Publication: Jul 24, 2023 Last updated: Aug 07, 2025 Share on LinkedIn Share on XING What is GHG Emissions? 2025-08-05 11:46 1 Greenhouse gases (GHG) are components of the atmosphere that contribute to the greenhouse effect. Components include CO2, CH4, N2O, HFC, PFC, SF6, which have different global warming potentials (GWP). 2025-08-05 11:46