFCs):
• Sulfur hexafluoride (SF₆):
• Nitrogen trifluoride (NF₃):
• Other Fully Fluorinated GHGs:
• Very short-lived Compounds:

^a Facilities in the Gathering and Boosting and Transmission Pipeline industry subsectors began reporting in 2016.

CO₂ emissions from the combustion of biomass are NOT included in emissions totals provided above.

Industry Sector	2021 Number of Reporters	2021 Emissions (million metric tons CO₂e)
Number of reporters and 2021 emissions (CO₂e) per industry subsector