Inventories2 top-level categories
Sector 1: Energy
Energy
+40.3 MtCO2eq(2022)
Fuel combustion activities and fugitive emissions from fuels. Second largest sector (42.4% of 94.9 MtCO2e). Transport is the largest subsector (11.1 Mt, 2021). Grid factor 56.81 gCO2/kWh due to geothermal dominance. Source: PRIMAP-hist v2.6 HISTCR.
Emissions by Gas Type
CO235.4 Mt CO2eq
CH43.2 Mt CO2eq
N2O1.7 Mt CO2eq
Emissions Trend (2019-2023)
201832.8
201934.2
202033.1
202136.5
202240.3
+22.9% change (2019-2023)
IPCC Category Hierarchy
= Key Category
| Code | Category | MtCO2eq | CO2 | CH4 | N2O | Completeness | Tier |
|---|---|---|---|---|---|---|---|
1.A | Fuel Combustion Activities | +39.6 | 35.8 | 2.6 | 1.2 | 95% | Tier 1/2 |
1.A.1 | Energy Industries | +8.4 | 8.0 | 0.3 | 0.1 | 100% | Tier 2 |
1.A.2 | Manufacturing Industries & Construction | +4.8 | 4.5 | 0.2 | 0.1 | 90% | Tier 1 |
1.A.3 | Transport | +18.2 | 17.4 | 0.5 | 0.3 | 92% | Tier 1 |
1.A.4 | Other Sectors | +8.2 | 5.9 | 1.6 | 0.7 | 85% | Tier 1 |
1.B | Fugitive Emissions from Fuels | +3.2 | 2.4 | 0.5 | 0.3 | 78% | Tier 1 |
1.B.1 | Solid Fuels | +0.8 | 0.5 | 0.2 | 0.1 | 75% | Tier 1 |
1.B.2 | Oil and Natural Gas | +2.4 | 1.9 | 0.3 | 0.2 | 80% | Tier 1 |
Key Categories
Categories that contribute significantly to national emissions totals or trends.
1.A
Fuel Combustion Activities
+39.6 Mt
Tier 1/21.A.1
Energy Industries
+8.4 Mt
Tier 21.A.1.a
Main Activity Electricity & Heat
+6.8 Mt
Tier 21.A.3
Transport
+18.2 Mt
Tier 11.A.3.b
Road Transportation
+14.6 Mt
Tier 1